Non repudiation in Electronic Commerce

Case 3 : After CA has been revoked , user A continues using a valid Cá created
before revocation of CA for signature generation . ... to use SA to generate C .
The temporary certificate approach can significantly improve the efficiency of
mass online transactions . As the ... 2 Approaches for Securing Digital Signatures
- A Comparison A B C Approach Security TTP Computation high online high low
no low ...

Non repudiation in Electronic Commerce

Author: Jianying Zhou

Publisher: Artech House Publishers

ISBN:

Page: 200

View: 224

This unique new resource shows practitioners how to create, collect, validate and maintain cryptographic evidence, such as digital signatures, in order to support the settlement of possible electronic transaction disputes.

11th International Symposium on High Performance Distributed Computing

lic key from the master server , and can then verify the digital signature using it .
There are ... The primary vulnerability of this approach is the master server itself :
if penetrated , the master server will leak all user ' s private keys . This risk can be
 ...

11th International Symposium on High Performance Distributed Computing

Author: IEEE Computer Society. TC on Distributed Processing

Publisher: I E E E

ISBN: 9780769516868

Page: 426

View: 862

Forty-two full papers from the July 2002 conference in Edinburgh discuss data servers and grid storage, adapting to grid behavior, grid resource management, applications frameworks, parallel application analysis optimizing grid performance, grid practice and experience, communication and RPC protocols, grid job submission and scheduling, and adapti

Scientific and Technical Aerospace Reports

This problem arises in diverse contexts such as parallelizing computers , parallel
performance monitoring , and parallel algorithm development . In this paper we ...
network behavior . Because this approach is computationally expensive , we are
interested in its own parallelization ... Authentication protocols use digital
signature techniques to verify the authenticity of messages with high probability .

Scientific and Technical Aerospace Reports

Author:

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Computerworld

Digital Signatures Law to Speed Online B-to-B Deals Microsoft, Others Roll Out
Tools to Guard Online Privacy l i In the past 27 years, SAP has helped ... the
companies with infringing on Rambus' patents for protecting synchronous
memory technology and high- performance bus interfaces. ... The W3C's
proposed standard "builds on the very weak 'notice-and-choice' approach that is
increasingly asking ...

Computerworld

Author:

Publisher:

ISBN:

Page: 120

View: 644

For more than 40 years, Computerworld has been the leading source of technology news and information for IT influencers worldwide. Computerworld's award-winning Web site (Computerworld.com), twice-monthly publication, focused conference series and custom research form the hub of the world's largest global IT media network.

Signals

increasing the level of high - performance computer work stations that the
government might be willing to export to Third World countries for approved
applications . One of the principal techniques that emerged from this ARPA effort
is a software integrity approach known as ... Techniques , he continues , for
adding additional approved applications include using digital signature
procedures so that the ...

Signals

Author:

Publisher:

ISBN:

Page:

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Proceedings

It is the main focus of this paper to model and analyze performance of
approaches used to reduce a client ' s response time when the load on the server
is high . Let us examine the digital signature process more carefully to see where
is the ...

Proceedings

Author:

Publisher:

ISBN:

Page:

View: 577

Encyclopedia of Information Ethics and Security

An alternative, but complimentary approach is recovery-oriented computing (
Brown & Patterson, 2001). In this approach, the ... Proceedings of the High
Performance Transaction Processing Symposium, Asilomar, CA. Castro, M., &
Liskov, B.

Encyclopedia of Information Ethics and Security

Author: Quigley, Marian

Publisher: IGI Global

ISBN: 1591409888

Page: 696

View: 762

Rapid technological advancement has given rise to new ethical dilemmas and security threats, while the development of appropriate ethical codes and security measures fail to keep pace, which makes the education of computer users and professionals crucial. The Encyclopedia of Information Ethics and Security is an original, comprehensive reference source on ethical and security issues relating to the latest technologies. Covering a wide range of themes, this valuable reference tool includes topics such as computer crime, information warfare, privacy, surveillance, intellectual property and education. This encyclopedia is a useful tool for students, academics, and professionals.

Computer Security

INTRODUCTION Data encryption has proven to be the most successful approach
to security in a wide variety of computing applications , and yet it has not ... and
the newly proposed Digital Signature Standard ( for signatures ) ( 4 ) , from what
might be called the Number - Theoretic family . ... As a consequence , this
approach can lead to much wider use of encryption in high performance systems
.

