kste

cryptosmt

An easy to use tool for cryptanalysis of symmetric primitives based on SMT/SAT solvers.

haraka

Haraka is a secure and efficient short-input hash function.

solvatore

An easy to use tool for evaluating the security of cryptographic algorithms against integral attacks.

keycommitment

Sample implementations of the attacks shown in https://eprint.iacr.org/2020/1456

sha256_avx

A fast implementation for parallel processing single block SHA256.

skinny_avx

AVX implementation of the Skinny block cipher

aeshash

An implementation of a practical attack on round reduced hash functions based on AES.

cost2018

Code samples for the COST Training School on Symmetric Cryptography and Blockchain

matsui

Implementation of Matsui's algorithm for finding the minimum number of active S-boxes.

skinny-rs

Implementation of the Skinny block cipher in Rust

sphincs

Optimized implementations for cryptographic hash functions for the use in hash-based signature schemes.

sphincs_sha256

Implementation of the SPHINCS digital signature scheme using SHA256.

ask2017

ASK2017

conscrypt

Conscrypt is a Java Security Provider that implements parts of the Java Cryptography Extension and Java Secure Socket Extension.

merkletree

Implementation of the Merkle Signature Scheme

mtheme

A modern LaTeX Beamer theme

OpenSK

OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

PQClean

Clean, portable, tested implementations of post-quantum cryptography

protobuf

Protocol Buffers - Google's data interchange format

spx-few

test

test

wots

Implementation of Winternitz One-time Signatures

zeroclickinfo-goodies

DuckDuckGo instant answer plugins based on Perl functions