Get free HTTPS certificates forever from Let's Encrypt
RSA public/private key encryption in Swift
Java implementation of JSON Web Token (JWT)
FreeRDP is a free remote desktop protocol library and clients
Free, open-source & self-hosted, Bitcoin payments
Easy to use cryptographic framework for data protection
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
File encryption and decryption utility
Enterprise level password management and automation
Distributed Naming System
AES-Encrypted Password manager
Easy create and sign x509 certificates and generate RSA key pairs
AVR based smartcard/token with ECC and RSA cryptography
A modern, AI-Smart, WASTE p2p for ipv4 and invisible address spaces
The optimized HTTP1, HTTP2, and HTTP3 server
Public Key Infrastructure and Java Key Store
Java SSH API
A very simple, fast, multithreaded, platform independent HTTP and HTTP
Private anonymous file encryption based on manual RSA handshake
The Remarc Mobile-ID USAT applet
RSAREF(TM): A Cryptographic Toolkit
OpenPGP is a smart card/java card standard for signing and encrypting.