Mon, Mar 9 AM ISEC (Auditorium)
Chair: ISEC
09:00 - 10:40 |
| (1) |
09:00-09:25 |
Proposal of Piece Falsification Detection Method on JetJigsaw  IT2008-43 ISEC2008-101 WBS2008-56 |
Tatsuyuki Matsushita, Kentaro Umesawa, Shinji Yamanaka (Toshiba) |
| (2) |
09:25-09:50 |
Access control model for distributed systems and its application for service proxies IT2008-44 ISEC2008-102 WBS2008-57 |
Yoshiharu Asakura, Atsushi Honda, Naoshi Higuchi, Yoshinori Saida (NEC) |
| (3) |
09:50-10:15 |
Network Usage Control Based on Evaluation of User Security IT2008-45 ISEC2008-103 WBS2008-58 |
Takuma Hori, Yasuyoshi Okada, Naoshi Sato (Institute of Information Security) |
| (4) |
10:15-10:40 |
Anomaly detection based on the machine learning of the human behavior on home network IT2008-46 ISEC2008-104 WBS2008-59 |
Yuji Shintani, Yasuyoshi Okada, Naoshi Sato (Institute of Information Security) |
Mon, Mar 9 AM ISEC (Auditorium)
Chair: ISEC
10:50 - 12:05 |
| (5) |
10:50-11:15 |
On the Possibility of Taking off Prime Number Generation in RSA-based Access Control IT2008-47 ISEC2008-105 WBS2008-60 |
Jin Tamura (NICT) |
| (6) |
11:15-11:40 |
A Note on Security of Knapsack Type PKC with Random Sequence IT2008-48 ISEC2008-106 WBS2008-61 |
Yasuyuki Murakami (Osaka Electro-Comm Univ.) |
| (7) |
11:40-12:05 |
Security Gap between Double-Sequence Knapsack PKC and Single-Sequence Knapsack PKC against Low-Density Attack IT2008-49 ISEC2008-107 WBS2008-62 |
Takeshi Nasako, Yasuyuki Murakami (Osaka Electro-Comm Univ.), Masao Kasahara (Osaka Gakuin Univ.) |
| |
12:05-13:10 |
Lunch Break ( 65 min. ) |
Mon, Mar 9 PM Invited Talk (Auditorium)
13:10 - 16:10 |
| (8) |
13:10-14:10 |
[Invited Talk]
Advances in Public-Key Cryptography (RSA, ECC, IBE) IT2008-50 ISEC2008-108 WBS2008-63 |
Tsuyoshi Takagi (Future Univ. Hakodate.) |
| (9) |
14:10-15:10 |
[Invited Talk]
Performance Evaluation of Error Correcting Codes IT2008-51 ISEC2008-109 WBS2008-64 |
Toru Fujiwara (Osaka Univ.) |
| (10) |
15:10-16:10 |
[Invited Talk]
Algebraic topology and sensor networks IT2008-52 ISEC2008-110 WBS2008-65 |
Yasuaki Hiraoka (Hiroshima Univ./JTS PRESTO), Zin Arai (Hokkaido Univ./JTS PRESTO), Kazunori Hayashi (Kyoto Univ.) |
Mon, Mar 9 PM ISEC+IT[Joint session] (Auditorium)
Chair: ISEC
16:20 - 18:00 |
| (11) |
16:20-16:45 |
Analysis of Fast Correlation Attack Using Dynamically Constructed Parity Checks IT2008-53 ISEC2008-111 WBS2008-66 |
Youji Fukuta (Aichi Univ. of Edu.), Yoshiaki Shiraishi (Nagoya Inst. of Tech.), Masami Mohri (Gifu Univ.), Masakatu Morii (Kobe Univ.) |
| (12) |
16:45-17:10 |
Sharing Multilevel Secrets among Groups Using Concatenation of Reed-Solomon Codes IT2008-54 ISEC2008-112 WBS2008-67 |
Hachiro Fujita (Tokyo Metropolitan Univ.), Chigusa Kawashima (Univ. of Electro-Comm.), Tomoko K. Matsushima (Polytechnic Univ.) |
| (13) |
17:10-17:35 |
Easy Key Management in Multiple Association by Using (2,2)-threshold Secret Sharing For A Group File Sharing System IT2008-55 ISEC2008-113 WBS2008-68 |
