Download e-book for kindle: Advances in Security Technology: International Conference, by Wen-Chung Kuo (auth.), Haeng-kon Kim, Tai-hoon Kim,

By Wen-Chung Kuo (auth.), Haeng-kon Kim, Tai-hoon Kim, Akingbehin Kiumi (eds.)

ISBN-10: 3642102395

ISBN-13: 9783642102394

ISBN-10: 3642102409

ISBN-13: 9783642102400

This quantity constitutes the chosen and prolonged papers of the overseas convention on Advances in safety expertise, SecTech 2008, and Its designated classes, held in Sanya, Hainan Island, China in December 2008.

The ebook contains the specific classes on complicated protection applied sciences in the direction of convergence and eco-friendly IT (AST-CGIT 2008), on biometrics: protection and privateness (BSP 2008), on protection schooling (ASSSE 2008), on safeguard engineering surroundings (SEE 2008), instant networks (WN 2008).

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Read Online or Download Advances in Security Technology: International Conference, SecTech 2008, and Its Special Sessions, Sanya, Hainan Island, China, December 13-15, 2008. Revised Selected Papers PDF

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Extra resources for Advances in Security Technology: International Conference, SecTech 2008, and Its Special Sessions, Sanya, Hainan Island, China, December 13-15, 2008. Revised Selected Papers

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In step 2, if two URIs are same, it means the message sender and the receiver exist within the same domain. So the inbound proxy server needs not to perform SPF record query, otherwise the inbound proxy server queries SPF records to DNS. In step 3, if the answer is “fail”, the INVITE message is being sent by a spammer; otherwise it is relayed to the designated UAS. The overall processes for checking SIP message sender in VoIP service environment are done through three steps. 4 Easy SPAM Reporter Module Although keywords filter and blacklist filter are effective to the inbound domains, these filters are based on a list containing reserved information such as spam keywords which have already been reported.

A barebones SIP-based VoIP service network adopting SPF (5)’ a spammer forges his return-path and directly forwards it to SIP Proxy3. (6) SIP Proxy3 extracts an IP address from “From” field of the incoming INVITE message header. Then, SIP Proxy3 asks whether the IP address belongs to one of the IP addresses registered on SPF record managed by via domain. (7) If the answer includes “fail”, SIP Proxy3 rejects the incoming message; otherwise, it accepts the message. Since the INVITE messages are routed through several proxies, message forwarding problem can occur in inbound SIP proxy.

Most of the cases, authors claimed the better performance of speed in capturing images and recognition over the existing systems available at that time. To gather the knowledge, we have considered the following selective works. Lye Wi Liam, Ali Chekima, Liau Chung Fan and Jamal Ahmad Dargham, in 2002, proposed [1] a system consisting of two parts: Localizing Iris and Iris Pattern Recog- 34 D. Bhattacharyya et al. nition. They used digital camera for capturing image; from the captured images Iris is extracted.

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Advances in Security Technology: International Conference, SecTech 2008, and Its Special Sessions, Sanya, Hainan Island, China, December 13-15, 2008. Revised Selected Papers by Wen-Chung Kuo (auth.), Haeng-kon Kim, Tai-hoon Kim, Akingbehin Kiumi (eds.)


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