Abe: a free block chain browser for Bitcoin-based currencies.
Basic Python Server to execute ACME instead of dump clients
An authenticated encryption implementation.
AES tools (GCM weak key checker / safe key generator)
A simple wrapper for AES CTR mode.
A collection of python utilities
M2Crypto: A Python crypto and SSL toolkit
Algorithm Visualization framework
Python Cryptography Utilities
Anonymous linkage using cryptographic hashes and bloom filters
Automated Quality of Protection Analysis Tool for QoP-ML models.
Library to assist GSI authentication and certificate handling in python.
The secure Argon2 password hashing algorithm.
Software for the exercises in Crypto 101, the introductory book on cryptography.
Fast ASN.1 parser and serializer with definitions for private keys, public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8, PKCS#12, PKCS#5, X.509 and TSP
some tools and algorithms for asymetric cryptography
AsyncSSH: Asynchronous SSHv2 client and server library