Tag: Pearson Prentice Hall

Message Authentication

Abstract The purpose of this document is to define message authentication, as well as, to identify different types of attacks that message authentication was designed to protect against. This document is intended for anybody looking to gain a basic knowledge or understanding of message authentication. Content A Message Authentication Code (MAC) is a short piece …

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Public-key Directory

Abstract The purpose of this document is to explain the four key elements to a public-key directory. Also included in this document is an explanation of what a public-key certificate is. This document is intended for anybody looking to gain knowledge about public-keys and public-key certificates. Content When working with the public-key cryptography there is …

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Encryption Techniques

[Abstract] The purpose of this document is to analyze cryptographic transposition techniques by showing a few examples of some different techniques. The next portion of this document is to provide an answer to the question ‚ÄúIs it possible to decrypt the message that was encrypted with a two-stage transposition technique with a different key?‚Äù The …

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