A dead simple tool to sign files and verify digital signatures
The source code of the In-Browser-File-Encrypter web app
irreversible encryption with time self-destruction
An open-source file sharing app built using Next.js and Perplexity.
The safest way to store private data in untrusted (cloud) environments
Utility to generate and verify checksums/hashes
MD5 Checksum Tool
AES-128 bit file encryptor