[Cryptech Tech] ECDSA and new ECDLP attacks

[Joachim Strömbergson]

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Aloha!

I don't know if you have seen it. But there has been some more progress
on the ECDLP problem. And esp ECDSA as specified in FIPS 186 seems
sensitive.

http://eprint.iacr.org/2015/310

Tanja Lange pointed to this post for an analysis:

https://ellipticnews.wordpress.com/2015/04/13/elliptic-curve-discrete-logarithm-problem-in-characteristic-two/

- -- 
Med vänlig hälsning, Yours

Joachim Strömbergson - Alltid i harmonisk svängning.
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 Joachim Strömbergson          Secworks AB          joachim at secworks.se
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