Mariko Uchida (Nagoya Inst. of Tech.), Youji Fukuta (Aichi Univ. of Edu.), Masami Mohri (Gifu Univ.), Yoshiaki Shiraishi (Nagoya Inst. of Tech.) |
| (14) |
17:35-18:00 |
Practical Methodology of Secret Key Agreement System Using Variable Directional Antenna IT2008-56 ISEC2008-114 WBS2008-69 |
Takayuki Umaba (ATR), Masahiko Maeda (ATR/Univ. of Hyogo,), Yosuke Harada (ATR/Doshisha Univ.), Masazumi Ueba (ATR), Satoru Aikawa (ATR/Univ. of Hyogo,), Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) |
Mon, Mar 9 AM IT (Rm.593)
Chair: IT
09:00 - 10:40 |
| (15) |
09:00-09:25 |
Spectrum spreading sequences generated by chaotic dynamics and its correlational properties IT2008-57 ISEC2008-115 WBS2008-70 |
Tohru Kohda, Takao Une, Yuichiro Koura (Kyushu Univ.) |
| (16) |
09:25-09:50 |
Markovian Coded Gaussian Filter with its application to Filterbanks IT2008-58 ISEC2008-116 WBS2008-71 |
Tohru Kohda, Yutaka Jitsumatsu, Tatsuma Kuwazaki, Kenjiro Fujino (Kyushu Univ.) |
| (17) |
09:50-10:15 |
Data Dissemination in Mobile Environment Using Collaborative Approach IT2008-59 ISEC2008-117 WBS2008-72 |
Mohd Rashid, Atsushi Kinjo, Tomokazu Nagata, Shiro Tamaki (Univ. of the Ryukyus) |
| (18) |
10:15-10:40 |
Modulation Classification Based on Amplitude and Cosine moments IT2008-60 ISEC2008-118 WBS2008-73 |
Shinji Ohara, Masato Kita, Ikuo Oka, Shingo Ata (Osaka City Univ.) |
Mon, Mar 9 AM IT (Rm.593)
Chair: IT
10:50 - 12:05 |
| (19) |
10:50-11:15 |
Error-Trellis State Complexity of LDPC Convolutional Codes Based on Circulant Matrices IT2008-61 ISEC2008-119 WBS2008-74 |
Masato Tajima, Koji Okino, Takashi Miyagoshi (Univ. of Toyama) |
| (20) |
11:15-11:40 |
Accelerated Algorithm for Computing the Weight Distribution of Convolutional Codes, part 2 IT2008-62 ISEC2008-120 WBS2008-75 |
Yasuo Asakura, Masanori Hirotomo, Masakatu Morii (Kobe Univ.), Hiroshi Sasano (Kinki Univ.) |
| (21) |
11:40-12:05 |
Sum-Product decoding of 3GPP Turbo Code IT2008-63 ISEC2008-121 WBS2008-76 |
Toru Anzai, Toshiyuki Shohon, Haruo Ogiwara (Nagaoka Univ. of Tech.) |
Mon, Mar 9 PM IT (Rm.593)
Chair: IT
16:20 - 18:00 |
| (22) |
16:20-16:45 |
Relationship among Conditional Complexities of Individual Sequences IT2008-64 ISEC2008-122 WBS2008-77 |
Yuki Tanaka, Tomohiko Uyematsu, Ryutaroh Matsumoto (Tokyo Inst. of Tech.) |
| (23) |
16:45-17:10 |
A Study on the Construction of Search Systems Indices IT2008-65 ISEC2008-123 WBS2008-78 |
Shigeki Miyake (NTT Network Innovation Lab.) |
| (24) |
17:10-17:35 |
A Coding Theorems for Cheating-Detectable (2,2)-Threshold Schemes IT2008-66 ISEC2008-124 WBS2008-79 |
Hiroki Koga (Univ. Tsukuba), Mitsugu Iwamoto (Univ. Electro-Communications), Hirosuke Yamamoto (Univ. Tokyo) |
| (25) |
17:35-18:00 |
Travel Time Forecasting based on Wavelet Method IT2008-67 ISEC2008-125 WBS2008-80 |
Yusuke Kakihara, Jun'ichi Takeuchi (Kyushu Univ), Takashi Fujita, Eijen Yao (NEC Corp.), Hiromasa Oka (Mitsubishi Electric Information Network Corp.) |
Mon, Mar 9 AM WBS (Rm.594)
Chair: WBS
09:00 - 10:40 |
| (26) |
09:00-09:25 |
