[Cryptech Tech] AES core(s) and use case?

Joachim Strömbergson joachim at secworks.se
Fri Feb 21 20:59:18 UTC 2014


Aloha!

I meant to say that what was said was that AES-128 is the important version.
MVH
JoachimS

> 21 feb 2014 kl. 21:24 skrev Joachim Strömbergson <joachim at secworks.se>:
> 
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> Aloha!
> 
> We had some disussions regarding block cipher to be implemented. I think
> it was Rob who mentioned that there is some lack of trust in AES-192 and
> AES-256. That the important version was AES-256.
> 
> What version of AES do we need for the first use cases? AES-128 is ok?
> 
> If we want to implement a PRNG based on the CTR_DRBG as specified in SP
> 800-90 we will (I believe) need AES-256.
> 
> - -- 
> Med vänlig hälsning, Yours
> 
> Joachim Strömbergson - Alltid i harmonisk svängning.
> ========================================================================
> Joachim Strömbergson          Secworks AB          joachim at secworks.se
> ========================================================================
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