QuickSigner

Secure your data exchanges and transfers with digitally signed files. This is a tool for quickly digitally signing or verifying text or files with Public-Key-Encryption with RSA encryption algorithm (RSAES-OAEP). Key length for signing up to 7120 bits, keys are compatible with CommuniCrypt Standard Edition. You sign a file or text with your secret key; send this via LAN, Internet or mail and the other side can verify the authenticity of it with your public key.

Requirements:

Windows 98/Me/2000/XP