[Cryptography] Dan Bernstein has a new blog entry on key breaking

Dave Horsfall dave at horsfall.org
Mon Nov 23 23:36:45 EST 2015


On Mon, 23 Nov 2015, Viktor Dukhovni wrote:

> The other key can simply be the same for every block, no need for RC4:
> 
> 	K_1 xor AES(K_2, data) xor K_1

Err, unless I've missed something, isn't this just the AES() bit?  Those 
two XORs would cancel out...

-- 
Dave Horsfall DTM (VK2KFU)  "Those who don't understand security will suffer."


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