Search results for "cryptography"

Technology 07 Sep 2026

Anthropic shows Claude Mythos Preview finding new attacks on HAWK and reduced-round AES

Anthropic says Claude Mythos Preview found improved attacks on the HAWK post-quantum signature scheme and reduced-round AES, halving HAWK's effective key strength. No production systems are affected, but the results signal AI's growing role in cryptanalysis.

Technology 03 Sep 2026

GitHub Copilot can now officially approve pull requests in public preview

GitHub introduced Copilot pull request approvals in public preview, letting repository admins authorize the AI to sign off on required-review rules. The capability includes path-scoped approval boundaries and automatically dismisses on new commits.

Technology 08 Aug 2026

OpenAI Slows Astra Model Development After Critical Cybersecurity Threshold Reached

OpenAI said Friday it has suspended work on some aspects of its upcoming model Astra after internal evaluations found the system had made significant. The Astra disclosure arrives amid a cascade of security incidents across frontier AI.