On Fri, 12 Jan 2007 11:19:42 -0500, Walt Farrell <[EMAIL PROTECTED]> 
wrote:

>On 1/12/2007 11:02 AM, Tom Marchant wrote:
>> On Fri, 12 Jan 2007 12:34:59 +0100, Ulrich Boche wrote:
>>
>> Snip!
>>> http://www.schneier.com/blog/archives/2007/01/choosing_secure.html
>>
>> "Good encryption software doesn't use your password as the
>> encryption key."
>>
>> That's what RACF does.
>>
>
>Not precisely, but certainly the transformation we use is not one that
>would significantly delay a password guessing program.
>

Ok, I stand corrected.  I've seen it posted here that RACF uses
the password as a key to encrypt the userid.  It seemed like a
good technique to me.  I was surprised at Mr. Schneier's comment
quoted above.

-- 
Tom Marchant

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to