Advances in Computational Science and Engineering: Second by Tai-Hoon Kim, Laurence Tianruo Yang, Jong Hyuk Park, Alan

By Tai-Hoon Kim, Laurence Tianruo Yang, Jong Hyuk Park, Alan Chin-Chen Chang, Thanos Vasilakos, Yan Zhang, Damien Sauveron, Xingang Wang, Young-Sik Jeong

This quantity constitutes the chosen and prolonged papers of workshops and symposia of the foreign convention, on Advances in Computational technological know-how and Engineering, FGCN2008, held in Sanya, Hainan Island, China in December 2008. the amount comprises the workshops on peer-to-peer computing for info seek (P2PSearch 2008), on instant advert hoc, mesh and sensor networks (WAMSNet-08), on sensor networks and purposes (SNA 2008), on instant communications for clever transportation structures (WITS-08), on community insurance (NA 2008) , on communique & community expertise administration 2008 (CNM 2008), on forensics for destiny new release verbal exchange environments (F2GC-08), in addition to on silver expertise for getting older society (STAS2008), including the symposia at the third overseas symposium on clever domestic (SH'08), on database conception and alertness (DTA-08), on u- and e- carrier, technological know-how and know-how (UNESST-08), on regulate and automation (CA-08) , on grid and disbursed computing (GDC-08), in addition to on sign processing, photo processing and trend acceptance (SIP 2008).

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Extra resources for Advances in Computational Science and Engineering: Second International Conference, FGCN 2008, Workshops and Symposia, Sanya, Hainan Island, China, December 13-15, 2008 in Computer and Information Science)

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Nandakumar’s scheme, we use one-way hash function. The original minutiae points are transformed by hashed password. In this way, an attacker cannot obtain password when user’s template and transformed template are exposed. We describe 3 algorithms, template transformation, enrollment, and authentication. In template transformation process, an authorized user offers his fingerprint template to biometric sensor, and input password to keypad. Since the length of password is over 8 character, we protect password and biometric from an attack-brute force attack, dictionary attack, hybrid attack-[10].

Using this permutation sequence, we permute the 4 quadrants of the image. At this time, each quadrant is not changed. Each 16 bits password unit will be same format as a 16 bits minutia point representation. Therefore password units are divided into Tu, Tv and Tθ of length Bu, Bv and Bθ. Tu and Tv are determined by amount of translation along x axis and y axis. And Tθ. is determined by amount change in minutia point angle. New minutiae points are obtained by adding the translation value to the original values modulo appropriate range.

The scanned fingerprint of user will be extracted and correspond to the quadrant. In this time, we describe a point of reference that according to the arbitrary rules or criterions. The upper and lower parts of this point are applied difference operations and then the minutiae will be transformed. The Advanced of Fuzzy Vault Using Password 43 To add to this, it applies to the top and bottom, right and left or the quadrant from a point of reference. Second, we consider the center parts of scanned fingerprint.

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