Open menu
About
What Happens at YC?
Apply
YC Interview Guide
FAQ
People
YC Blog
Companies
Startup Directory
Founder Directory
Launch YC
Library
Partners
Resources
Startup School
Newsletter
Requests for Startups
For Investors
Verify Founders
Hacker News
Bookface
Safe
Find a Co-Founder
Startup Jobs
Apply
Home
›
Companies
›
PromptArmor
PromptArmor
LLM Security and Compliance
Y Combinator Logo
Winter 2024
Active
Generative AI
Security
Cybersecurity
AI
Company
Jobs
0
News
https://promptarmor.com/
LLM Security and Compliance
Active Founders
Shankar Krishnan
Founder
Al Security & Compliance. Previously at Snappr, Observe, Tesla, Accenture. Berkeley Data Science & Econ
Shankar Krishnan
Founder
Al Security & Compliance. Previously at Snappr, Observe, Tesla, Accenture. Berkeley Data Science & Econ
Vikram Jayanthi
Founder
Co-founder of PromptArmor. Previously infrastructure & security at Google, Roblox, and Symantec. Berkeley CS & Public Policy.
Vikram Jayanthi
Founder
Co-founder of PromptArmor. Previously infrastructure & security at Google, Roblox, and Symantec. Berkeley CS & Public Policy.
Latest News
IBM's AI agent Bob easily duped to run malware: Researchers • The Register
Jan 07, 2026
‘Claude For Excel’ Gets Tricked Into Leaking Secrets — The Information
Nov 25, 2025
Slack patches Slack AI issue that could have allowed insider phishing | SC Media
Aug 22, 2024
Slack AI can leak private data via prompt injection • The Register
Aug 22, 2024
PromptArmor
Founded:
2023
Batch:
Winter 2024
Status:
Active
Primary Partner:
Garry Tan