From: The Deviant <deviant@pooh-corner.com>
Date: Tue, 1 Oct 1996 08:00:44 +0800
To: Kim Yoonjeong <yjkim@ssrnet.snu.ac.kr>
Subject: Re: the key of DES
In-Reply-To: <199609301017.UAA04791@ssrnet.snu.ac.kr>
Message-ID: <Pine.LNX.3.94.960930155114.762A-100000@anx0918.slip.appstate.edu>
MIME-Version: 1.0
Content-Type: text/plain


On Mon, 30 Sep 1996, Kim Yoonjeong wrote:

> Hello, all !
> With given a unknown DES system with 64 bits plaintext p, ciphertext c,
> can there be MORE THAN ONE keys ? 

No.

> If so, How is the probability (big or small)? 
> 
> 	Sincerely, 
> 	 - Yoonejong 
> 
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>  Yoonjeong Kim 				Email: yjkim@ssrnet.snu.ac.kr
>  Department of Computer Engineering	Phone: +82-2-875-7726 (office)
>  Seoul National University		       +82-2-872-9801 (home)	
>  Seoul 151-742 Korea			Fax:   +82-2-875-7726
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> 
> 
> 


 --Deviant
"If you eliminate the impossible, whatever remains, however improbable,
must be true." -- Spock