# Free E-Books on AI & Cybersecurity — Deepak Gupta > Long-form guides, no email gate, no funnel. Each book is hand-authored and updated as the field shifts. Author: Deepak Gupta — founder of LoginRadius (2013 → 1B+ identities); patents in identity; long-form essays at guptadeepak.com. ## Start here - [Catalog](https://guptadeepak.com/ebooks/): All books, newest first. - [Sitemap](https://guptadeepak.com/ebooks/sitemap.xml) ## Published ### [From Zero to $10K — The Solo Founder's AI Playbook, Build a Real SaaS Company in 60 Days with $1,000](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/) (2026-04-03, 4 hours) A step-by-step playbook for solo founders who want to go from idea to $10K in revenue in 60 days using AI coding assistants, growth hacking, and a $1,000 budget. Covers validation, infrastructure, AI-powered development, launch strategy, aggressive outreach, and scaling, with practical prompts, templates, and real-world examples tailored for young and first-time entrepreneurs. Chapters: - [The $1,000 Thesis](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/the-1000-thesis/): Why starting a software company in 2026 costs less than a used laptop, and how AI, free infrastructure, and open distribution channels changed the game forever. - [Finding a Problem Worth Solving (Days 1–2)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/finding-a-problem-worth-solving/): AI-powered problem validation in 48 hours: mining complaints, mapping competitors, defining your buyer, and testing willingness to pay before writing a single line of code. - [Day 1 Infrastructure: Domain, Email, and Digital Identity (Day 3)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/day-1-infrastructure/): Register your domain, set up business email, configure DNS and email authentication, the complete digital foundation in one afternoon for under $20. - [Building Your Product Website with AI (Days 3–5)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/building-your-product-website/): Build a professional, SEO-optimized product website before your product exists using AI coding assistants, the spec-first approach, and modern frameworks. - [Deploying and Automating with Git + Cloudflare (Day 5)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/deploying-and-automating/): Ship your website in 30 minutes with GitHub, Cloudflare Pages, and automatic deployments, zero DevOps, zero server management. - [Organic Growth Before Product: The Unfair Advantage (Days 5–7)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/organic-growth-before-product/): Build your digital footprint before writing product code: social profiles, 25+ marketplace listings, press releases, and community seeding that compound while you build. - [Building the MVP with AI (Week 2)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/building-the-mvp-with-ai/): One focused week turning your idea into a working product using AI coding assistants, from spec document to authentication, payments, and core features. - [Launch Week: Getting Your First Users (Week 3)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/launch-week/): The coordinated launch playbook: Product Hunt, Hacker News, Reddit, social media blitz, and converting your first visitors into your first paying customers. - [The Aggressive Outreach Sprint (Weeks 3–4)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/the-aggressive-outreach-sprint/): Two weeks of focused outreach: cold email, LinkedIn DMs, community engagement, partnership pitches, and converting trial users into revenue. - [Scaling to $10K: Growth Hacking for Solo Founders (Weeks 5–8)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/scaling-to-10k/): Systematize what works: content engines, referral loops, strategic partnerships, upselling, and the metrics that matter on the road to $10K MRR. - [The Solo Founder's Tech Stack (Reference)](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/the-solo-founders-tech-stack/): The complete, opinionated tech stack reference: every tool, service, and platform a solo founder needs, categorized by function, with free-tier details and alternatives. - [Mindset: Why Most People Never Launch](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/mindset/): The psychology of shipping: overcoming imposter syndrome, perfectionism, and fear of failure, plus building while young, sustainable hustle, and knowing when to quit. - [Appendices: Calendar, Prompts, Budget, and Legal](https://guptadeepak.com/ebooks/solo-founder-ai-playbook/appendices/): The 60-day calendar, AI prompt templates for every stage, the $1,000 budget tracker, and legal basics every solo founder needs to know. ### [AI Ethics and Governance in B2B: Marketing, Security, and the Trust Equation — A Practical Framework for Responsible AI in Marketing, Cybersecurity, and Enterprise Operations](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/) (2026-03-15, 1.5 hours) A comprehensive guide to navigating AI ethics in B2B contexts, covering the intersection of AI-powered marketing optimization, cybersecurity, identity governance, and regulatory compliance. Chapters: - [The Trust