Collaborative Decoding Based on Average LLR in a Segment IT2008-68 ISEC2008-126 WBS2008-81 |
Jun Hirosawa, Tomoaki Ohtsuki (Keio Univ.) |
| (27) |
09:25-09:50 |
Hierarchical Modulation Schemes with APSK on the Road side to Vehicle Communication IT2008-69 ISEC2008-127 WBS2008-82 |
Yusuke Oka, Hiromasa Habuchi (Ibaraki Univ.), Kouji Ohuchi (Shizuoka Univ.), Koichiro Hashiura (Ibaraki Univ.) |
| (28) |
09:50-10:15 |
Influence of channel errors on a wireless-controlled rotary inverted pendulum IT2008-70 ISEC2008-128 WBS2008-83 |
Reo Kohinata, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) |
| (29) |
10:15-10:40 |
Reduced-Rank MMSE Signal Detection for MC/CDMA Communication Systems IT2008-71 ISEC2008-129 WBS2008-84 |
Akihiko Furuya, Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.) |
| |
10:40-10:50 |
Break ( 10 min. ) |
Mon, Mar 9 AM WBS (Rm.594)
Chair: WBS
10:50 - 12:05 |
| (30) |
10:50-11:15 |
Weighted Cooperative Sensing for Shadowing Enviroments in Cognitive Radio IT2008-72 ISEC2008-130 WBS2008-85 |
Kento Nakamura, Tomoaki Ohtsuki (Keio Univ.) |
| (31) |
11:15-11:40 |
Cooperative Spectrum Sensing Techniques Using Decision Comparison for Cognitive Radio Systems Including Malicious Nodes IT2008-73 ISEC2008-131 WBS2008-86 |
Toru Sakaguchi, Tomoaki Ohtsuki (Keio Univ.) |
| (32) |
11:40-12:05 |
[Special Talk]
ISSSTA2008 and ICUWB2008 Conference Report IT2008-74 ISEC2008-132 WBS2008-87 |
Kohei Ohno (Tokyo Univ. of Science), Tetsushi Ikegami (Meiji Univ.) |
Mon, Mar 9 PM WBS (Rm.594)
Chair: WBS
16:20 - 18:00 |
| (33) |
16:20-16:45 |
A Study on Interference Suppression using Weighting factors for MB-OFDM systems IT2008-75 ISEC2008-133 WBS2008-88 |
Atsushi Minakawa, Masahiro Fujii, Yu Watanabe (Utsunomiya Univ.) |
| (34) |
16:45-17:10 |
a prototype of ultra wideband spatio-temporal channel sounder and its performance evaluation IT2008-76 ISEC2008-134 WBS2008-89 |
Hiroto Iiduka, Masaki Takahashi, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) |
| (35) |
17:10-17:35 |
TOA UWB Position Estimation with 2 receivers and one known reflector IT2008-77 ISEC2008-135 WBS2008-90 |
Jan Kietlinski-Zaleski, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) |
| (36) |
17:35-18:00 |
An AOA-based NLOS Error Mitigation Technique for Location Estimation IT2008-78 ISEC2008-136 WBS2008-91 |
Takahiro Aso, Teruyuki Miyajima (Ibaraki Univ) |
Tue, Mar 10 AM ISEC (Auditorium)
Chair: ISEC
09:25 - 10:40 |
| (37) |
09:25-09:50 |
Elliptic curves with a pre-determined embedding degree IT2008-79 ISEC2008-137 WBS2008-92 |
Shoujirou Hirasawa, Atsuko Miyaji (JAIST) |
| (38) |
09:50-10:15 |
Theoretical analysis of RC4 PRGA by Using Nonzero Bit Differences with pseudo-colliding key pair (1) IT2008-80 ISEC2008-138 WBS2008-93 |
Masahiro Sukegawa, Atsuko Miyaji (JAIST) |
| (39) |
10:15-10:40 |
Theoretical analysis of RC4 PRGA by Using Nonzero Bit Differences with pseudo-colliding key pair (2) IT2008-81 ISEC2008-139 WBS2008-94 |
Mitsuki Ajiro, Masahiro Sukegawa, Atsuko Miyaji (JAIST) |
Tue, Mar 10 AM ISEC (Auditorium)
Chair: ISEC
10:50 - 12:05 |
| (40) |
