Old news. Right? Well André Seznec at IRISA has independently verified the claims. "I've tried to validate the principle. It works! Beautiful case study by the way!" said André Seznec. Onur Aciçmez and his colleagues managed to grab 508 bits out of a 512-bit key on RSA encryption , at first shot, in just a few thousandths of a second. Quite a feat when compared to the endless three months and the line-up of 80-some 2.2 GHz CPU computers that the German Federal Office for Information Security (BSI) once poured in to crack a SSL 640-bit key (3).
Background from the Artikle:
Until not so long ago,processors were executing threads in a time shared mode: T0 was executing during a time slice, then T1 was executing during the next time slice, then T0 again,