[148533] in cryptography@c2.net mail archive
Re: [Cryptography] Chinese Cryptography
daemon@ATHENA.MIT.EDU (james hughes)
Thu Dec 19 15:01:20 2013
X-Original-To: cryptography@metzdowd.com
From: james hughes <hughejp@mac.com>
In-reply-to: <CAHWD2rKb5DF11PtCYnrkxQK7UMov6600BobwCpJ6H5_d3knZBQ@mail.gmail.com>
Date: Thu, 19 Dec 2013 11:56:57 -0800
To: =?windows-1252?Q?Lodewijk_andr=E9_de_la_porte?= <l@odewijk.nl>
Cc: Richard Outerbridge <outer@interlog.com>,
Cryptography Mailing List <cryptography@metzdowd.com>,
James Hughes <hughejp@mac.com>
Errors-To: cryptography-bounces+crypto.discuss=bloom-picayune.mit.edu@metzdowd.com
On Dec 19, 2013, at 11:05 AM, Lodewijk andr=E9 de la porte <l@odewijk.nl> w=
rote:
> It's all stolen from America?
No, it=92s not "all stolen from America", they have universities, Chinese c=
rypto conferences, their own crypto standards. Quite a long history indepen=
dent of the US. =
Cryptography is quite an open subject. There are quite a few good conferenc=
es where these things are shared publicly and the Chinese do attend. =
http://www.iacr.org
Cryptographers of Chinese origin have made significant advances in western =
Cryptography. =
Xuejia Lai: http://en.wikipedia.org/wiki/International_Data_Encryption_Alg=
orithm
Xiaoyun Wang: The startling demise of MD5
Andrew Chi-Chih Yao: Received the turing award for complexity-based theory=
of pseudorandom number generation, cryptography, and communication complex=
ity.
> Good call though. Wonder if they have their own cyphers.
One algorithm that I know of, SMS4 has had public cryptanalysis. =
http://en.wikipedia.org/wiki/SMS4
They offered it for a standard and was rejected even there has been no flaw=
found. =
> Maybe their espionage works well. In that case they can know if the Ameri=
cans have tricks around their own cyphers, and they just use those that can=
't be broken. Or that can be broken, in those special cases.
Every country that has the means, has their own cryptography and cryptanaly=
sis capability.
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