[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: the key of DES



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: [email protected]
>  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