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Multimedia and Security Workshop at ACM Multimedia (1998)

by Jana Dittmann ,  Ralf Steinmetz
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Abstract:

In this paper we describe the most important security requirements, which must be fulfilled by today's IT-systems, and the security measures used to satisfy these requirements. These security measures are based on modern cryptographic mechanisms as well as on security infrastructures. Regarding data security and communication security in particular in the field of multimedia, the requirements on security increase. If and in which way the discussed security mechanisms can be applied to multimedia security is difficult to analyse. This is mainly due to the complexity of multimedia data and their applications. This paper introduces the main issues of IT-security and represents the basis for solutions of security problems in the field of multimedia. KEYWORDS Security requirements, security measures, security mechanisms, multimedia, confidentiality, integrity, authenticity, non-repudiation, session key, one-way hash function, trapdoor one-way hash function, message authentication code, d...

Citations

2 M.: Fast Watermarking of DCT-based Compressed – Cox, Miller - 1997
2 is Digital Watermarking Important? • Scenario – an owner places digital images on a network server and wants to detect and track redistribution and/or altered versions • Goals – verify the owner of a digital image – detect forgeries of an original image – – Why - 1998
2 is Watermarking Important? VIPER ACM Multimedia September 1998 Slide 10 Why is Watermarking Important? VIPER ACM Multimedia September 1998 Slide 11 Multimedia and Security Workshop at ACM Multimedia ’98 – Why - 1998