[EMAIL PROTECTED] wrote: > or is there an effective maximum, where longer passphrases make no > difference?
The effective maximum is when you reach 128 bits of Shannon entropy. Using conversational English, that means about 80 characters of text. (I'm using Shannon's estimate of 1.5 bits per English glyph.) Other languages will have different rates of entropy, and it's fairly easy to use creative punctuation, misspellings, etc., to jack up the per-glyph numbers. _______________________________________________ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo/gnupg-users