By Hisham Al-Assam, Ali Abboud, Harin Sellahewa (auth.), Yun Q. Shi, Stefan Katzenbeisser (eds.)

ISBN-10: 364231970X

ISBN-13: 9783642319709

ISBN-10: 3642319718

ISBN-13: 9783642319716

Since the mid Nineties, information hiding has been proposed as an permitting expertise for securing multimedia communique, and is now utilized in a number of functions together with broadcast tracking, motion picture fingerprinting, steganography, video indexing and retrieval, and picture authentication. information hiding and cryptographic recommendations are frequently mixed to enrich one another, hence triggering the improvement of a brand new study box of multimedia safety. in addition to, similar disciplines, steganalysis and knowledge forensics, are more and more attracting researchers and changing into one other new learn box of multimedia defense. This magazine, LNCS Transactions on info Hiding and Multimedia defense, goals to be a discussion board for all researchers in those rising fields, publishing either unique and archival learn effects.
This particular factor includes 5 chosen papers that have been offered on the Workshop on development popularity for IT defense, held in Darmstadt, Germany, in September 2010, along with the thirty second Annual Symposium of the German organization for development popularity, DAGM 2010. It demonstrates the wide variety of security-related themes that make the most of graphical information. The contributions discover the protection and reliability of biometric information, the ability of laptop studying how to differentiate solid pictures from originals, the effectiveness of recent watermark embedding schemes and using details fusion in steganalysis.

Show description

Read or Download Transactions on Data Hiding and Multimedia Security VIII: Special Issue on Pattern Recognition for IT Security PDF

Similar security books

Download e-book for iPad: Information Security Governance: A Practical Development and by Krag Brotby

The transforming into relevant desire for potent info safety Governance

With monotonous regularity, headlines announce ever extra wonderful disasters of knowledge defense and mounting losses. The succession of company debacles and dramatic keep watch over mess ups lately underscores the need for info protection to be tightly built-in into the cloth of each association. the security of an organization's most precious asset details can not be relegated to low-level technical team of workers, yet needs to be thought of an important part of company governance that's severe to organizational luck and survival.

Written via an specialist, details protection Governance is the 1st book-length therapy of this crucial subject, offering readers with a step by step method of constructing and handling an efficient details defense application.

Beginning with a basic assessment of governance, the publication covers:
• The enterprise case for info security
• Defining roles and responsibilities
• constructing strategic metrics
• identifying details protection outcomes
• surroundings safety governance objectives
• constructing chance administration objectives
• constructing a cheap protection strategy
• A pattern approach development
• the stairs for imposing a good strategy
• constructing significant defense application improvement metrics
• Designing correct details defense administration metrics
• Defining incident administration and reaction metrics

Complemented with motion plans and pattern regulations that exhibit to readers tips to positioned those principles into perform, details protection Governance is imperative interpreting for any specialist who's interested by info safety and insurance.

Read e-book online Safety and Security in Multiagent Systems: Research Results PDF

The security and safety in Multiagent platforms (SASEMAS) sequence of workshops that came about from 2004-2006 supplied a discussion board for the trade of principles and dialogue on components with regards to the security and safety of multiagent structures. particularly, the workshops explored matters with regards to the advance and deployment of secure and safe brokers and multiagents structures with issues starting from definitions of security and safety for unmarried brokers or whole platforms to verification/validation of agent and multiagent structures to layout, mechanisms and deployment to person standards, agent habit, and belief.

How India Became Territorial: Foreign Policy, Diaspora, by Itty Abraham PDF

Why do nations visit struggle over disputed lands? Why do they struggle even if the territories in query are economically and strategically valueless? Drawing on severe methods to diplomacy, political geography, foreign legislations, and social background, and in accordance with a detailed exam of the Indian adventure through the twentieth century, Itty Abraham addresses those vital questions and provides a brand new conceptualization of international coverage as a nation territorializing perform.

Additional info for Transactions on Data Hiding and Multimedia Security VIII: Special Issue on Pattern Recognition for IT Security

Sample text

The helper data s is built as a difference between reference vector w and corresponding codeword ci. In order to reproduce the codeword ci from the test vector w’, the sketch value s is subtracted and the nearest neighbor in the codeword space is returned. The reference vector w can be reconstructed by addition of s. In order to show the direct conformity of the fuzzy extractor and the fuzzy commitment scheme, the generation procedure of the fuzzy extractor is given as following, whereby SS corresponds to the Secure Sketch Generation procedure, Ext is the Strong Extractor, Rec is the Reconstruction procedure and h refers to an arbitrary cryptographic hash function: Randomly choose i: s = SS ( w) = w − c i R = Ext ( w) = h ( w) The Reproduction procedure can be presented as following: R = Ext ( Rec ( w' , s )) = h ( Rec ( w' , s )) = h ((arg min k (( w'− s ), c k ) + s ) = h(c i + s ) = h ( w) The fuzzy extractor was originally introduced for discrete signals.

Our investigation relies on the work of Guyon et al. [7]. Both filter and wrapper approaches are studied. For filter-based selection, the feature ranking is done using the correlation coefficient or mutual information. The wrappers are represented by nested subset selection with forward or backward selection or with multiplicative updates and subsequent classification. Several works bring up a feature selection issue in biometric domain. For instance, Kumar et al. in [15] used the Correlation Based Feature Selection (CFS) swiped from Hall et al.

According to Guyon in [7] “Fisher’s criterion to rank variables in a classification problem where the covariance matrix is diagonal is optimum for Fisher’s linear discriminant classifier”. Even though filters do not usually lead to optimal classification performance, they are preferred due to their computational efficiency. Clearly, the quality criterion choice (in other words the appropriate heuristic) is the most critical issue. In this work several heuristics for filter-based feature selection are evaluated, as well as three editions of wrapper-based feature selection.

Download PDF sample

Transactions on Data Hiding and Multimedia Security VIII: Special Issue on Pattern Recognition for IT Security by Hisham Al-Assam, Ali Abboud, Harin Sellahewa (auth.), Yun Q. Shi, Stefan Katzenbeisser (eds.)

by Jeff

Rated 4.47 of 5 – based on 49 votes