phc-discussions - Re: [PHC] Transforming hash to different cost setting

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2610017186.20140322095709@gmail.com>
Date: Sat, 22 Mar 2014 09:57:09 +0100
From: Krisztián Pintér <pinterkr@...il.com>
To: discussions@...sword-hashing.net
Subject: Re: [PHC] Transforming hash to different cost setting


Jeremi Gosney (at Saturday, March 22, 2014, 8:46:40 AM):
> These are not hard requirements, they are simply critera that will be
> evaluated in each candidate. You may choose not to support a particular
> feature in your design.


so far, i have heard only one reason for offline cost upgrade, and it
is the problem of abandoned passwords. however, for that problem, we
have the obvious solution of simply deleting old passwords.