Certificate Authority administration application
Cryptographically secure random password/passphrase generator
Stanford Javascript Crypto Library
The best cryptography playground available
Base64 encode (or decode) files of any type with this lightweight tool
HashOR is used to create 84 hashes of a string or file.
GMR digital signature system
Open Source PKI solutions
GILIB Large Integer Arithmetic Library
FIDO strong authentication, encryption, digital signature engine
Online Certificate Status Protocol with php
FIDO-enabled, cloud file encryption with centralized key management.
Utility to generate and verify checksums/hashes
A bespoke symmetric cipher.
One-time-pad encryption using a virtual pad
Text encryption tool using Vigenère cipher
more convenient one-time-pad encryption.
An encryption tool for creating file archives
Simplified Architecture for Distributed Systems