Download PDF by Markus Jakobsson, Michael K. Reiter (auth.), Tomas Sander: Security and Privacy in Digital Rights Management: ACM CCS-8

By Markus Jakobsson, Michael K. Reiter (auth.), Tomas Sander (eds.)

ISBN-10: 3540436774

ISBN-13: 9783540436775

The ACM Workshop on defense and privateness in electronic Rights administration is the ?rst scienti?c workshop with refereed lawsuits dedicated exclusively to this subject. The workshop used to be held at the side of the 8th ACM convention on desktop and Communications safeguard (CCS-8) in Philadelphia, united states on November five, 2001. electronic Rights administration know-how is intended to supply end-to-end so- tions for the electronic distribution of digital items. Sound defense and privateness beneficial properties are one of the key requisites for such structures. Fifty papers have been submitted to the workshop, rather a hit for a ?rst-time workshop. From those 50 submissions, this system committee chosen 15 papers for presentation on the workshop. They conceal a wide quarter of proper thoughts, together with cryptography, process structure, and cryptanalysis of current DRM platforms. 3 authorised papers are approximately software program tamper resistance, a space approximately which few scienti?c articles were released ahead of. one other paper addresses renewability of safety features. Renewability is one other vital protection strategy for DRM platforms, and that i wish we are going to see extra courses approximately this sooner or later. i'm quite completely satisfied that 3 papers conceal fiscal and felony elements of electronic distribution of digital items. Technical security features don't exist in a vacuum and their e?ectiveness interacts in a couple of methods with the surroundings for criminal enforcement. Deploying safety and an- piracy measures correctly calls for in addition a very good figuring out of the company types that they're designed to support.

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Download PDF by Markus Jakobsson, Michael K. Reiter (auth.), Tomas Sander: Security and Privacy in Digital Rights Management: ACM CCS-8

The ACM Workshop on protection and privateness in electronic Rights administration is the ? rst scienti? c workshop with refereed lawsuits committed exclusively to this subject. The workshop was once held together with the 8th ACM convention on machine and Communications defense (CCS-8) in Philadelphia, united states on November five, 2001.

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Extra info for Security and Privacy in Digital Rights Management: ACM CCS-8 Workshop DRM 2001 Philadelphia, PA, USA, November 5, 2001 Revised Papers

Sample text

Kj,h } (note that modular arithmetic is assumed in the plaintext space). Since each user has one key for each j upon receiving the ciphertext (of length mh) it can obtain all shares of M and therefore compute it. Tracing Type-2 Decoders. The tracing process proceeds as follows: a row j0 ∈ {1, . . , m} is chosen at random. For i = 0, . . , h the tracer prepares an encryption of a plaintext M so that the first i positions of the j0 -th row are changed to random values. There will be an i0 ∈ {1, .

In this case the total overhead is about 2, 500, 000 bits. The computation overhead is almost always negligible, since it only involves efficient “private key” cryptographic operations. The LKH method was suggested in the context of secure multicast, that builds secure communication on top on the Internet’s multicast layer.

In [7] introduced and discussed a solution to this problem. e. there is a procedure that given the information contained in the pirate decoder can trace back to one of the legitimate subscriber keys that was used in its construction. This reveals the identity of a subscriber that participated in the process of the pirate-decoder construction (henceforth called a “traitor”). In such a system piracy would be reduced due to the fear of exposure. In many settings it is very important for the traitor tracing procedure to be black-box.

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Security and Privacy in Digital Rights Management: ACM CCS-8 Workshop DRM 2001 Philadelphia, PA, USA, November 5, 2001 Revised Papers by Markus Jakobsson, Michael K. Reiter (auth.), Tomas Sander (eds.)


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