WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
PH2 Permutation-based cryptographic post-quantum hash library with duplex construction (C++20)
C++ cryptographic library (modern hash functions, ciphers, KDFs)
encrypt / decrypt all your texts with Two-Key Triple DES
Stanford Javascript Crypto Library
Format-Preserving Encryption Library for Java
Cryptography toolset
TurboPower LockBox 2 & 3 Cryptographic Library for Delphi
SES brings back the uncrackable onetime pad, with a digital twist.
A Java application for transferring computer files in 5 letter groups
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
Set of useful tools for payment service development