... using space-time as the cipher and using computer science as the code to crack that cipher.
This is a form of time travel since this can be used to view other times and places or find information lost in space and or time. This is computer time travel.
The computer code here is for experimenting and playing with temporal cryptography. For more information please look at the wiki here and my open source time travel code. Also please see my web-sights and read my blogs.
Enjoy, Reactor1967