Crisis in AI-Powered Marketing](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/trust-crisis-ai-marketing/): How AI visibility optimization creates new ethical questions and why trust is the new currency in B2B marketing. - [When Optimization Becomes Manipulation](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/optimization-vs-manipulation/): A practical framework for ethical GEO, transparency principles, and why authentic authority beats manipulation. - [AI Agent Identity Governance](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/ai-agent-identity-governance/): Who is responsible when AI agents make decisions? Machine identity vs. human identity governance and the blind spot in current frameworks. - [The B2B Transparency Problem](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/b2b-transparency-problem/): Should AI search engines cite sources? Attribution ethics, impact on content creators, and navigating the transparency landscape. - [Ethical Guardrails for AI in Cybersecurity Marketing](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/ethical-guardrails-cybersecurity/): The fear-mongering problem in security marketing, how AI amplifies FUD, and a governance framework for security content. - [Compliance and Regulatory Landscape](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/compliance-regulatory-landscape/): Emerging regulations around AI-generated content, EU AI Act implications, FTC guidance, and a compliance checklist for B2B. - [Building an AI Ethics Framework for Your Organization](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/building-ai-ethics-framework/): Practical implementation guide with policies, review processes, ethics checklists, and a step-by-step rollout plan. - [The Future of Responsible AI in B2B](https://guptadeepak.com/ebooks/ai-ethics-governance-b2b/future-responsible-ai-b2b/): Where the industry is heading, predictions, and how responsible AI becomes a competitive market differentiator. ### [GEO for Cybersecurity: How Security Vendors Win AI Visibility — The Definitive Guide to Getting Your Security Brand Cited by AI Engines](https://guptadeepak.com/ebooks/geo-cybersecurity/) (2026-03-15, 1.5 hours) A vertical-specific guide for cybersecurity companies on achieving AI search visibility. Covers CISO buyer behavior, trust-weighted authority models, content architecture for security topics, and a 90-day implementation playbook. Chapters: - [How CISOs Actually Research Vendors in 2026](https://guptadeepak.com/ebooks/geo-cybersecurity/how-cisos-research-vendors/): Buyer journey mapping through AI touchpoints, survey data and behavioral analysis, and the shift from Google-first to AI-first vendor research. - [Why Cybersecurity Content Fails in AI Engines](https://guptadeepak.com/ebooks/geo-cybersecurity/why-security-content-fails/): How generic threat reports, gated whitepapers, and fear-mongering fail to earn AI citations, and what AI engines actually look for. - [The Trust-Weighted Authority Model](https://guptadeepak.com/ebooks/geo-cybersecurity/trust-weighted-authority-model/): Why trust signals are more predictive of AI citation in cybersecurity than in general domains, with a research-backed framework. - [Content Architecture for Security AI Visibility](https://guptadeepak.com/ebooks/geo-cybersecurity/content-architecture-security/): How to structure security content for AI citation, including schema markup, FAQ optimization, and template library with examples. - [Building Credibility Signals at Scale](https://guptadeepak.com/ebooks/geo-cybersecurity/building-credibility-at-scale/): Publication strategy across security platforms, patent and research citations, and how these signals feed AI citation. - [Competitive Intelligence: Who Is Winning AI Visibility in Security](https://guptadeepak.com/ebooks/geo-cybersecurity/competitive-intelligence/): Analysis of which security vendors are getting cited by AI engines and why, with category-by-category breakdown. - [Implementation Playbook: 90 Days to AI Visibility](https://guptadeepak.com/ebooks/geo-cybersecurity/90-day-implementation-playbook/): Week-by-week tactical plan for security vendors with content calendar, technical checklist, and measurement framework. - [Case Study: From Zero AI Citations to Category Leader](https://guptadeepak.com/ebooks/geo-cybersecurity/case-study-zero-to-leader/): Composite case study showing a mid-market security vendor's full journey to AI visibility with metrics, timeline, and lessons learned. ### [The Practical Guide to AI Search Visibility — How B2B SaaS Companies Can Win Citations in ChatGPT, Perplexity, and AI Overviews](https://guptadeepak.com/ebooks/ai-search-visibility-guide/) (2026-03-15, 2.5 hours) A comprehensive guide covering GEO strategy, AEO, AIO, RAG architecture, platform comparisons, and a 90-day action plan for B2B SaaS companies to achieve AI search visibility. Chapters: - [The AI Search Landscape in 2026](https://guptadeepak.com/ebooks/ai-search-visibility-guide/the-ai-search-landscape/): Overview of how AI search has transformed B2B discovery, key platforms, market data on adoption, and why B2B companies