A modern, portable, easy to use crypto library
CLI wrapper around aws-encryption-sdk-python
Qtum Core Wallet
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
Open source disk encryption with strong security for the Paranoid
Popular easy-to-use and secure password manager
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Professional password generator and manager with full Unicode support
For full, incremental, compressed and encrypted backups or archives
Implementation of the EDIINT AS2 protocol (RFC 4130)
DENUVO (VMProtect 2.6x) VM research tool
Sign PDF with Digital Signature Software. Batch PDF Sign. DSC Signer.
FIDO® Certified StrongKey FIDO Server (SKFS)
UFONet - Denial of Service Toolkit
PGP graphical user interface
Encrypted volumes through command line
Encrypt and manage secret text data
cross-platform, encryption application
Single Linux or Windows binary for secure text encryption