Presentations -
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Security Analysis of Public Key Encryptions Based on Conjugacy Search Problem
Akihiro Yamamura
ICT-EurAsia 2014 (Bali, Indonesia) 2014.04 - 2014.04
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Security Analysis of Public Key Encryption Based on Conjugacy Search Problem
Akihiro Yamamura
International Conference on Recent Trends in Algebra and Analysis with its Application (Aligarh Muslim University, India) 2014.02 - 2014.02 Aligarh Muslim University
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Basic Study on Pancake Sorting
Kohei Tsuya, Akihiro Yamamura
The Seventh International Conference on Materials Engineering for Resources 2013.11 - 2013.11 ICMR
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Recognition of One-Stroke Symbols by Humans and Computers
Mayumi Takaya, Hikari Kato, Takeshi Komatsubara, Yusuke Watanabe, Akihiro Yamamura
International Cocference on Cognitive Science (Kuching, Sarawak, Malaysia) 2013.08 - 2013.08
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CAPTCHA Suitable for Smartphones
Yusuke Tsuruta, Mayumi Takaya, Akihiro Yamamura
ICT-Eurasia (Yogyakarta, Indonesia) 2013.03 - 2013.03
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CAPTCHA suitable for smartphones
Akihiro Yamamura
Mini Workshop in KSU 2013 (京都産業大学) 2013.02 - 2013.02 京都産業大学
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Quasicrystals and Tiling Semigroups
Akihiro Yamamura
International Conference on Materials Engineering for Re- sources (秋田大学) 2009.09 - 2009.09 ICMR
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Word problem of amalgamated free products of commutative inverse semigroups
Akihiro Yamamura
Novi Sad Algebraic Conference (Novi Sad, Serbia) 2009.08 - 2009.08
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Automata theoretic methods in inverse semigroups
Akihiro Yamamura
Seminar (Milano, Italy) 2008.11 - 2008.11 Politechnico di Milano
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Automata theoretic methods in inverse semigroups
2008.11 - 2008.11
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Homomorphic encryptions of sums of groups
Akihiro Yamamura
Applied Algebra, Algebraic Algorithms, and Error Correcting Codes (Bangalore, India) 2007.12 - 2007.12
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Threshold anpnymous group identification and zero-knowledge proof
Akihiro Yamamura, Takashi Kurokawa, Junji Nakazato
Information Security and Privacy (Townsville, Australia) 2007.07 - 2007.07
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Introduction on research in NICT
Akihiro Yamamura
Seminar (Shanghai, China) 2007.07 - 2007.07 上海交通大学
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Threshold Zero-Knowledge Proof and Anonymous Group Identification
Akihiro Yamamura
Seminar (Shanghai, China) 2007.07 - 2007.07 上海交通大学
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Krull-Remak-Schmidt decompositions of orthocryptogroups
Akihiro Yamamura
Conference on Semigroups, Acts, and Categories with Applications to Graphs (Tarutu, Estonia) 2007.06 - 2007.06
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Krull-Remak-Schmidt theorem for orthocryptogroups
Akihiro Yamamura
Algebras, Languages and Computation (東邦大学) 2006.09 - 2006.09 東邦大学
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Research activities on cryptography
Akihiro Yamamura
INDIA-JAPAN ICT FORUM (Chennai, India) 2006.09 - 2006.09
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t-out-of-m anonymous group identification schemes
Akihiro Yamamura
Workshop on Fomal Languages and Automata (京都産業大学) 2006.09 - 2006.09
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Research activities on cryptography
Akihiro Yamamura
INDIA-JAPAN ICT FORUM (東京) 2006.04 - 2006.04 総務省
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Embedding theorems for HNN extensions of inverse semigroups
Akihiro Yamamura
Intenational Algebraic Conference (Ekaterinburg, Russia) 2005.08 - 2005.08