From Verification to Trust: Refreshing the Security Status Quo

Digital signatures, introduced by Whitfield Diffie and Martin E. Hellman in 1976’s “New Directions in Cryptography,” have provided the cornerstone of the internet’s cybersecurity apparatus for decades. Every moment of every day, behind the scenes of nearly every secure online interaction, these signatures enable critical trust decisions made across the globe. As the threat landscape accelerates — with AI and quantum threats challenging the status quo — there is a growing need to focus on current security status when signatures are used, making the transition from verification to trust.

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Digital blue and purple pathways intersect and overlap.

Proposed New DNS Resource Record Types for AI Agent Discovery

This blog post is based on a paper titled “Efficient and Secure Discovery for AI Agents: The Case for DNS,” authored by Ramachandra Rao Seethiraju, Sameer Thakar, Karthik Shyamsunder, and Eric Osterweil. This blog was co-authored by all four authors.

For more than three decades, domain names have served as a foundational identity layer for internet applications. Initially used to identify early network services such as TELNET, FTP, and email, they later became essential to web browsing and a growing range of online services. Their enduring value lies in their ability to provide unique, stable, neutral, and widely recognized identifiers across changing technologies and use cases.

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