'Secure hash function' diaporamas de présentation

Chapter 3

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Chapter 5 Internet Security Applications

Chapter 5 Internet Security Applications. 5.0 Internet Access. In a secure remote access system, it must ensure the privacy and integrity of data as it traverses the Internet To achieve this, the system should provide user authentication, data encryption and key management.

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A Reputation-Based Approach for Choosing Reliable Resources in Peer-to-Peer Networks

A Reputation-Based Approach for Choosing Reliable Resources in Peer-to-Peer Networks. E. Damiani S. De Capitani di Vimercati S. Paraboschi P. Samarati F. Violante. Presented by: Li Meixuan, Li Qihua. Outline. Introduction P2P Security Issues P2P Information Sharing Architecture

475 views • 31 slides

Network Security

Network Security. Sorina Persa Group 3250. Overview. Security services Security threats Encryption Conventional encryption Conventional encryption algorithms Public key encryption Public key encryption algorithms Message authentication IPv4 and IPv6 security.

501 views • 29 slides

Computer Security: Principles and Practice

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ICS 454 Principles of Cryptography

ICS 454 Principles of Cryptography. Secure Hashing and DSS Sultan Almuhammadi. Outline. One-way functions Secure Hash function Authentication (example) Digital Signature Standards (DSS). Definitions. One-way function f :A ? B Given x ? A, it is easy to compute f ( x )

274 views • 19 slides