Computer Security

Author: E. Graham Dougall

Publisher: North-Holland

ISBN:

Page: 417

View: 299

This publication explores not only the evolution of computer security but future developments anticipated in the field. Many aspects of this increasingly significant area are considered, including the relationship between international standards and organizational security in both small and large systems. The importance of constantly improving and updating training and education is also discussed. Contributions are sourced from a broad base of world-renowned specialists and the book will therefore be of prime interest to researchers, developers and managers in the academic and industrial spheres alike.

Test Time Reduction for High Performance VLSI Systemimplementations

John Sayah. [ Diet79 ] D. L. Dietmeyer , Logic Design of Digital Systems , Allyn
and Bacon , Second Edition , 1979 , [ Edmo72 ] J. Edmonds and R. M. Karp . ,
Theoretical ... [ El - z84 ] El - ziq and H. Butt , A Mixed - Mode Built - In Self - Test
Technique Using Scan Path and Signature Analysis , Proc . ... [ Fung82 ] H. S.
Fung and J. Fong , An Information Flow Approach to Functional Testability
Measures , Proc .

Test Time Reduction for High Performance VLSI Systemimplementations

Author: John Sayah

Publisher:

ISBN:

Page: 382

View: 860

Thirteenth Annual Computer Security Applications Conference

Security Road Map It is the security road map that distinguishes incremental
assurance from an evolutionary approach. The security road map is ... The digital
signatures are stored on the Dataguard while the actual documents are stored on
the system high network, see Figure 1. When a ... digital signature. If anyone
tampers Multilevel System High Performance Server Document DBMS with the
label 83.

Thirteenth Annual Computer Security Applications Conference

Author: Computer Security Applications Conference

Publisher: IEEE

ISBN: 9780818682742

Page: 288

View: 916

Science Abstracts

Protocols for High - Speed Networks V. TC6 WG6.1 / 6.4 Fifth International
Workshop on Protocols for High - Speed Networks ( PYHSN '96 ) ...... See ... See
Entry 1322 An analog approach to “ neuromorphic " communication . ... See Entry
4483 TeleSeC : a solution to implementing digital signature in EDVEDIFACT . ...
See Entry 4570 Performance analysis of fast reservation protocols in ATM
networks .

Science Abstracts

Author:

Publisher:

ISBN:

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View: 172

GMD Report

crease both the security and the performance of the digital signature scheme -
the hash function , reR is a one - to ... This problem may be rather difficult to solve
, e.g. one approach consists of a high degree of trust among the parties involved .

GMD Report

Author:

Publisher:

ISBN:

Page:

View: 963

IEE Proceedings

... design for high-speed LZ-based data compression CDS p268 CLOSED LOOP
SYSTEMS Adaptive dual controller for systems with unmodelled effects CTA
p301 Adjacent channel power and error-vector magnitude performance of
reduced complexity CALLUM systems COM ... of lattice vector quantiser for a
Laplacian source VIS p326 Integrated approach for fault tolerance and digital
signature in RSA ...

IEE Proceedings

Author: Institution of Electrical Engineers

Publisher:

ISBN:

Page:

View: 588

Indexes IEE proceedings parts A through I

High Performance Distributed Computing

One technical problem raised by this approach is access to public keys . The
approval of a digital signature requires access to the public key of the signing
subject . This access can be accomplished by one of the following techniques :
While ...

High Performance Distributed Computing

Author: IEEE Computer Society. TC on Distributed Processing

Publisher: IEEE

ISBN: 9780769512969

Page: 448

View: 792

The proceedings from the August 2001 conference in San Francisco comprise 39 papers and nine posters on such topics as grid middleware, management of large databases, security, network Qos, metascheduling performance, resource discovery, problem solving environments, support for network applications, network monitoring, parallel and distributed algorithms, and application scheduling. Author index only. c. Book News Inc.

Build Your Career in Aviation Industry

For example , redemption of event tickets or transportation passes requires high
performance . ... It requires an online currency checking system or tamper - proof
devices such as a smartcard as well as digital signature technologies . XML
based Approach We adopted XML as the base language of the Generalized
Digital Ticket Definition Language , since we can satisfy the above requirements
as ...

Build Your Career in Aviation Industry

Author: Jyoti Kumar Chaudhary

Publisher:

ISBN:

Page: 239

View: 796

Ham Radio

In addition , the waveform may have to support a variety of data rates to maintain
high quality information transmission as link conditions degrade . ... This parallel
modulation approach trades complexity and transmitter efficiency for narrow
bandwidth . ... and a rather unique ( and objectionable ) on - air " signature . "
Digital filters . For reasons of flexibility and performance , digital filtering is
preferred in the ...

Ham Radio

Author:

Publisher:

ISBN:

Page:

View: 646