57 Hash Functions In One Program, plus each with HMAC or KMAC
C++ cryptographic library (modern hash functions, ciphers, KDFs)
SCSI Tape Encryption Manager
Cross-platform encrypted password and file database
A tiny, fast encryption tool in C
SES brings back the uncrackable onetime pad, with a digital twist.
Another encryption algorithm
ISC lets you encrypt & decrypt text and files of any type up to 4GB
A program to generate random reciprocal bigram tables
Encryption addressing long-term data secrecy