10:50-11:15 |
The Distinguishing Attack on the Stream Cipher Consisting of the SPN Structure IT2008-82 ISEC2008-140 WBS2008-95 |
Rei Onga, Ryoichi Teramura, Masakatu Morii (Kobe Univ.) |
| (41) |
11:15-11:40 |
Bit Slice Cryptanalysis of Simplified K2 Stream Cipher IT2008-83 ISEC2008-141 WBS2008-96 |
Takashi Ohshima, Munetoshi Iwakiri (National Defense Academy) |
| (42) |
11:40-12:05 |
Improvement of LFSR Initial State Reconstruction Algorithm in Fast Correlation Attack Using Dynamically Constructed Parity Check Equations IT2008-84 ISEC2008-142 WBS2008-97 |
Hiroaki Saitoh, Masami Mohri (Gifu Univ.), Youji Fukuta (Aichi Univ. of Edu.), Yoshiaki Shiraishi (Nagoya Inst. of Tech.) |
| |
12:05-13:00 |
Lunch Break ( 55 min. ) |
Tue, Mar 10 PM ISEC (Auditorium)
Chair: ISEC
13:00 - 14:40 |
| (43) |
13:00-13:25 |
A Note on the Security of Cryptographic Hash Functions IT2008-85 ISEC2008-143 WBS2008-98 |
Shoichi Hirose (Univ. Fukui) |
| (44) |
13:25-13:50 |
Formalizing Security of Hash Functions Against Length-Extension Attacks IT2008-86 ISEC2008-144 WBS2008-99 |
Hidenori Kuwakado (Kobe Univ.), Shoichi Hirose (Univ. of Fukui) |
| (45) |
13:50-14:15 |
AURORA: A Cryptographic Hash Algorithm Family IT2008-87 ISEC2008-145 WBS2008-100 |
Tetsu Iwata (Nagoya Univ.), Kyoji Shibutani, Taizo Shirai, Shiho Moriai, Toru Akishita (Sony Corp.) |
| (46) |
14:15-14:40 |
Hardware Implementations of the Cryptographic Hash Function Familiy AURORA IT2008-88 ISEC2008-146 WBS2008-101 |
Toru Akishita (Sony), Tadaoki Yamamoto, Hiroyuki Abe (Sony LSI Design) |
Tue, Mar 10 PM ISEC (Auditorium)
Chair: ISEC
14:50 - 16:05 |
| (47) |
14:50-15:15 |
Composition of functionalities in UC framework IT2008-89 ISEC2008-147 WBS2008-102 |
Tadashi Araragi (NTT), Chunhua Su, Kouichi Sakurai (Kyushu Univ.) |
| (48) |
15:15-15:40 |
Multi-receiver Authentication Codes with Secrecy and Revocation Capability for Multiple Message Transmissions IT2008-90 ISEC2008-148 WBS2008-103 |
Shinpei Chiba, Takahiro Yoshida (Chuo Univ), Nuttapong Attrapadung (AIST), Hideki Imai (Chuo Univ/AIST) |
| (49) |
15:40-16:05 |
A Study of Multicast Encryption Key Management Suitable for Frequent Member Replacement IT2008-91 ISEC2008-149 WBS2008-104 |
Harumine Yoshiba (Panasonic Corp./Inst. of Info Security), Hidehiko Tanaka (Inst. of Info Security) |
Tue, Mar 10 PM ISEC (Auditorium)
Chair: ISEC
16:40 - 18:20 |
| (50) |
16:40-17:05 |
On incident forecasting using independent component alalysis IT2008-92 ISEC2008-150 WBS2008-105 |
Eisuke Nishino, Jun'ichi Takeuchi (Kyushu Univ./Info Tech and Nanotechnologies), Katsunari Yoshioka (Yokohama National Univ.), Daisuke Inoue, Masashi Eto, Koji Nakao (NICT) |
| (51) |
17:05-17:30 |
A study of incident detection based on correlation analysis between network traffic time series IT2008-93 ISEC2008-151 WBS2008-106 |
Junya Kitagawa, Jun'ichi Takeuchi (Kyushu Univ./Info Tech and Nanotechnologies,), Katsunari Yoshioka (Yokohama National Univ.), Daisuke Inoue, Masashi Eto, Koji Nakao (NICT) |
| (52) |
17:30-17:55 |
