periodicrypt-cli is a PHP command line wrapper for the encryption library found here: http://codereview.stackexchange.com/questions/114881/custom-algorithm-for-hashing-and-un-hashing-password
Install the library in the same directory as periodicrypt-cli or set the environment variable $LIBPERIODICRYPTDIR.
Encipher messages.
periodicrypt-cli encode foo
[C]|[P]|[P]
periodicrypt-cli decode "[C]|[P]|[P]"
foo
Accepts any number of arguments, quoted or not.
periodicrypt-cli encode this message "will self destruct" in 30 seconds.
Optionally reads from stdin.
periodicrypt-cli encode foo | periodicrypt decode
foo