A message encrypt app on Windows, use RSA 512-10240 bit.
GnuPG for Windows
PHP secure communications library
Easy to use cryptographic framework for data protection
Sign PDF with Digital Signature Software. Batch PDF Sign. DSC Signer.
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Let's Encrypt / Buypass / ZeroSSL and other ACME-servers clients
A command line interface for encryption and decryption using the NTRU
It is a simple and user friendly application to hide messages in image
Easy create and sign x509 certificates and generate RSA key pairs
Halimede Certificate Authority
AVR based smartcard/token with ECC and RSA cryptography
A modern, AI-Smart, WASTE p2p for ipv4 and invisible address spaces
RSA algorithm based encryption tool.
Java SSH API
SLS Team Java Library
Truly anonymous and secure file sharing
The best cryptography playground available
An encryption tool for creating file archives
Advanced Persistent Threat Security
The Remarc Mobile-ID USAT applet
PassEncryption is designed to encrypt files and generate passwords.