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University of Tsukuba
(10 results)-
White Papers
Memory Management of Density-Based Spam Detector
January 1, 2009, 12:00am PST
The volume of mass unsolicited electronic mail, often known as spam, has recently increased enormously and has become a serious threat to not only the Internet but also to society. A new spam...
Provided by University of Tsukuba
-
White Papers
K-Cave Demonstration: Seismic Information Visualization System Using the OpenCABIN Library
December 3, 2008, 12:00am PST
The K-Cave is a CAVE-clone VR display system at the Keio University. It consists of 3 screens, 6 projectors, 3 rendering PCs and a control PC. Binocular parallax is achieved by circular...
Provided by University of Tsukuba
-
White Papers
Enhancement of e-Commerce Via Mobile Accesses to the Internet
June 4, 2009, 12:00am PDT
The potential of the Internet has been expanded substantially by a new generation of mobile devices, opening the door for rapid growth of m-commerce. While the traditional PC access to the...
Provided by University of Tsukuba
-
White Papers
Pair-Wise Cryptographic Models for Secure Data Exchange in P2P Database Management Systems
February 17, 2010, 12:00am PST
A Peer-to-Peer Database Management System (P2PDBMS) is a collection of autonomous data sources, called peers. In this system each peer augments a conventional database management system with an...
Provided by University of Tsukuba
-
White Papers
Beauty Contests And Asset Prices Under Asymmetric Information
January 24, 2010, 12:00am PST
In this paper, the authors study a dynamic Gaussian financial market model in which the traders form higher-order expectations about the fundamental value of a single risky asset. Rational...
Provided by University of Tsukuba
-
White Papers
A Low-Area Unified Hardware Architecture for the AES and the Cryptographic Hash Function ECHO
February 22, 2011, 12:00am PST
The authors propose a compact coprocessor for the AES (encryption, decryption, and key expansion) and the cryptographic hash function ECHO on Virtex-5 and Virtex-6 FPGAs. The architecture is built...
Provided by University of Tsukuba
-
White Papers
New Cryptosystems From CSP-Based Self-Distributive Systems
April 16, 2010, 12:00am PDT
The authors propose new cryptosystems based on self-distributive systems that are defined by Conjugator Searching Problems (CSP) in noncommutative groups. Under the newly developed cryptographic...
Provided by University of Tsukuba
-
White Papers
Strongly Unforgeable ID-Based Signatures Without Random Oracles
April 15, 2009, 12:00am PDT
In this paper, the authors construct a strongly unforgeable ID-based signature scheme without random oracles. The signature size of the scheme is smaller than that of other schemes based on...
Provided by University of Tsukuba
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White Papers
A Multi-Modal Framework for Achieving Accountability in Multi-Agent Systems
September 15, 2010, 12:00am PDT
The authors present a multi-modal, model-theoretic framework for achieving accountability in multi-agent systems through formal proof. Their framework provides modalities for knowledge,...
Provided by University of Tsukuba
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Whitepapers
Interaction With Tilting Gestures in Ubiquitous Environments
July 1, 2010, 12:00am PDT
In this paper, the authors introduce a tilting interface that controls direction based applications in ubiquitous environments. A tilt interface is useful for situations that require remote and...
Provided by University of Tsukuba
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Whitepapers
Interaction With Tilting Gestures in Ubiquitous Environments
July 1, 2010, 12:00am PDT
In this paper, the authors introduce a tilting interface that controls direction based applications in ubiquitous environments. A tilt interface is useful for situations that require remote and...
Provided by University of Tsukuba
-
White Papers
A Multi-Modal Framework for Achieving Accountability in Multi-Agent Systems
September 15, 2010, 12:00am PDT
The authors present a multi-modal, model-theoretic framework for achieving accountability in multi-agent systems through formal proof. Their framework provides modalities for knowledge,...
Provided by University of Tsukuba
-
White Papers
Strongly Unforgeable ID-Based Signatures Without Random Oracles
April 15, 2009, 12:00am PDT
In this paper, the authors construct a strongly unforgeable ID-based signature scheme without random oracles. The signature size of the scheme is smaller than that of other schemes based on...
Provided by University of Tsukuba
-
White Papers
New Cryptosystems From CSP-Based Self-Distributive Systems
April 16, 2010, 12:00am PDT
The authors propose new cryptosystems based on self-distributive systems that are defined by Conjugator Searching Problems (CSP) in noncommutative groups. Under the newly developed cryptographic...
Provided by University of Tsukuba
-
White Papers
A Low-Area Unified Hardware Architecture for the AES and the Cryptographic Hash Function ECHO
February 22, 2011, 12:00am PST
The authors propose a compact coprocessor for the AES (encryption, decryption, and key expansion) and the cryptographic hash function ECHO on Virtex-5 and Virtex-6 FPGAs. The architecture is built...
Provided by University of Tsukuba
-
White Papers
Beauty Contests And Asset Prices Under Asymmetric Information
January 24, 2010, 12:00am PST
In this paper, the authors study a dynamic Gaussian financial market model in which the traders form higher-order expectations about the fundamental value of a single risky asset. Rational...
Provided by University of Tsukuba
-
White Papers
Pair-Wise Cryptographic Models for Secure Data Exchange in P2P Database Management Systems
February 17, 2010, 12:00am PST
A Peer-to-Peer Database Management System (P2PDBMS) is a collection of autonomous data sources, called peers. In this system each peer augments a conventional database management system with an...
Provided by University of Tsukuba
-
White Papers
Enhancement of e-Commerce Via Mobile Accesses to the Internet
June 4, 2009, 12:00am PDT
The potential of the Internet has been expanded substantially by a new generation of mobile devices, opening the door for rapid growth of m-commerce. While the traditional PC access to the...
Provided by University of Tsukuba
-
White Papers
K-Cave Demonstration: Seismic Information Visualization System Using the OpenCABIN Library
December 3, 2008, 12:00am PST
The K-Cave is a CAVE-clone VR display system at the Keio University. It consists of 3 screens, 6 projectors, 3 rendering PCs and a control PC. Binocular parallax is achieved by circular...
Provided by University of Tsukuba
-
White Papers
Memory Management of Density-Based Spam Detector
January 1, 2009, 12:00am PST
The volume of mass unsolicited electronic mail, often known as spam, has recently increased enormously and has become a serious threat to not only the Internet but also to society. A new spam...
Provided by University of Tsukuba
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