Detecting anomalies by monitoring terminals in Home Network IT2008-94 ISEC2008-152 WBS2008-107 |
Kengo Kuniyoshi, Masakatu Morii (Kobe Univ.) |
| (53) |
17:55-18:20 |
Traffic Data Visualization of a Campus-wide Network IT2008-95 ISEC2008-153 WBS2008-108 |
Shun Matsumoto, Takao Miyamoto, Shigeki Aoki, Motoi Iwata, Akira Shiozaki (Osaka Pref. Univ.) |
Tue, Mar 10 AM IT (Rm.593)
Chair: IT
09:00 - 10:40 |
| (54) |
09:00-09:25 |
A proof of universality of the source coding by most frequent match IT2008-96 ISEC2008-154 WBS2008-109 |
Yangao Lin, Tomohiko Uyematsu, Ryutaroh Matsumoto (Tokyo Inst. of Tech.) |
| (55) |
09:25-09:50 |
A Necessary and Sufficient Condition for the Existence of a Universal Fixed-Rate Lossless Code IT2008-97 ISEC2008-155 WBS2008-110 |
Shigeaki Kuzuoka (Wakayama Univ.) |
| (56) |
09:50-10:15 |
Universal Lossless Source Coding Based on Sequential Grammar Transforms IT2008-98 ISEC2008-156 WBS2008-111 |
Masaki Jono, Tomohiko Uyematsu, Ryutaroh Matsumoto (Tokyo Inst. of Tech.) |
| (57) |
10:15-10:40 |
Adaptive Antidictionary Data Compression Using a Set of Restricted Length of Minimal Forbidden Words IT2008-99 ISEC2008-157 WBS2008-112 |
Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (Univ. of Electro-Commu.) |
Tue, Mar 10 AM IT (Rm.593)
Chair: IT
10:50 - 12:05 |
| (58) |
10:50-11:15 |
Closed Forms of the Achievable Rate Region for Wyner's Source Coding Systems IT2008-100 ISEC2008-158 WBS2008-113 |
Tetsunao Matsuta, Tomohiko Uyematsu, Ryutaroh Matsumoto (Tokyo Inst. of Tech.) |
| (59) |
11:15-11:40 |
Error Exponents for Wyner's Source Coding System IT2008-101 ISEC2008-159 WBS2008-114 |
Tetsunao Matsuta, Shun Watanabe, Tomohiko Uyematsu, Ryutaroh Matsumoto (Tokyo Inst. of Tech.) |
| (60) |
11:40-12:05 |
On the Admissible Rate Region of Slepian-Wolf Coding Problem with LDPC Code and Mismatched Decoder IT2008-102 ISEC2008-160 WBS2008-115 |
Kazuhiro Yamasaki, Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Inst. of Tech.) |
| |
12:05-13:00 |
Lunch Break ( 55 min. ) |
Tue, Mar 10 PM IT+ISEC[Joint session] (Rm.593)
Chair: IT
13:00 - 14:40 |
| (61) |
13:00-13:25 |
Strongly Secure Privacy Amplification Cannot Be Obtained by Encoder of Slepian-Wolf Code IT2008-103 ISEC2008-161 WBS2008-116 |
Shun Watanabe, Tsuki Saitou, Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Inst. of Tech.) |
| (62) |
13:25-13:50 |
Optimal Axis Compensation in Quantum Key Distribution Protocols IT2008-104 ISEC2008-162 WBS2008-117 |
Shun Watanabe, Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Inst. of Tech.) |
| (63) |
13:50-14:15 |
Video Watermarking Using Ramp Secret Sharing Scheme IT2008-105 ISEC2008-163 WBS2008-118 |
Shingo Saito, Kazuhiko Yamaguchi (Univ. of Electro-Comm) |
| (64) |
14:15-14:40 |
Audio Watermarking Based on LDPC Code for Clipping Attack and the decoding-extracting algorithm with self-synchronization(2) IT2008-106 ISEC2008-164 WBS2008-119 |
Isao Abe, Yusuke Kobayashi, Raul Martinez-Noriega, Kazuhiko Yamaguchi (Univ of Electro-Comm.) |
Tue, Mar 10 PM IT (Rm.593)
Chair: IT
14:50 - 16:30 |