need an AI visibility strategy now. - [Understanding GEO, AEO, and AIO](https://guptadeepak.com/ebooks/ai-search-visibility-guide/understanding-geo-aeo-aio/): Deep dive into the three optimization disciplines, how they relate, where they overlap, and how to build a unified strategy. - [How RAG Architecture Powers AI Search](https://guptadeepak.com/ebooks/ai-search-visibility-guide/how-rag-powers-ai-search/): Retrieval-Augmented Generation explained for marketers, how AI engines retrieve, rank, and synthesize content, and what this means for content strategy. - [Why Your Competitors Show Up in ChatGPT and You Don't](https://guptadeepak.com/ebooks/ai-search-visibility-guide/why-competitors-show-up/): Addresses the AI search skeptic objection with data on ChatGPT referral share, conversion rates, and a competitive analysis framework. - [Platform Deep-Dive: ChatGPT vs Perplexity vs Google AI Overviews vs Copilot](https://guptadeepak.com/ebooks/ai-search-visibility-guide/platform-deep-dive/): Platform-specific optimization strategies, where enterprise buyers research, and a decision matrix for prioritizing platforms. - [The GEO Technology Stack](https://guptadeepak.com/ebooks/ai-search-visibility-guide/geo-technology-stack/): Tools breakdown by category, where GrackerAI fits in the ecosystem, budget tiers for different company stages, and build vs buy analysis. - [GEO for Cybersecurity Vendors](https://guptadeepak.com/ebooks/ai-search-visibility-guide/geo-for-cybersecurity-vendors/): CISO buyer journey through AI touchpoints, vertical-specific content templates, and unique challenges for security companies. - [Building Your 90-Day AI Visibility Plan](https://guptadeepak.com/ebooks/ai-search-visibility-guide/building-your-90-day-plan/): Week-by-week action plan across three phases: Foundation, Optimization, and Scale with specific deliverables. - [The Future of AI Search and What It Means for B2B](https://guptadeepak.com/ebooks/ai-search-visibility-guide/future-of-ai-search/): Emerging trends in multimodal search, agent-driven procurement, real-time AI citations, and how to prepare your content strategy. ### [The Complete GEO Playbook for B2B SaaS — The Definitive Guide to Earning AI Citations from ChatGPT, Perplexity, Gemini, and Google AI Overviews for B2B SaaS Brands](https://guptadeepak.com/ebooks/geo-starter-guide/) (2026-03-15, 2 hours) A comprehensive playbook for B2B SaaS companies to earn citations from AI engines. Covers the GEO framework, platform landscape, technical implementation with code examples, authority building, myth-busting, and a complete measurement system for tracking AI visibility. Chapters: - [The Search Revolution: From Rankings to Citations](https://guptadeepak.com/ebooks/geo-starter-guide/the-search-revolution/): How AI engines are changing B2B discovery and why being cited matters more than ranking. - [GEO vs SEO vs AEO: Understanding the Landscape](https://guptadeepak.com/ebooks/geo-starter-guide/geo-vs-seo-vs-aeo/): How Generative Engine Optimization relates to Search Engine Optimization and Answer Engine Optimization. - [How AI Engines Decide What to Cite](https://guptadeepak.com/ebooks/geo-starter-guide/how-ai-engines-decide/): The six primary factors that influence whether an AI engine will cite your content. - [The Platform Fragmentation Problem](https://guptadeepak.com/ebooks/geo-starter-guide/platform-fragmentation/): Why different AI platforms cite different sources and what the 11% overlap means for your strategy. - [The GEO Optimization Framework](https://guptadeepak.com/ebooks/geo-starter-guide/geo-optimization-framework/): A five-pillar framework covering authority building, content architecture, technical signals, citation-worthy patterns, and multi-platform distribution. - [Technical Implementation Guide](https://guptadeepak.com/ebooks/geo-starter-guide/technical-implementation/): Step-by-step technical actions including Schema.org markup, llms.txt, FAQ optimization, and content audits. - [Measuring GEO Success](https://guptadeepak.com/ebooks/geo-starter-guide/measuring-geo-success/): Core GEO metrics, AI referral tracking setup, and competitive citation analysis processes. - [Quick-Start Checklist](https://guptadeepak.com/ebooks/geo-starter-guide/quick-start-checklist/): A week-by-week implementation checklist to start earning AI citations immediately. - [GEO Platforms and Tools Landscape](https://guptadeepak.com/ebooks/geo-starter-guide/geo-platforms-landscape/): Feature matrix of GEO approaches with a decision framework by company stage, covering manual optimization, SEO add-ons, dedicated platforms, and agency services. - [Tactical Implementation: Structuring Content for AI Citation](https://guptadeepak.com/ebooks/geo-starter-guide/structuring-content-for-ai-citation/): Step-by-step Schema.org markup, FAQ structuring, entity optimization with JSON-LD code examples and practical templates. - [Implementing llms.txt and AI Crawler Signals](https://guptadeepak.com/ebooks/geo-starter-guide/llms-txt-and-ai-crawler-signals/): Technical setup guide for llms.txt, robots.txt for AI crawlers, and structured data implementation with full