Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uflorida!novavax!twwells!bill From: bill@twwells.com (T. William Wells) Newsgroups: news.newusers.questions Subject: Re: Rot 13 Postings Message-ID: <1990Jan8.051443.17331@twwells.com> Date: 8 Jan 90 05:14:43 GMT References: <1990Jan7.204009.10925@watcsc.waterloo.edu> Organization: None, Ft. Lauderdale, FL Lines: 46 In article <1990Jan7.204009.10925@watcsc.waterloo.edu> mkuch@watcsc.waterloo.edu (Murray Kucherawy) writes: : Can anyone tell me how to store a posting that was posted in : ROT 13 in its decrypted form? I tried reading it, then reading : it with CTRL/X (decrypted), and then saving it, but it saves : it to a file in ROT 13. Please help. Everyone on the net should have read the postings in news.announce.newusers, since many questions are answered there. Among which is the above question. (Well, almost. But you should be able to figure out the answer from the information provided.) Here is a piece of a posting from there: --- From: spaf@cs.purdue.EDU (Gene Spafford) Newsgroups: news.announce.newusers Subject: A Primer on How to Work With the Usenet Community (Updated: 17 Oct 1989) Message-ID: <9109@medusa.cs.purdue.edu> Date: 23 Dec 89 19:54:31 GMT Organization: Dept. of Computer Sciences, Purdue Univ. Please Rotate Messages With Questionable Content Certain newsgroups (such as rec.humor) have messages in them that may be offensive to some people. To make sure that these messages are not read unless they are explicitly requested, these messages should be encrypted. The standard encryption method is to rotate each letter by thirteen characters so that an "a" becomes an "n". This is known on the network as "rot13" and when you rotate a message the word "rot13" should be in the "Subject:" line. Most of the software used to read usenet articles have some way of encrypting and decrypting messages. Your system administrator can tell you how the software on your system works, or you can use the Unix command "tr [a-z][A-Z] [n-z][a-m][N-Z][A-M]". (Note that some versions of Unix don't require the [] in the "tr" command. In fact, some systems will get upset if you use them in an unquoted manner. The following should work for everyone, but may be shortened on some systems: tr '[a-m][n-z][A-M][N-Z]' '[n-z][a-m][N-Z][A-M]' Don't forget the single quotes!) --- --- Bill { uunet | novavax | ankh | sunvice } !twwells!bill bill@twwells.com