| (65) |
14:50-15:15 |
A Grouping Method Based on Degree Distribution of Irregular LDPC Codes for Group Shuffled BP Decoding Algorithm IT2008-107 ISEC2008-165 WBS2008-120 |
Yoshiyuki Sato, Gou Hosoya, Shigeichi Hirasawa (Waseda Univ.) |
| (66) |
15:15-15:40 |
An Efficient Method for Evaluating Max-Fractional Distance Based on A Primal Path-Following Interior Point Method IT2008-108 ISEC2008-166 WBS2008-121 |
Makoto Miwa, Tadashi Wadayama, Ichi Takumi (Nagoya Inst. of Tech.) |
| (67) |
15:40-16:05 |
Minimum span analysis for a combined graph ensemble of low-density parity-check codes IT2008-109 ISEC2008-167 WBS2008-122 |
Yujin Ishikawa, Yoshiyuki Sato, Gou Hosoya, Shigeichi Hirasawa (Waseda Univ.) |
| (68) |
16:05-16:30 |
Sufficient Conditions for Convergence of the Sum-Product Decoding IT2008-110 ISEC2008-168 WBS2008-123 |
Tomoharu Shibuya (Sophia Univ.) |
Tue, Mar 10 PM IT (Rm.593)
Chair: IT
16:40 - 17:55 |
| (69) |
16:40-17:05 |
Constructions of Irregular LDPC Code for a Burst Erasure IT2008-111 ISEC2008-169 WBS2008-124 |
Gou Hosoya (Wased Univ.), Manabu Kobayashi (Shonan Inst. of Tech.), Shigeichi Hirasawa (Wased Univ.) |
| (70) |
17:05-17:30 |
Reliability Function, Asymptotic Distance Ratio, and The Probability of Undetected Error for Product Codes IT2008-112 ISEC2008-170 WBS2008-125 |
Toshihisa Nishijima (Hosei Univ.), Kin-ichiroh Tokiwa (Osaka Sangyo Univ.) |
| (71) |
17:30-17:55 |
A Video Packet Detection Method in Wireless Communications IT2008-113 ISEC2008-171 WBS2008-126 |
Shoichiro Yamasaki (Polytechnic UIniv.), Hirokazu Tanaka (Hokkaido Univ.) |
Tue, Mar 10 AM WBS (Rm.594)
Chair: WBS
09:00 - 10:40 |
| (72) |
09:00-09:25 |
Approximate ML Symbol Detection of OSTBC-OFDM over Unknown Channels IT2008-114 ISEC2008-172 WBS2008-127 |
Tomoya Aizawa, Teruyuki Miyajima (Ibaraki Univ.) |
| (73) |
09:25-09:50 |
A BER floor suppression scheme of OFDM system with Overlap-FDE IT2008-115 ISEC2008-173 WBS2008-128 |
Tetsuya Kobori, Fumio Takahata (Waseda Univ) |
| (74) |
09:50-10:15 |
Theoretical Analysis of Error Rate for IP Packet on Coded OFDM Systems IT2008-116 ISEC2008-174 WBS2008-129 |
Yu Komatsu, Fumiaki Maehara (Waseda Univ.) |
| (75) |
10:15-10:40 |
Theoretical Analysis of Bit Error Rate for MB-OFDM System in the Presence of Frequency Characteristics between Sub-bands IT2008-117 ISEC2008-175 WBS2008-130 |
Ryouhei Kaneko, Fumiaki Maehara (Waseda Univ.) |
| |
10:40-10:50 |
Break ( 10 min. ) |
Tue, Mar 10 AM WBS+IT[Joint session] (Rm.594)
Chair: WBS
10:50 - 11:40 |
| (76) |
10:50-11:15 |
Achievable Rate of Dual-Hop Non-Regenerative OFDM Relay Systems without FFT-based Relay Process IT2008-118 ISEC2008-176 WBS2008-131 |
Shuhei Haraguchi, Masato Saito (Nara Inst. of Sci and Tech.), R. N. Athaudage, Jamie Evans (Univ. of Melbourne), Minoru Okada (Nara Inst. of Sci and Tech.) |
| (77) |
11:15-11:40 |
A Study on Joint Optimization of Power Allocation and Subcarrier Mapping Method for Dual-hop Non-regenerative OFDM Relay Systems IT2008-119 ISEC2008-177 WBS2008-132 |
