Definitions for "ROT13"
Keywords:  caesar, alphabet, usenet, joke, encode
A method of encoding possible offensive postings on Usenet so that those who don't want to be offended can avoid accidentally seeing the posting. Works by converting each letter to a number ( = , = , and so forth), adding 13 to the number, and then converting back into letters, rendering the file unreadable without deciphering.
also called Caesar Chipher (read more)
A simple encryption method (sometimes used on UseNet) for hiding the actual text of a message.