Articles (5)
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| Crypto This sophisticated coder and decoder runs in only 2K. Use it for fun as a stand-alone program, or create a... | Syntax | September 1984 | |
| Cryptoquote — Use Your ZX80 to Help You Solve Substitution Ciphers "Cryptoquote" is a program for infinitely patient or just masochistic puzzle-solvers. It works just like cryptoquotes in newspapers — you... | Syntax | November 1980 | |
| Inverse Cryptology Challenging code breaking game for 2 uses 4K ROM and 1K RAM. | Syntax | June 1981 | |
| The Incredible Cipher Machine Documentation for program to create and decode messages by substituting two numbers for every character in the message. | Synchro-Sette | June 1982 | |
| This Month’s Cassette Programs 1K: Alien-Base, Clock, Mortgage-1, Marquee-1. 16K: Marquee-2, Cipher, Scrambled Words, Mortgage-2 | Synchro-Sette | June 1982 |