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Decorative Cryptography

Practical Collision Attack Against Long Key IDs in PGP

We found cryptography bugs in the elliptic library using Wycheproof

A Vulnerability in Libsodium

GotaTun – Mullvad's WireGuard Implementation in Rust

The PGP Problem (2019)

Building a Transparent Keyserver

Post-Quantum Cryptography on CHERIoT

Announcing Key Transparency for the Fediverse

Gpg.fail

Why Quantum Cryptanalysis is Bollocks

Release age v1.3.0: post-quantum (and more)

OpenSSL Performance Still Under Scrutiny

Constructing the Word's First JPEG XL MD5 Hash Quine

Privacy-Preserving Vaccination Checks: A Proof of Concept MPC Deployment with the Frankfurt Health Department

Inline PGP signatures considered harmful (2014)

A unscientific guide to the security of various PQC algorithms

Some flexibility with Go's sumdb

folder.zone: Share end-to-end encrypted folders live

HEXACON 2025 - Keynote by Ivan Krstić

Mathematically extra-complicated Secretest Santa 2025

global known_hosts for ssh services

RFC 9180 Hybrid Public Key Encryption

Disagreements over post-quantum encryption for TLS

GNU: A Heuristic for Bad Cryptography

Cryptography helper, JWT debugger, ASN1 parser and editor

Is there an open-source resource for AES cryptography? Specifically, GCM?

6 years after too much crypto

LLVM Adds Constant-Time Support for Protecting Cryptographic Code

Go Cryptography State of the Union

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