Masato Saito (Nara Inst. of Sci and Tech.), Chandara Athaudage, Jamie Evans (Univ. of Melbourne) |
Tue, Mar 10 AM WBS (Rm.594)
Chair: WBS
11:40 - 12:30 |
| (78) |
11:40-12:05 |
Proposal of MIMO-SDM System considering Correlation of Channels IT2008-120 ISEC2008-178 WBS2008-133 |
Tatsuhiko Yoshihara, Masayuki Yoshida, Fumiaki Maehara, Fumio Takahata (Waseda Univ.), Takashi Onodera (Sharp Corp.) |
| (79) |
12:05-12:30 |
A Study on the Iterative Compensation of Clipping Noise for MIMO-OFDM systems. IT2008-121 ISEC2008-179 WBS2008-134 |
Soichi Minamigi, Hideki Ochiai (Yokohama National Univ) |
| |
12:30-13:25 |
Break ( 55 min. ) |
Tue, Mar 10 PM WBS (Rm.594)
Chair: WBS
13:25 - 15:05 |
| (80) |
13:25-13:50 |
Phase Compensation for Narrowband Power-Line Communication Channels with Cyclic Time-Varying Features IT2008-122 ISEC2008-180 WBS2008-135 |
Yoshie Sugiura, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) |
| (81) |
13:50-14:15 |
Investigation on an effect of Single/Double Optical Hard Limiter in the optical CDMA systems
-- Effect of quantum noises on OHL -- IT2008-123 ISEC2008-181 WBS2008-136 |
Chinatsu Ito (Polytechnic Univ.), Noboru Ochiai (Ibarki Pref. Academy of Industrial Tech.), Takeshi Nagao (Sansou System), Tomoko K. Matsushima, Yasuaki Teramachi (Polytechnic Univ.) |
| (82) |
14:15-14:40 |
Influence of scintillation on optical wireless CSK with extended prime code sequences IT2008-124 ISEC2008-182 WBS2008-137 |
Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) |
| (83) |
14:40-15:05 |
Study on Multipulse PPM using Replaced Permutation System for Broadcasting Optical Wireless Communications IT2008-125 ISEC2008-183 WBS2008-138 |
Toshiki Kato, Fumie Ono (Yokohama National Univ.), Hiromasa Habuchi (Ibaraki Univ.) |
Tue, Mar 10 PM ISEC (Rm.594)
Chair: ISEC
15:15 - 16:30 |
| (84) |
15:15-15:40 |
McEliece Digital Signature with LDPC codes
-- Practicality and Security Evaluation -- IT2008-126 ISEC2008-184 WBS2008-139 |
Shigenori Yamakawa (Chuo Univ.), Yang Cui, Manabu Hagiwara, Kazukuni Kobara (AIST/Chuo Univ.), Hideki Imai (Chuo Univ./AIST) |
| (85) |
15:40-16:05 |
On the Computational Complexity of the Discrete Logarithm Problem over Algebraic Tori IT2008-127 ISEC2008-185 WBS2008-140 |
Yuji Nishigaki, Shingo Hasegawa, Shuji Isobe, Eisuke Koizumi, Masao Sakai, Hiroki Shizuya (Tohoku Univ.) |
| (86) |
16:05-16:30 |
On the Security of Torus-based Cryptography and Pairing Inversion Problem IT2008-128 ISEC2008-186 WBS2008-141 |
Hirofumi Muratani, Tomoko Yonemura, Kenji Ohkuma, Taichi Isogai, Kenichiro Furuta, Yoshikazu Hanatani, Yuichi Komano, Hanae Nozaki, Atsushi Shimbo (Toshiba Corp.) |
Tue, Mar 10 PM ISEC (Rm.594)
Chair: ISEC
16:40 - 17:30 |
| (87) |
16:40-17:05 |
Construction of EUF-CMA-secure Digital Signatures Based on weak Identity-Based Signatures IT2008-129 ISEC2008-187 WBS2008-142 |
Takahiro Oshima, Taiichi Saito (Tokyo Denki Univ.) |
| (88) |
17:05-17:30 |
An ID-Based 2-Functional Proxy Cryptosystem IT2008-130 ISEC2008-188 WBS2008-143 |
Lihua Wang (NICT) |
: i
c-
(to ISEC secretaries) 
-
c
a
_m
