E-Book Library
Deep Dives on AI
& Cybersecurity
In-depth guides on artificial intelligence, cybersecurity, and enterprise technology — written for builders and practitioners from real-world experience.
4
Published
31
Chapters
7
Books
Deepak Gupta
Entrepreneur & Author
Building at the intersection of AI and cybersecurity for 15+ years. Founded LoginRadius (CIAM, 1B+ users). Now building GrackerAI and LogicBalls AI.
Passwordless & Passkeys: The Enterprise Adoption Guide
Kill the Password: A Practical Guide to Deploying Passkeys, Biometrics & Adaptive Auth at Scale
Deepak GuptaThe 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.
Generative Engine Optimization (GEO) Starter Guide
A Practical Guide to Getting Your B2B SaaS Brand Cited by ChatGPT, Perplexity, and Google AI Overviews
Deepak GuptaLearn how to structure your content, technical signals, and authority markers so AI engines like ChatGPT, Perplexity, and Google AI Overviews cite your brand. Covers the GEO framework, technical implementation, measurement, and a quick-start checklist for B2B SaaS companies.
The Zero Trust Playbook for B2B SaaS
From Buzzword to Blueprint: A Founder's Guide to Implementing Zero Trust
Deepak GuptaA 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.
AI Agents: A Practical Guide
From Concepts to Production in 2025
Deepak GuptaA 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.
Coming Soon
Cybersecurity Breaches Decoded
What Google's $32B Wiz Bet, Healthcare Ransomware & Chrome Extension Backdoors Teach Us About Modern Security
Deepak GuptaReal-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.
The CIAM Buyer's Handbook
Everything You Need to Evaluate, Select & Implement Customer Identity in 2026
Deepak GuptaThe 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.
The Practical Guide to AI Search Visibility
How B2B Companies Can Win in the Age of ChatGPT, Perplexity & AI Overviews
Deepak GuptaA strategic guide for B2B SaaS CEOs, CMOs, and marketing leaders who need to understand why their Google-first strategy is leaving revenue on the table — and what to do about it. Covers GEO, AEO, AIO, RAG architecture, and a 90-day action plan.