A tutorial on performing CKKS homomorphic encryption encoding and decryption on complex numbers using R and the HomomorphicEncryption package.
A technical guide on how to extend the expiration date of an existing GPG key and its subkeys, including commands and best practices.
An overview of popular file encryption algorithms like AES, MD5, SHA-1, and SHA-2, explaining their uses and how to choose the right one for data security.
A cybersecurity student shares their experience and tools used in their first CTF competition, where they ranked in the top 6% nationally.
A technical guide on implementing Slack's HTTP request signature verification in Rust using the ring crate.
An overview of core cryptography concepts and their implementation in Python, based on a presentation by Andrew Sillers.
An implementation of the BFV homomorphic encryption scheme using the R programming language, including code and helper functions.
Explains the cryptographic key exchange in HTTPS, focusing on the Diffie-Hellman algorithm for establishing secure connections.
A technical deep dive into implementing SSH primitives and decoding OpenSSH private keys in the Hare programming language.
Announcing a new book for JavaScript developers on practical cryptography, covering hashing, encryption, and digital signatures.
Monthly update on free software projects including godocs.io release, programming language progress, and SourceHut platform improvements.
A developer's monthly update on their programming language's progress, including new cryptography features, standard library modules, and team expansion.
A developer's monthly update on progress in a new programming language, including cryptography, C library linking, SDL2 bindings, and work on SourceHut's GraphQL API.
A developer's monthly update on FOSS projects, including SourceHut's anniversary, a new programming language delay, and progress on various tools.
A developer's monthly update focusing on a private programming language project, seeking experienced contributors for cryptography, date/time, and networking tasks.
Announcing a pure Rust library for Apple code signing, enabling binary and bundle signing on non-Apple hardware.
A tutorial on implementing password-based encryption in Go, covering key derivation and AES-GCM for secure data handling.
The article argues for optimizing code for auditability to make security vulnerabilities easier to spot, using cryptography as a key example.
Explains why forward secrecy is crucial for modern encryption, contrasting GPG's long-term key model with the Signal Protocol's ephemeral keys.
A reflection on teaching basic cryptography to children, highlighting the importance of usable security through historical ciphers like the rail fence and Caesar cipher.
