Re: New Password rules at VRM610

["Don" <dr2@xxxxxxxx>]

Well, look who's back in the land of the living in the world of Midrange!

Hello Leif...welcome back... :)

Don in DC

=============================================

-----Original Message-----
From: security400-bounces@xxxxxxxxxxxx
[mailto:security400-bounces@xxxxxxxxxxxx] On Behalf Of Leif Svalgaard
Sent: Monday, April 21, 2008 10:24 PM
To: Security Administration on the AS400 / iSeries
Subject: Re: [Security400] New Password rules at VRM610

>  QPWDLMTCHR allows you to force omission of certain characters from
>  passwords (typically vowels) but I cannot see a similar function in
>  the new rules.

And for a very good reason as it is a silly facility to have. Every time you
remove symbols from key, the key-space gets smaller, thus weakening
the encryption. I guess IBM finally wizened up.


On Mon, Apr 21, 2008 at 9:13 PM, Simon Coulter <shc@xxxxxxxxxxxxxxxxx>
wrote:
>  I was looking through the changes for security in VRM610 specifically
>  the new system values for password rules. Essentially the old QPWD*
>  system values directly related to password rules are replaced
>  (supported but obviously deprecated) by a new single system value
>  QPWDRULES that takes multiple values. All-in-all a good idea but I
>  noticed the following anomaly:
>
>         There appears to be no direct replacement for the QPWDLMTCHR
system
>  value.
>
>  QPWDLMTCHR allows you to force omission of certain characters from
>  passwords (typically vowels) but I cannot see a similar function in
>  the new rules.
>
>  Is this simply a documentation oversight?
>  Is QPWDLMTCHR still effective even when using the new method?
>  Have I simply missed something?
>
>  Regards,
>  Simon Coulter.
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