Atsign blog

Insights & thoughts

November 2, 2026

Refrigeration & Cold-Chain OT Attacks: How to Lock Down Exposed Controllers in 5 Steps

Learn five practical steps to secure IoT and operational technology, remove public exposure, and stop remote attacks on critical equipment.

October 26, 2026

Dodging the eMudhra Fire Drill

By strictly limiting our roots of trust to four trusted certificate authorities, Atsign avoided the recent eMudhra security scramble entirely.

Chris Swan
October 1, 2026

The Agent Wasn’t Hacked. It Was Over-Authorized.

While secure connectivity protects data in transit, the recent OpenAI and Hugging Face agent incident proves that Edge AI systems must also enforce strict, explicit limits on agent authority to prevent catastrophic over-reach.

Colin Constable
September 18, 2026

Edge AI, Explained: How Intel and Atsign Address Security and Performance

See how Intel and Atsign solve the tradeoff between zero-trust security and real-time performance for Edge AI.

August 12, 2026

What 3 Days in a Black Hat Startup Booth Proved About the Future of Confidential Networking

Live attack challenges, real-world AI edge demos, and zero open ports. Takeaways from three days testing the future of secure networking at Black Hat.

July 24, 2026

Replacing Thousand-Dollar Data Clean Rooms with 110 Lines of Ephemeral, Self-Expiring Dart

Built for the AI Architect Hackathon, this article explores how a self-expiring data clean room cryptographically deletes itself the moment cross-company analysis is complete.

July 23, 2026

How IoT Lighthouse Secures Legacy Telecom Networks at the Identity Layer

Built for the AI Architect Hackathon, this article breaks down how a distributed grid of decentralized identity agents protects core global telecom routing infrastructure at the edge without a central cloud backend.

July 22, 2026

How Medshare Puts a Cryptographic Kill Switch in Patient Hands

This winning hackathon prototype proves that giving patients a real-time cryptographic kill switch over their medical records is remarkably clean to build.

July 21, 2026

Celebrating the Atsign AI Architect Hackathon Winners

Three developers proved that building zero-trust apps and private data loops is remarkably achievable when you design with identity boundaries first.

June 24, 2026

AI Is Compressing the Cyber Risk Timeline. Exposed Infrastructure Is Now a Strategic Liability.

Atsign AI Architect introduces governed, secure-by-design blueprints into the AI development workflow, allowing teams to define agent roles, security boundaries, and data flows before code is generated.

June 8, 2026

Accelerating the Path from Prompt to Production for Secure-by-Design Agentic Systems

Atsign AI Architect allows engineering teams to build secure-by-design agentic AI systems by defining strict cryptographic identity boundaries and zero-trust data flows before agents are deployed.

April 17, 2026

Beyond Zero Trust: Anthropic’s Mythos and the Shift to Zero Exposure

AI models like Anthropic's Mythos find exploits in minutes, not months. Close your open ports and move to a Zero Exposure architecture with Atsign.

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