Limit of maximum password length

Christopher J. Walters cwal989 at comcast.net
Tue Oct 30 01:00:39 CET 2012


On 10/27/2012 02:54 AM, Robert J. Hansen wrote:
> No, I don't.  I think that using passphrases longer than about 80
> characters shows you don't understand the problem.  :)

Yes, and only a savant could memorize even an 80 character passphrase.

> A 1024-character passphrase is so long I doubt you could memorize it

Well you could if you replaced you brain with a computer. ;)  Though, then
you'd have to protect your brain against hacking attacks, as well.

> ===
> rjh at flynn:~$ gpg --armor --gen-random 2 16
> 5FNsIpmx8UYa8lz/qWYEag==
> ===
> 
> That "5FNsIpmx..." is an example of a 128-bit passphrase.  That's the
> gold standard for passphrases.

Good idea.  It'll work on any system that will run GnuPG, and produce pretty
secure passphrases.  I still can't get over the 1024+ character passphrase.  I
could *never* remember something that long.

Chris



---
avast! Antivirus: Outbound message clean.
Virus Database (VPS): 121029-1, 10/29/2012
Tested on: 10/29/2012 8:00:59 PM
avast! - copyright (c) 1988-2012 AVAST Software.
http://www.avast.com






More information about the Gnupg-users mailing list