The 7th International Conference on

CRYPTOLOGY AND NETWORK SECURITY (CANS 2008)

2 - 4 December 2008

Room 204, 2nd Floor, Admiralty Centre, Admiralty, HK

Program

(No smoking in the whole building please)

December 2, 2008 (Tuesday)
09:00 - 09:15	Welcoming Remarks by Conference Chairs
09:15 - 10:15	Invited Talk I Session Chair: Matt Franklin
	Topic: Sound and Fine-grain Specification of Cryptographic Tasks
	Speaker: Juan Garay (AT&T Labs - Research)
10:15 - 10:45 COFFEE BREAK
10:45 - 12:00	Identification, Authentication and Key Management Session Chair: Yvo Desmedt
	A Killer Application for Pairings: Authenticated Key Establishment in Underwater Wireless Sensor Networks David Galindo, Rodrigo Roman and Javier Lopez University of Malaga, Spain Anonymous and Transparent Gateway-based Password-Authenticated Key Exchange Michel Abdalla, Malika Izabachene and David Pointcheval Ecole Normale Superieure, CNRS, INRIA, France Cryptanalysis of EC-RAC, a RFID Identification Protocol Julien Bringer, Herve Chabanne and Thomas Icart Sagem Securite and University of Luxembourg GROUP PHOTO TAKING
12:00 - 13:30	LUNCH : Metropol Restaurant 名都酒樓 (Chinese style) 4th Floor, United Centre, 95 Queensway Road, Admiralty, HK l Meeting Point: Please remain in Room 204 and wait for our staff to escort
13:30 - 15:10	Signatures Session Chair: Duncan Wong
	Efficient and Short Certificateless Signature Raylin Tso, Xun Yi and Xinyi Huang National Chengchi University, Taiwan and Victoria University, Australia and University of Wollongong, Australia Sanitizable Signatures Revisited Tsz Hon Yuen, Willy Susilo and Joseph K. Liu and Yi Mu University of Wollongong, Australia and Institute for Infocomm Research, Singapore An Efficient On-Line/Off-Line Signature Scheme without Random Oracles Marc Joye Thomson R&D, France On the Security of Online/Offline Signatures and Multisignatures from ACISP'06 Fagen Li, Masaaki Shirase and Tsuyoshi Takagi Future University-Hakodate, Japan and University of Electronic Science and Technology of China, China and Graduate School of Chinese Academy of Sciences, China
15:10 - 15:40 COFFEE BREAK
15:40 - 17:20	Cryptosystems Session Chair: Marc Joye
	Chosen-Cipertext Secure Proxy Re-encryption without Pairings Robert H. Deng, Jian Weng, Shengli Liu and Kefei Chen Singapore Management University, Singapore and Jinan University, China and Shanghai Jiao Tong University, China Hybrid Damgård Is CCA1-Secure under the DDH Assumption Yvo Desmedt, Helger Lipmaa and Duong Hieu Phan University College London, UK and Cybernetica AS, Estonia and University of Paris 8, France Efficient Dynamic Broadcast Encryption and Its Extension to Authenticated Dynamic Broadcast Encryption Masafumi Kusakawa, Harunaga Hiwatari, Tomoyuki Asano, and Seiichi Matsuda Sony Corporation, Japan Cryptanalysis of Short Exponent RSA with Primes Sharing Least Significant Bits Hung-Min Sun, Mu-En Wu, Ron Steinfeld, Jian Guo and Huaxiong Wang National Tsing Hua University, Taiwan and Nanyang Technological University, Singapore and Macquarie University, Australia
18:15 - 21:30	Conference Banquet : Harbour Cruise-Bauhinia (Buffet) Aboard at North Point Ferry Pier http://www.cruise.com.hk/Flash_opening.html l From conference venue to banquet venue (North Point Ferry Pier) w Coach Pick-up 18:15 sharp Meeting point : G/F Admiralty Centre, Lobby area near McDonald staircase w or, By yourself Please arrive the Pier at 19:15 sharp. (Map) http://www.cruise.com.hk/Northpoint_Ferry.html *** We strongly recommend the guests to join us and take the coach to the Banquet venue, as we will not wait if you are not on time. *** l Return trip (From the Pier to hotel/MTR station) w Coach will be arranged to Novotel Century (conference hotel) and Admiralty MTR Station. If you would like to take the coach, please follow Ms Pierre Lai when you depart the cruise.
December 3, 2008 (Wednesday)
09:30 - 10:20	Security in Ad Hoc Networks and Wireless Sensor Networks Session Chair: Yi Mu
	Authenticated Directed Diffusion Eric K. Wang, Lucas C.K. Hui and S.M. Yiu The University of Hong Kong, China A New Message Recognition Protocol for Ad Hoc Pervasive Networks Atefeh Mashatan and Douglas R. Stinson University of Waterloo, Canada
10:20 - 10:50 COFFEE BREAK
