Tiny application which allows encrypting basic text.
Provides encryption & password hashing for your app or Hibernate POJOs
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Another C++ Hack
Crypt encryption and decryption is based on ASCII Table Shift.
Implementation of basic LSB stegnography on PNG images
ISC lets you encrypt & decrypt text and files of any type up to 4GB