Anthropic said its Mythos model—which currently remains available only to a select group of trusted users—was able to advance ...

Claude Mythos Preview discovered new attacks in testing against weakened cryptographic algorithms, which protect online ...

Anthropic’s locked model Claude Mythos found a new attack on a post-quantum signature scheme headed for U.S. federal ...

Post-quantum encryption candidate HAWK collapsed July 29 after Anthropic AI found a fatal mathematical flaw in 60 hours, ...

According to the 2026 Thales Data Threat Report , the threat of Harvest Now, Decrypt Later (HNDL) attacks was the top-cited risk, with 59% of organizations reporting that they are prototyping and ...

Anthropic’s Mythos AI model has helped discover two new cryptanalytic attacks, one against the NIST post-quantum digital ...

Anthropic’s Claude Mythos AI discovered a novel way to crack a weakened version of AES encryption, raising fresh concerns ...

The original version of this story appeared in Quanta Magazine. In our increasingly digital lives, security depends on cryptography. Send a private message or pay a bill online, and you’re relying on ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More The creation of classical computing may have paved the way for the modern ...

A formula used to turn ordinary data, or "plaintext," into a secret coded message known as "ciphertext." The ciphertext can reside in storage or travel over unsecure networks without its contents ...

Two researchers have improved a well-known technique for lattice basis reduction, opening up new avenues for practical experiments in cryptography and mathematics. In our increasingly digital lives, ...

Mathematicians often toil in obscurity, and that's likely because few people, apart from fellow mathematicians who share the same sub-specialty, understand what they do. Even when algorithms have ...