Centralized signing and verification
Decrypt encryptions without knowing the key or cipher
AVR based smartcard/token with ECC and RSA cryptography
A library for easy use of symmetric encryption and decryption in java
toolchain for obfuscated compilation
Sampling exactly from the normal and exponential distributions
Smart card events and smart cards information tracker
Hidding any binary flle < 64k in image
Blockchain-based distributed PKI protocol
Stanford Javascript Crypto Library
Mount EncFS folders - multiplatform style.
Base64 encode (or decode) files of any type with this lightweight tool
GMR digital signature system
GILIB Large Integer Arithmetic Library
Open Source PKI solutions
FIDO strong authentication, encryption, digital signature engine
Utility to generate and verify checksums/hashes
MD5 Checksum Tool
encapsulates secure crypto algorithms for easy use