On Mon, 19 Mar 2012 16:19:37 +0000, Costin Enache wrote:

>Of course. The final result looks like SHA-1, but several operations could 
>take place before - DES, etc. At the end it is a cryptographic operation. The 
>corect question would be - how are the passwords hashed, and potentially 
>encrypted, for RACF passworh phrases?
>
A one-way hash should be preferble to encryption because there
should be no possibility that the key could be stolen.  A dual-key
ciphersystem with one key discarded is comparable to a one-way
hash. 

________________________________
 From: Kirk Wolf
Sent: Monday, March 19, 2012 4:17 PM
  
Sorry if I'm being pedantic, but SHA-1 is not an encryption algorithm - it
is a cryptographic hash function.

http://en.wikipedia.org/wiki/Cryptographic_hash_function

On Mon, Mar 19, 2012 at 9:09 AM, Costin Enache wrote:
>
> Does anybody have a clue how the
> PASSPHRASE is encrypted in RACF? It looks very much like SHA (SHA-1 I
> hope), it depends on both the username and password, but how is it
> build?

-- gil

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