AVR XMEGA is the recent general-purpose 8-bit microcontroller from Atmel featuring symmetric crypto engines. We analyze the resistance of XMEGA crypto engines to side channel atta...
Differential Power Analysis (DPA) is a powerful side channel key recovery attack that efficiently breaks block ciphers implementations. In software, two main techniques are usually...
E-commerce is a rapidly expanding sector all over the world. While this is apparently good news to the world's consumers and business companies, it is creating big challenges...
At the RFID Security Workshop 2007, Adi Shamir presented a new challenge-response protocol well suited for RFIDs, although based on the Rabin public-key cryptosystem. This protocol...
Elliptic curve cryptosystems in the presence of faults were studied by Biehl, Meyer and M?uller (2000). The first fault model they consider requires that the input point P in the c...