1.gchq / CyberChef
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
Ranked by Attention Score: stars gained over the last 7 complete days
7 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
Audited & minimal JS implementation of hash functions, MACs and KDFs.
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
:key: Hash type identifier (CLI & lib)
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
Java cryptographic library that supports Argon2, bcrypt, scrypt and PBKDF2 aimed to protect passwords in databases. Easy to use by design, highly customizable, secure and portable. All the implementations follow the standards and have been reviewed to perform better in the JVM.
Very fast, high-quality hash function, discrete-incremental and streamed hashing-capable (non-cryptographic, header-only C/C++) 27GB/s + PRNG