High-speed high-security signatures

Autor: Bernstein, D.J., Duif, N., Lange, T., Schwabe, P., Yang, B.Y., Preneel, B., Takagi, T.
Přispěvatelé: Discrete Mathematics, Coding Theory and Cryptology
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Cryptographic Hardware and Embedded Systems-CHES 2011 (13th International Workshop, Nara, Japan, September 28–October 1, 2011. Proceedings), 124-142
STARTPAGE=124;ENDPAGE=142;TITLE=Cryptographic Hardware and Embedded Systems-CHES 2011 (13th International Workshop, Nara, Japan, September 28–October 1, 2011. Proceedings)
Cryptographic Hardware and Embedded Systems – CHES 2011 ISBN: 9783642239502
CHES
ISSN: 0302-9743
Popis: This paper shows that a $390 mass-market quad-core 2.4GHz Intel Westmere (Xeon E5620) CPU can create 108000 signatures per second and verify 71000 signatures per second on an elliptic curve at a 2128 security level. Public keys are 32 bytes, and signatures are 64 bytes. These performance figures include strong defenses against software side-channel attacks: there is no data flow from secret keys to array indices, and there is no data flow from secret keys to branch conditions.
Databáze: OpenAIRE