The best cryptography playground available
Certificate Authority administration application
Двухфакторная аутентификации на Linux
GMR digital signature system
Online Certificate Status Protocol with php
Very Simple Hash value calculater and Checksum Tool
CLI image text encryption using python
Text encryption tool using Vigenère cipher
more convenient one-time-pad encryption.
simple and light-weight archive password cracker
Free, cross platform, portable password manager.
Use an rtl2832 USB dongle to generate random data for the linux kernel
Basic AES files encryption tool
Collision tests for third-party hash functions implementations.
Simple GUI tool for openssl to sign files with GOST algorithm
IPsec / IKEv2-based VPN software for Linux.
Convert files to Base64!
Hash: File Checksum Generator
A tool to encrypt files in Russian.
Secure login system for php frameworks, applications ansd sites