code examples. - [Building Authority Signals AI Engines Trust](https://guptadeepak.com/ebooks/geo-starter-guide/authority-signals/): Trust-weighted signals breakdown covering author credentials, compliance certifications, citation patterns, and research-backed tactics. - [Common GEO Myths and Misconceptions](https://guptadeepak.com/ebooks/geo-starter-guide/geo-myths-misconceptions/): Ten common GEO myths debunked with data and evidence, from 'SEO is enough' to 'You can't influence AI citations.' - [Measuring GEO: Metrics That Matter](https://guptadeepak.com/ebooks/geo-starter-guide/measuring-geo-metrics/): AI citation tracking, referral traffic analysis, share of voice in AI responses, attribution models, and a detailed measurement framework. ### [AI Agents and the Security Nightmare Nobody's Solving — Identity, Authorization, and Trust in the Age of Autonomous AI](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/) (2026-03-15, 2 hours) A forward-looking book at the intersection of AI autonomy and security. Covers AI agent identity, MCP authentication, zero trust for multi-agent systems, vibe coding security debt, and the CISO's guide to AI agent governance. Chapters: - [When AI Gets Root Access](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/when-ai-gets-root-access/): What happens when autonomous agents have broad system access - real incidents and near-misses. - [The Non-Human Identity Explosion](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/nhi-explosion/): Why machine identities outnumber humans 45:1 and the security implications nobody planned for. - [How AI Agents Authenticate Today (Spoiler: Badly)](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/how-agents-authenticate/): The current state of AI agent authentication - shared secrets, over-privileged tokens, and zero audit trails. - [MCP and the Future of AI Integration Security](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/mcp-and-integration-security/): Model Context Protocol, tool poisoning, and securing the interfaces between AI agents and your systems. - [Zero Trust for Multi-Agent Systems](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/zero-trust-multi-agent/): Delegation chains, permission diminishment, and cryptographic identity verification for agent networks. - [Vibe Coding and the Security Debt It Creates](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/vibe-coding-security-debt/): When AI writes your code, who reviews the security? The hidden risks of AI-generated applications. - [Building Identity Infrastructure for Autonomous Enterprises](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/identity-infrastructure/): Architecture patterns for organizations where AI agents are first-class citizens, not afterthoughts. - [The CISO's Guide to AI Agent Governance](https://guptadeepak.com/ebooks/ai-agents-security-nightmare/ciso-guide-ai-governance/): Policy frameworks, risk assessment models, and board-level communication for AI agent security. ### [The IAM Career Playbook — From Security Professional to Identity Expert](https://guptadeepak.com/ebooks/iam-career-playbook/) (2026-03-15, 3 hours) The definitive career guide for the highest-paying, fastest-growing cybersecurity domain - written by someone who built an IAM platform serving 1B+ users. Covers technical foundations, career paths, hands-on projects, and the future of identity. Chapters: - [Why IAM Is the Career Most Security Engineers Overlook](https://guptadeepak.com/ebooks/iam-career-playbook/why-iam/): IAM as the connecting tissue of cybersecurity. Why credential-based attacks make IAM professionals indispensable. - [The IAM Landscape Decoded](https://guptadeepak.com/ebooks/iam-career-playbook/iam-landscape/): IAM vs CIAM vs IDaaS. The vendor ecosystem: Okta, Microsoft Entra, CyberArk, SailPoint, and more. - [Core Technical Foundations](https://guptadeepak.com/ebooks/iam-career-playbook/technical-foundations/): Authentication deep dive, authorization models (RBAC, ABAC, ReBAC), federation, SSO, and directory services. - [The Identity Lifecycle in Practice](https://guptadeepak.com/ebooks/iam-career-playbook/identity-lifecycle/): Joiner-Mover-Leaver processes, provisioning automation, and access certifications with real enterprise scenarios. - [Zero Trust and Modern IAM Architecture](https://guptadeepak.com/ebooks/iam-career-playbook/zero-trust-iam/): How zero trust changes IAM implementation. Continuous access evaluation and practical architecture patterns. - [The New Frontier: Non-Human Identities and AI Agents](https://guptadeepak.com/ebooks/iam-career-playbook/nhi-and-ai-agents/): Why NHIs outnumber human identities 45:1. How AI agents authenticate - the unsolved problem and career opportunity. - [IAM for Compliance and Governance](https://guptadeepak.com/ebooks/iam-career-playbook/compliance-governance/): GDPR, HIPAA, SOC 2, PCI-DSS mapped to IAM controls. Becoming the compliance bridge between security and legal. - [Building Your IAM Career Path](https://guptadeepak.com/ebooks/iam-career-playbook/career-path/): From IAM Analyst to CISO. Certifications worth pursuing, skills matrix, and