S

sha1

Based on: https://www.openssl.org/source/

Fast and easy to use C++ cryptographic hash functions

A simple tool to check if your password has been leaked.

Incremental SHA-1 calculation

Check easily the checksum of a file.

Command-line utility for Windows which generates, verifies, and signs hash digests for your project.

A ridiculously over-engineered & secure 3072-bit hashing algorithm.

#⃣ dd's hashing utility