On Fri, Mar 19, 2010 at 5:00 PM, Hadley Wickham <had...@rice.edu> wrote: > Hi all, > > Does any one know of any encryption/decryption algorithms in R? I'm > not looking for anything robust - I want some way of printing output > to the screen that the user can't read immediately, but can decrypt a > little later. The main thing I don't want to the user to see is a > number, so (e.g.) ROT13 isn't appropriate.
You could just include the numbers in a ROT13-sort of algorithm. It would end up being ROT-18 I guess... Would a single permutation of c(letters,0:9) be sufficient? Or you could add other characters. And what about non-ascii encodings? Hmmm... a bit of strsplit, match, paste magic should do it... Barry ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
