[66893] in Cypherpunks

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Re: the key of DES

daemon@ATHENA.MIT.EDU (The Deviant)
Mon Sep 30 16:17:37 1996

Date: Mon, 30 Sep 1996 15:51:48 -0400 (EDT)
From: The Deviant <deviant@pooh-corner.com>
To: Kim Yoonjeong <yjkim@ssrnet.snu.ac.kr>
Cc: cypherpunks@toad.com
In-Reply-To: <199609301017.UAA04791@ssrnet.snu.ac.kr>

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



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