Single Linux or Windows binary for secure text encryption
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
Professional password generator and manager with full Unicode support
Add digital signatures to PDF documents - GUI and CLI, cross-platform
PGP graphical user interface
Tiny application which allows encrypting basic text.
scans a given textual string in 146 pen on paper possible combinations
Keep your sensitive information secure.
Encrypt and manage secret text data
A powerful tool for cracking the Vigenère cipher
Implementation of the EDIINT AS2 protocol (RFC 4130)
Sign PDF with Digital Signature Software. Batch PDF Sign. DSC Signer.
UFONet - Denial of Service Toolkit
Synchronize secrets between PCSecrets and Secrets for Android
UTF-8 Multi-pass Tableau de Vigenère Encryption Rotation Engine
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
An easy to use 'front-end' to ProxyCrypt 3.X encryption application
A file compressor with AES256CTR and Base32768 binary-to-text encoding
A cross-platform crypto-steganography toolkit
Free and open-source PDF signing and verification application.
Provides encryption & password hashing for your app or Hibernate POJOs
Free portable cross-platform graphical multi-user password manager
Portfolio Secure 22 [Improved.Simplified.Alternative]
Very simple file and text hashing tool for Windows
Twinkle is an open-source text editor.