self-assessment tools. - [Hands-On: Your First IAM Implementation](https://guptadeepak.com/ebooks/iam-career-playbook/hands-on-implementation/): Step-by-step SSO, MFA, and identity governance implementation using open-source tools. - [The Future of Identity: Post-Quantum, Decentralized, AI-Native](https://guptadeepak.com/ebooks/iam-career-playbook/future-of-identity/): Where the industry is heading and career moves to make today for 2030's identity landscape. ### [Cybersecurity Breaches Decoded — What Google's $32B Wiz Bet, Healthcare Ransomware & Chrome Extension Backdoors Teach Us About Modern Security](https://guptadeepak.com/ebooks/cybersecurity-breaches-decoded/) (2026-03-15, 1 hour) Real-world breach analyses packaged into a narrative-driven guide that reads like a cybersecurity thriller - while extracting actionable lessons from each incident for CISOs and security teams. Chapters: - [The Consolidation Play - Google's $32B Wiz Acquisition](https://guptadeepak.com/ebooks/cybersecurity-breaches-decoded/the-consolidation-play/): What happens when hyperscalers own your security vendors and the pricing leverage you're losing. - [When 'Productivity Tools' Become Attack Vectors](https://guptadeepak.com/ebooks/cybersecurity-breaches-decoded/productivity-tools-as-attack-vectors/): The Chrome extension supply chain crisis and browser security's weakest link. - [Healthcare Under Siege](https://guptadeepak.com/ebooks/cybersecurity-breaches-decoded/healthcare-under-siege/): Why hospitals are ransomware's favorite target and the anatomy of healthcare cyberattacks. - [The Long Tail of Data Breaches](https://guptadeepak.com/ebooks/cybersecurity-breaches-decoded/the-long-tail-of-breaches/): AT&T's $177M settlement, Instagram's 17.5M exposure, and why 'old' data gets more dangerous over time. - [Lessons & Defense Playbook](https://guptadeepak.com/ebooks/cybersecurity-breaches-decoded/lessons-and-defense-playbook/): Cross-cutting patterns from all incidents and a prioritized CISO self-assessment scorecard. ### [Passwordless & Passkeys: The Enterprise Adoption Guide — Kill the Password: A Practical Guide to Deploying Passkeys, Biometrics & Adaptive Auth at Scale](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/) (2026-03-15, 2 hours) The definitive enterprise guide for going passwordless. Covers the case against passwords, passkey architecture and deployment at scale, adaptive authentication with behavioral biometrics, hashing foundations for the post-quantum era, and a vendor-neutral implementation checklist. Chapters: - [The Case Against Passwords](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/the-case-against-passwords/): Why passwords are the weakest link in enterprise security - with data, breach case studies, and the economics of password management. - [Passkeys at Scale - Architecture & Deployment](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/passkeys-at-scale/): FIDO2/WebAuthn implementation, cross-device sync, enrollment UX patterns, and recovery design for enterprise environments. - [Adaptive Authentication & Behavioral Biometrics](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/adaptive-authentication/): AI-powered continuous authentication, behavioral signal types, risk scoring models, and step-up authentication triggers. - [The Hashing Foundation](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/the-hashing-foundation/): Password hashing algorithms (Argon2, bcrypt, scrypt, PBKDF2), quantum resistance, and post-quantum migration timelines. - [Implementation Checklist & Selection Matrix](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/implementation-checklist/): Vendor-neutral framework for evaluating and deploying passwordless solutions, with integration patterns and rollout sequencing. - [Passkey Solutions Compared - The 2026 Vendor Landscape](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/passkey-solutions-compared/): MojoAuth, Auth0, Microsoft Entra, HYPR, YubiKey, and more - detailed profiles, comparison table, and selection criteria. - [The Future of Passwordless and Passkeys](https://guptadeepak.com/ebooks/passwordless-passkeys-enterprise-guide/the-future-of-passwordless/): Post-quantum cryptography, AI-powered authentication, platform roadmaps, and what enterprises should build for today. ### [From SEO to GEO — The B2B Marketer's Survival Guide for the AI Search Era](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/) (2026-03-15, 2.5 hours) The definitive guide for B2B marketers navigating the transition from traditional search to AI-powered discovery. Includes real B2B cybersecurity SaaS case studies from GrackerAI, RAG architecture for marketers, and platform-specific playbooks. Chapters: - [The Death of Ten Blue Links](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/death-of-ten-blue-links/): How Google AI Overviews, ChatGPT, and Perplexity are replacing traditional search results for B2B buyers. - [Why Your SEO Foundation Still Matters](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/seo-foundation-still-matters/): SEO is not dead - it's the input layer that feeds AI engines. How to maintain SEO