Next Generation of ShadowsocksX
An implementation of the IETF QUIC protocol
Very simple file and text hashing tool for Windows
Tiny application which allows encrypting basic text.
For full, incremental, compressed and encrypted backups or archives
UFONet - Denial of Service Toolkit
antigift is simple cross-platform, files & folders encryption tool
Robust and flexible VPN network tunnelling
Encrypt and manage secret text data
Anubis Involutional 128-bit SPN Block cipher Encryption Tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Tiny front end to hcrypt.exe from project page Hcrypto
A secure socks5 proxy for Windows
SLS Team Java Library
Send Mime and Smime Emails to Any Type of Mail Server
The best cryptography playground available
Open Source PKI solutions
FIDO strong authentication, encryption, digital signature engine
FIDO-enabled, cloud file encryption with centralized key management.