WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
For full, incremental, compressed and encrypted backups or archives
Digital Signature & eSigning software. Bulk PDF signing. Sign all Page
Single Linux or Windows binary for secure text encryption
Free and open-source PDF signing and verification application.
FIDO® Certified StrongKey FIDO Server (SKFS)
A powerful tool for cracking the Vigenère cipher
Very simple file and text hashing tool for Windows
Securely generate passwords using UTF16 and Random.org
The safest way to store private data in untrusted (cloud) environments
Tiny application which allows encrypting basic text.
UTF-8 Multi-pass Tableau de Vigenère Encryption Rotation Engine
A Steganography software using Ascon-128
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Program to quickly and easily encrypt or decrypt files or directories
File checksum generator and verifier.
Just A Few Clicks To Encrypt Your File
python software for cracking and creating SHA and MD5 hashes
Graphical message and file encryption tool
A library for easy use of symmetric encryption and decryption in java
Command Line File Encrypter / Decrypter, Using AES256-CBC Cryptography