1996-09-30 - the key of DES

Header Data

From: yjkim@ssrnet.snu.ac.kr (Kim Yoonjeong)
To: cypherpunks@toad.com
Message Hash: f1608ce2deb2992749f5d70f318e2e02d038656d85490cbb36ea12dfd3d0cf8e
Message ID: <199609301017.UAA04791@ssrnet.snu.ac.kr>
Reply To: N/A
UTC Datetime: 1996-09-30 14:04:26 UTC
Raw Date: Mon, 30 Sep 1996 22:04:26 +0800

Raw message

From: yjkim@ssrnet.snu.ac.kr (Kim Yoonjeong)
Date: Mon, 30 Sep 1996 22:04:26 +0800
To: cypherpunks@toad.com
Subject: the key of DES
Message-ID: <199609301017.UAA04791@ssrnet.snu.ac.kr>
MIME-Version: 1.0
Content-Type: text/plain


Hello, all !
With given a unknown DES system with 64 bits plaintext p, ciphertext c,
can there be MORE THAN ONE keys ? 
If so, How is the probability (big or small)? 

	Sincerely, 
	 - Yoonejong 

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 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)	
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