-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] 
Sent: Thursday, July 31, 2003 5:17 AM
To: [EMAIL PROTECTED]
Subject: Patent / restriction on AES


Which is the status of AES regarding intellectual property ? The official
Rijndael site says : "Rijndael is available for free. You can use it for
whatever purposes you want, irrespective of whether it is accepted as AES or
not. " So I guess it is in the public domain.

But my questions are : 
- did the NIST set any restriction to the use of AES (especially about
exportation outside the US) ?

- are there legal restrictions regarding its *use* (mostly in Europe where
cryptographic material is controlled according to the length of the key
used) ?

Thank you in advance for any information

-- 
C�dric Mallet 

Hi Cedric,

To reiterate Shawn, here's a link to the IP releases

http://csrc.nist.gov/CryptoToolkit/aes/rijndael/

Jeff

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