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Download e-book for iPad: Advances in Enterprise Information Technology Security by Djamel Khadraoui, Francine Herrmann

By Djamel Khadraoui, Francine Herrmann

ISBN-10: 1599040905

ISBN-13: 9781599040905

ISBN-10: 1599040921

ISBN-13: 9781599040929

Advances in firm details expertise defense presents a wide operating wisdom of all of the significant defense matters affecting todays firm IT actions. The chapters during this most efficient Reference resource are written through the various worlds prime researchers and practitioners within the filed of IT defense. There are not any basic and whole solutions to the problems of protection; for that reason, a number of concepts, thoughts, and functions are completely tested. This reference paintings offers the instruments to deal with possibilities within the box, and is an all-in-one reference for IT managers, community directors, researchers, and scholars.

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Peer-to-Peer An important characteristic of this family of metacomputing applications is that each site cooperates on an equal basis. The appearance of peer-to-peer (P2P) is directly related to the advent of Internet (Oram, 2001). Compared to GRID Computing, the assets of P2P are: • • Choice of decentralized, and nonhierarchical organization Management of instability, and fault-tolerance Indeed, P2P application is deployed to broad scale and an interruption on a node or on a network link does not endanger all the applications.

Figure 1. Delegation method Sign CA Sign USER PROXY Table 1. 509 Proxy Certificates Issuer/Signer A Certification Authority A public key certificate or another Proxy Certificate Name Any as allowed by issuer’s policy Scoped to namespace defined by issuer’s name Delegation from Issuer None Allows for arbitrary policies expressing issuer’s intent to delegate rights to Proxy Certificate bearer Key pairs Uses unique key pair Uses unique key pair Security in GRID Computing A lot of middleware use GSI, to secure their system or to extend it for their own requirements like GRID Particle Physics (GRIDPP), TeraGrid.

A Last Evolution Towards Total Computing The last most recent evolution permits the development of GRIDs on a very large scale. New middleware allow data management in completely heterogeneous media, wireless and mobile. This last family tends to associate qualities of GRID computing and peer-to-peer. The word computing is often associated with the final GRID: GRID computing or global computing, are the terms that are usually used. But these platforms are not devoted exclusively to computing; it is also possible to find Data GRID type applications.

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Advances in Enterprise Information Technology Security (Premier Reference) by Djamel Khadraoui, Francine Herrmann


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