while building for GEO. - [GEO Deep Dive: Earning AI Citations](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/geo-deep-dive/): Authority signals, content architecture, technical markers, and the optimization framework that works. - [Platform-Specific Playbooks](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/platform-specific-playbooks/): Separate optimization strategies for ChatGPT, Perplexity, Google AI Overviews, and Microsoft Copilot. - [RAG Architecture for Marketers](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/rag-for-marketers/): How AI engines retrieve, chunk, and cite your content - explained without engineering jargon. - [B2B Cybersecurity SaaS Case Studies](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/case-studies/): Real results from GrackerAI deployments - what worked, what didn't, and measurable outcomes. - [Measurement and Attribution in the AI Era](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/measurement-attribution/): Tracking AI referral traffic, citation share of voice, and building executive dashboards that matter. - [The 12-Month SEO-to-GEO Transformation Plan](https://guptadeepak.com/ebooks/seo-to-geo-survival-guide/12-month-transformation/): A quarter-by-quarter plan for transitioning your content strategy from search-first to AI-first. ### [Breaking into Cybersecurity — A Practitioner's Guide for Students and Career Changers](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/) (2026-03-15, 3 hours) A practical career guide written by someone who built security companies from scratch, hired hundreds of security professionals, and understands what separates successful security practitioners from the rest. For the 4.8 million unfilled cybersecurity positions worldwide. Chapters: - [The Cybersecurity Landscape in 2026](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/cybersecurity-landscape/): What the industry actually looks like - domains, salary data, growth projections, and the 4.8M workforce gap. - [You Don't Need a CS Degree (But You Need This)](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/skills-that-matter/): The actual skills that matter vs. what job postings say. The T-shaped security professional concept. - [Understanding How Attacks Actually Work](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/how-attacks-work/): Real attack chains walked through step by step - from AT&T to Instagram breaches made accessible. - [Identity: The Foundation Most People Skip](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/identity-foundation/): Why authentication is the #1 attack vector (88% of breaches) and an intro to IAM, CIAM, SSO, MFA, and passkeys. - [Building Your Home Lab](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/building-home-lab/): Practical setup guide with VMs, network tools, SIEM basics, and structured exercises that build progressively. - [The Zero Trust Mindset](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/zero-trust-mindset/): Why 'never trust, always verify' changes how you think about security - simplified from practitioner experience. - [AI in Cybersecurity: Opportunity, Not Threat](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/ai-in-cybersecurity/): How AI is changing security roles, AI-powered tools every beginner should know, and positioning yourself as AI-native. - [Getting Your First Security Role](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/first-security-role/): What hiring managers look for, certifications that matter, building a portfolio, and open-source contributions. - [From Employee to Entrepreneur in Security](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/employee-to-entrepreneur/): Founding security companies, identifying problems worth solving, and the PLG approach to security products. - [Your 90-Day Cybersecurity Kickstart Plan](https://guptadeepak.com/ebooks/breaking-into-cybersecurity/90-day-kickstart/): Week-by-week learning roadmap, resource checklist, progress tracking, and a closing letter on what matters most. ### [AI Agents: A Practical Guide — From Concepts to Production in 2025](https://guptadeepak.com/ebooks/ai-agents-practical-guide/) (2026-03-15, 3 hours) A comprehensive guide to understanding, building, and deploying AI agents. Covers architecture patterns, tool use, memory systems, multi-agent coordination, RAG, safety guardrails, and real-world case studies - with working code examples throughout. Chapters: - [What Are AI Agents?](https://guptadeepak.com/ebooks/ai-agents-practical-guide/what-are-agents/): Understanding autonomous AI systems, the agent loop, and how agents differ from chatbots and copilots. - [Types of AI Agents](https://guptadeepak.com/ebooks/ai-agents-practical-guide/types-of-ai-agents/): From reactive to learning agents: a complete taxonomy of agent architectures with real-world examples. - [Building Your First Agent](https://guptadeepak.com/ebooks/ai-agents-practical-guide/building-your-first-agent/): A hands-on walkthrough of creating a functional research agent from scratch with working code. - [Tool Use and Function Calling](https://guptadeepak.com/ebooks/ai-agents-practical-guide/tool-use-and-function-calling/): How