Get Advances in Information and Computer Security: 7th PDF

By Yiming Jing, Gail-Joon Ahn, Hongxin Hu (auth.), Goichiro Hanaoka, Toshihiro Yamauchi (eds.)

ISBN-10: 3642341160

ISBN-13: 9783642341168

ISBN-10: 3642341179

ISBN-13: 9783642341175

This e-book constitutes the refereed complaints of the seventh overseas Workshop on safety, IWSEC 2012, held in Fukuoka, Japan, in November 2012. The sixteen revised chosen papers offered during this quantity have been conscientiously reviewed and chosen from fifty three submissions. they're prepared in topical sections named: implementation; encryption and key trade; cryptanalysis; and safe protocols.

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Additional info for Advances in Information and Computer Security: 7th International Workshop on Security, IWSEC 2012, Fukuoka, Japan, November 7-9, 2012. Proceedings

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257–267. Springer, Heidelberg (2003) 7. : Pairing-Friendly Elliptic Curves of Prime Order. , Tavares, S. ) SAC 2005. LNCS, vol. 3897, pp. 319–331. Springer, Heidelberg (2006) 8. : Constructing Tower Extensions of Finite Fields for Implementation of Pairing-Based Cryptography. , Helleseth, T. ) WAIFI 2010. LNCS, vol. 6087, pp. 180–195. Springer, Heidelberg (2010) 9. : Twisted Edwards Curves. In: Vaudenay, S. ) AFRICACRYPT 2008. LNCS, vol. 5023, pp. 389–405. Springer, Heidelberg (2008) 10. : Faster Addition and Doubling on Elliptic Curves.

P and q, satisfying 21023 < p < 21024 , 2159 < q < 2160 , and q divides (p − 1), as well as a base number g ∈ Z∗p of the order q. Signer’s private key is x, satisfying 0 < x < q, and the public key is y = g x mod p. The signature generation and verification algorithms are given below: Signature generation 1. 2. 3. 4. 5. Compute h(m) by using SHA-1. Generate a random ephemeral key k satisfying 0 < k < q. Compute k −1 (mod q). Compute r = (g k mod p) mod q. Compute s = k −1 (h(m) + x × r) mod q. Signature verification 1.

Sg Abstract. In this work, we implement all three digital signature schemes specified in Digital Signature Standard (FIPS 186-3), including DSA and RSA (based on modular exponentiation) as well as ECDSA (based on elliptic curve point multiplication), on an ultra-constrained 4-bit MCU of the EPSON S1C63 family. Myriads of 4-bit MCUs are widely deployed in legacy devices, and some in security applications due to their ultra lowpower consumption. However, public-key cryptography, especially digital signature, on 4-bit MCU is usually neglected and even regarded as infeasible.

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Advances in Information and Computer Security: 7th International Workshop on Security, IWSEC 2012, Fukuoka, Japan, November 7-9, 2012. Proceedings by Yiming Jing, Gail-Joon Ahn, Hongxin Hu (auth.), Goichiro Hanaoka, Toshihiro Yamauchi (eds.)


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