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GPT-6 Astra Solves a WWI German Radio Cipher

Fable 5.1 Solves the Cyphral Distich, a 370-year-old cipher

The tech behind the RSA-260 crack

RSA-896

Forgery of C2PA on a Pixel 10

How Trail of Bits helps verify the integrity of Signal chats

Everything is a Trust Decision

The gpg.fail aftermath: On responsible disclosure, GPG, and the state of security in 2026 [32:37]

C2PA Cameras Do Not Survive Contact with Reality

Zero-Knowledge Proofs Aren’t Age Verification Silver Bullets

Shipping post-quantum cryptography to Python

Harvest (IBM 7950): Supercomputer for cryptanalysis at the NSA in the Cold War

Zero-Knowledge Proof of Wasta with Applications in Lebanon

Introducing Automatic Key Verification

Critical Coldcard flaw: what happened, who is affected, and what to do

LLMs won't break symmetric crypto

Bringing Post-Quantum Cryptography to Java LTS Releases

Building a practical path to post-quantum cryptography

The State of Post-Quantum Cryptography

Post-Quantum Certificates

The Design of Everyday Cryptography

The Pad-O-Matic prints one-time pads at the press of a button

Some thoughts about Anthropic's new cryptanalysis results

A [non-hybrid tls-mlkem] standard by any other name: How IETF evades responsibility for its actions

Opkssh integrating single sign-on with SSH (2025)

Opaque, Interoperable Passkey Records (and a Go API)

email encryption

The Long Tail of Work Left Until ActivityPub Has E2EE

Diving into the depths of Widevine L3

Twenty-five years ago it was cryptography, today it's model weights

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