10:50 - 12:05	Cryptographic Algorithms and Protocols (Part I) Session Chair: Juan Garay
	Counting Method for Multi-party Computation over Non-abelian Groups Youming Qiao and Christophe Tartary Tsinghua University, China and Nanyang Technological University, Singapore Keyword Field-Free Conjunctive Keyword Searches on Encrypted Data and Extension for Dynamic Groups Peishun Wang, Huaxiong Wang and Josef Pieprzyk Macquarie University, Australia and Nanyang Technological University, Singapore Analysis and Design of Multiple Threshold Changeable Secret Sharing Schemes Tiancheng Lou and Christophe Tartary Tsinghua University, China and Nanyang Technological University, Singapore
12:05 – 14:00	LUNCH : Metropol Restaurant 名都酒樓 (Chinese style) 4th Floor, United Centre, 95 Queensway Road, Admiralty, HK l Meeting Point: Please remain in Room 204 and wait for our staff to escort
14:00 – 14:50	Cryptographic Algorithms and Protocols (Part II) Session Chair: Helger Lipmaa
	Black-box Constructions for Fully-Simulatable Oblivious Transfer Protocols Huafei Zhu A-STAR, Singapore Skew Frobenius Map and Efficient Scalar Multiplication for Pairing-Based Cryptography Yumi Sakemi, Yasuyuki Nogami, Katsuyuki Okeya, Hidehiro Kato and Yoshitaka Morikawa Okayama University and Hitachi, Ltd., Japan
14:50 – 14:55 BRIEF BREAK
14:55 – 15:45	Stream Ciphers and Block Ciphers Session Chair: Atsuko Miyaji
	Cryptanalysis of MV3 Stream Cipher Mohammad Ali Orumiehchi, S. Fahimeh Mohebbipoor and Hossein Ghodosi James Cook University, Australia 3D: A Three-Dimensional Block Cipher Jorge Nakahara Jr Ecole Polytechnique Federale de Lausanne, EPFL, 1015 Lausanne, Switzerland
15:45– 16:15 COFFEE BREAK
16:15 – 17:30	Cryptographic Foundations Session Chair: Huaxiong Wang
	Construction of Resilient Functions with Multiple Cryptographic Criteria Chao Li, Shaojing Fu and Bing Sun National University of Defence Technology, China and Southeast University, China Enumeration of Homogeneous Rotation Symmetric Functions over Fp Shaojing Fu, Chao Li and Bing Sun National University of Defence Technology, China and Southeast University, China Unconditionally Reliable Message Transmission in Directed Hypergraphs Kannan Srinathan, Arpita Patra, Ashish Choudhary and C. Pandu Rangan IIT Madras, India and International Institute of Information Technology, India
18:15 – 21:00	DINNER : Joseph’s (Buffet) < co-sponsored by CISC > Level P3, Graduate House, The University of Hong Kong (HKU), Pokfulam Road, HK l From conference venue to dinner venue (Joseph’s) w Coach Pick-up 18:15 sharp Meeting point : G/F Admiralty Centre, Lobby area near McDonald staircase Contact person: Ms Pierre Lai w or, By yourself Please arrive the restaurant by 19:00. *** We strongly recommend the guests to join us and take the coach to the Dinner venue. *** l Return trip (From HKU to hotel/MTR station) w Coach will be arranged to Novotel Century (conference hotel) and Admiralty MTR Station. If you would like to take the coach, please follow Ms Pierre Lai after the dinner.
December 4, 2008 (Thursday)
09:00 – 10:00	Invited Talk II Session Chair: Lucas Hui
	Topic: Cryptanalysis on MACs
	Speaker: Xiaoyun Wang (Tsinghua University / Shandong University)
10:00 – 10:30 COFFEE BREAK
10:30 – 12:10	Applications and Implementations Session Chair: Mitsuru Matsui
	An Open Framework for Remote Electronic Elections Yu Zhang Macau University of Science and Technology, China Conditional Payments for Computing Markets Bogdan Carbunar and Mahesh Tripunitara Motorola Inc., Applied Research and Technology Center, USA High-Speed Search System for PGP Passphrases Koichi Shimizu and Daisuke Suzuki and Toyohiro Tsurumaru Mitsubishi Electric Corporation, Japan Workload Characterization of a Lightweight SSL Implementation Resistant to Side-Channel Attacks Manuel Koschuch, Johann Groszschaedl, Udo Payer, Matthias Hudler and Michael Krueger University of Applied Sciences, Austria and University of Bristol, United Kingdom and Graz University of Technology, Austria
12:10 – 14:00	LUNCH : Metropol Restaurant 名都酒樓 (Chinese style) 4th Floor, United Centre, 95 Queensway Road, Admiralty, HK l Meeting Point: Please remain in Room 204 and wait for our staff to escort

** End of Program **