agents interact with external systems through tools, APIs, and function calling across LLM providers. - [Memory and Context Management](https://guptadeepak.com/ebooks/ai-agents-practical-guide/memory-and-context-management/): Building memory systems that let agents maintain state across conversations and sessions. - [Planning and Reasoning Patterns](https://guptadeepak.com/ebooks/ai-agents-practical-guide/planning-and-reasoning-patterns/): ReAct, Plan-and-Execute, Tree of Thoughts, Reflexion, and other patterns for agent reasoning. - [Multi-Agent Systems](https://guptadeepak.com/ebooks/ai-agents-practical-guide/multi-agent-systems/): Designing systems where multiple specialized agents collaborate to solve complex problems. - [Retrieval-Augmented Generation for Agents](https://guptadeepak.com/ebooks/ai-agents-practical-guide/rag-for-agents/): Building RAG pipelines that give agents access to external knowledge with practical implementation guides. - [Agent Guardrails and Safety](https://guptadeepak.com/ebooks/ai-agents-practical-guide/agent-guardrails-and-safety/): Input validation, output checking, prompt injection defense, cost control, and compliance for autonomous agents. - [Deploying Agents to Production](https://guptadeepak.com/ebooks/ai-agents-practical-guide/deploying-agents-to-production/): Architecture, containerization, scaling, observability, and CI/CD for production agent systems. - [Real-World Use Cases and Case Studies](https://guptadeepak.com/ebooks/ai-agents-practical-guide/real-world-use-cases/): Eight detailed case studies across engineering, support, security, sales, DevOps, and research. - [The Future of AI Agents](https://guptadeepak.com/ebooks/ai-agents-practical-guide/the-future-of-ai-agents/): Emerging capabilities, MCP, computer use agents, economic impact, and what to build today for tomorrow. ### [The CIAM Buyer's Handbook — Everything You Need to Evaluate, Select & Implement Customer Identity in 2026](https://guptadeepak.com/ebooks/ciam-buyers-handbook/) (2026-03-15, 2.5 hours) The go-to resource for anyone evaluating CIAM solutions - packed with vendor comparisons, implementation guides, and the evaluation framework built from scaling a CIAM platform to 1B+ users. Chapters: - [CIAM 101 - Why Customer Identity Is a Product Decision](https://guptadeepak.com/ebooks/ciam-buyers-handbook/ciam-101/): The difference between CIAM and workforce IAM, and why authentication requirements block 75-80% of enterprise deals. - [The Evaluation Framework](https://guptadeepak.com/ebooks/ciam-buyers-handbook/evaluation-framework/): A structured methodology for comparing CIAM vendors across security, scalability, developer experience, and compliance. - [Solution Landscape 2026](https://guptadeepak.com/ebooks/ciam-buyers-handbook/solution-landscape/): Top 10 solutions, passwordless-first vendors, and alternatives to Auth0, Okta, AWS Cognito, and WorkOS. - [Implementation Playbook](https://guptadeepak.com/ebooks/ciam-buyers-handbook/implementation-playbook/): From planning to production: components, configuration, security best practices, and migration strategies. - [The Future - Decentralized Identity & Verifiable Credentials](https://guptadeepak.com/ebooks/ciam-buyers-handbook/decentralized-identity/): The EU Digital Identity Wallet mandate, verifiable credentials, DIDs, and zero-knowledge proofs. - [Open Source CIAM - When and How to Go Self-Hosted](https://guptadeepak.com/ebooks/ciam-buyers-handbook/open-source-ciam/): Keycloak, Ory, ZITADEL, Authentik, and FusionAuth compared - with a framework for deciding between open source and commercial. - [CIAM Market Analysis - M&A, Investment, and What It Means for Buyers](https://guptadeepak.com/ebooks/ciam-buyers-handbook/ciam-market-analysis/): The $14B CIAM market, key acquisitions from Okta/Auth0 to Twilio/Stytch, and how consolidation affects your vendor decisions. ### [The B2B SaaS Founder's Security Playbook — Enterprise Readiness Without a Security Team](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/) (2026-03-15, 2 hours) A practical guide for non-security SaaS founders who need to implement security properly without a dedicated security team. Covers auth architecture, SOC 2, enterprise SSO, API security, and the security checklist for fundraising due diligence. Chapters: - [Why Customers Will Ask About Security Before They Buy](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/security-before-they-buy/): The security questionnaire that kills deals and how to turn it into a competitive advantage. - [Auth Architecture Decisions You Can't Undo](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/auth-architecture/): The identity choices that compound - password storage, session management, and token design. - [SOC 2 Without Losing Your Sanity](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/soc2-without-losing-sanity/): A founder-friendly walkthrough of SOC 2 Type I and II - what it actually takes, costs, and timelines. - [Building Identity Right (From Someone Who Built an Identity Company)](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/building-identity-right/): Lessons