I have made a patch for PolarSSL. But it seemed not to be included.

Also, I wrote to the authors of the paper in October, but I haven't got any reply, unfortunately.

So, I am writing here, my thought around the improvement as a record.

Note that this changes are …

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For Gnuk, it is good to speed up RSA routine.

Last week, I improved a bit. Digital signing by Gnuk, it took 1.78 second (in version 0.12). With the change, it takes 1.72 second. (Majored by time command for gpg --clearsign. It includes calculation time on host …

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