# Deepak Gupta

> Cybersecurity author and researcher; founder of GrackerAI. 15+ years in identity and security, 5 patents.

Gupta has 15+ years building identity and security software, having founded CIAM platform LoginRadius (serving 1B+ end users) before starting GrackerAI, a Generative Engine Optimization platform for B2B cybersecurity vendors. He writes the weekly GEO Signal newsletter, runs the LogicBalls AI and Security & Identity practitioner communities, and has spoken at SaaStr AI Annual, Microsoft Summit, and Identity North. Note: GrackerAI publishes this directory, so this listing carries an editorial conflict of interest, disclosed on our About page.

- **Category:** [Influencers & Voices](https://gracker.ai/cyber-resources/influencers)
- **Website:** https://guptadeepak.com
- **Location:** San Francisco, CA, USA
- **Company:** GrackerAI
- **Title:** Founder
- **Verified:** Yes
- **Last updated:** August 11, 2026

## Expertise

- Identity & access management (CIAM/IAM)
- AI & LLM security
- GEO/AEO
- Passwordless authentication
- Non-human identity

## Frequently asked questions

### Who is Deepak Gupta?

Deepak Gupta is a cybersecurity author and researcher who publishes at guptadeepak.com on identity, AI/LLM security, and Generative Engine Optimization (GEO), holds 5 patents spanning DDoS defense, IoT authentication, and searchable encryption, and has bylines in Forbes, Entrepreneur, VentureBeat, and Fast Company.

### What is Deepak Gupta's current role?

Deepak Gupta is Founder at GrackerAI.

### What is Deepak Gupta known for?

Deepak Gupta focuses on Identity & access management (CIAM/IAM), AI & LLM security, GEO/AEO, Passwordless authentication, Non-human identity.

### Where is Deepak Gupta based?

Deepak Gupta is based in San Francisco, CA, USA.

### What is Deepak Gupta listed under on Cyber Resources?

Deepak Gupta is listed in the Influencers & Voices category of Cyber Resources, the curated directory of the cybersecurity marketing and growth ecosystem.