Questions tagged [cipher]
The cipher tag has no usage guidance.
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Could this kind of a component-based null cipher be possible in Chinese?
I'm writing a story set partially in historic China, and it involves a network of secret agents who seek to communicate over the mail in innocuous-looking letters. So I need a description of a pen-and-...
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Is there a Chinese equivalent of rot13?
For English, rot13 is a kind of easily decipherable substitution cipher.
abcdefghijklmnopqrstuvwxyz <-> nopqrstuvwxyzabcdefghijklm
It's often used for "spoiler space", which as might ...