from scaling LoginRadius to 1B+ users on what to build, what to buy, and what to avoid. - [Enterprise SSO: The Feature That Unlocks 6-Figure Deals](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/enterprise-sso/): SAML, OIDC, SCIM - why enterprise customers demand SSO and how to implement it without over-engineering. - [API Security for SaaS Products](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/api-security/): Authentication, rate limiting, input validation, and the API security mistakes that lead to breaches. - [Your Security Checklist for Series A Due Diligence](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/series-a-security-checklist/): What investors and enterprise buyers look for - and the minimum security posture to pass scrutiny. - [When to Hire Your First Security Person](https://guptadeepak.com/ebooks/b2b-saas-security-playbook/first-security-hire/): The hiring decision, what to look for, and how to structure security responsibilities before you have a team. ### [The Zero Trust Playbook for B2B SaaS — From Buzzword to Blueprint: A Founder's Guide to Implementing Zero Trust](https://guptadeepak.com/ebooks/zero-trust-playbook-b2b-saas/) (2026-03-15, 1.5 hours) A practical guide for B2B SaaS founders, CTOs, and CISOs who need to understand Zero Trust - not as a vendor pitch, but as an implementable architecture. Covers principles, architecture, AI agent security, a 5-stage roadmap, and the business case for Zero Trust. Chapters: - [Zero Trust Demystified](https://guptadeepak.com/ebooks/zero-trust-playbook-b2b-saas/zero-trust-demystified/): What Zero Trust actually means, the three core principles, the seven pillars, and what it is not. - [The Architecture That Makes It Work](https://guptadeepak.com/ebooks/zero-trust-playbook-b2b-saas/the-architecture/): Policy engines, identity fabric, device trust, microsegmentation, ZTNA, and common architecture mistakes. - [When AI Agents Break the Model](https://guptadeepak.com/ebooks/zero-trust-playbook-b2b-saas/when-ai-agents-break-the-model/): Why machine identities and autonomous AI agents demand a new Zero Trust paradigm. - [The 5-Stage Implementation Roadmap](https://guptadeepak.com/ebooks/zero-trust-playbook-b2b-saas/implementation-roadmap/): A phased approach from legacy to modern Zero Trust security with clear milestones at each stage. - [Zero Trust as a B2B SaaS Growth Engine](https://guptadeepak.com/ebooks/zero-trust-playbook-b2b-saas/zero-trust-as-growth-engine/): The business case: how Zero Trust architecture accelerates enterprise deals and drives revenue. - [Quick Reference and Further Reading](https://guptadeepak.com/ebooks/zero-trust-playbook-b2b-saas/appendix-reference/): Zero Trust terminology glossary, related research articles, and additional resources. ### [The Cybersecurity Entrepreneur — Building Security Companies That Scale](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/) (2026-03-15, 2.5 hours) A practical guide to building and scaling cybersecurity companies, drawn from lessons across multiple ventures including LoginRadius and GrackerAI. Covers the unique GTM challenges of cybersecurity, why fear-driven purchases change everything, and what it takes to earn trust in the security market. Chapters: - [Why Building a Security Company Is Different](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/why-security-is-different/): Cybersecurity purchases are fear-driven and reactive. This changes everything about how you build and sell. - [Finding the Problem Worth Solving](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/finding-the-problem/): Identifying the CIAM opportunity before the category had a name - and the pattern recognition framework for finding yours. - [From Zero to First Million in ARR](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/zero-to-first-million/): The LoginRadius story: product-led growth in enterprise security, early customer wins, and the hard lessons learned along the way. - [Scaling to a Billion Users](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/scaling-to-billion/): Architecture decisions, team building, and the operational challenges of serving 1B+ identities globally. - [Enterprise Sales When Your Product IS Security](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/enterprise-sales-security/): Security questionnaires, compliance requirements, and why your biggest competitor is internal IT. - [Why Technical Founders Fail at Marketing](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/technical-founders-marketing/): Common marketing mistakes and the hard-won lessons about reaching security buyers who don't want to be sold to. - [The Pivot to AI: Building GrackerAI](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/pivot-to-ai/): Recognizing the GEO opportunity, building an AI-native product, and how AI is reshaping the future of cybersecurity entrepreneurship. - [What I'd Tell My Younger Self](https://guptadeepak.com/ebooks/cybersecurity-entrepreneur/advice-for-founders/): 15 years of lessons compressed into actionable advice for aspiring cybersecurity entrepreneurs.