Understanding_Cryptography_Chptr_12---MAC

Understanding_Crypto - Understanding Cryptography by Christof Paar and Jan Pelzl www.crypto-textbook.com Chapter 12 Message Authentication

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Understanding Cryptography by Christof Paar and Jan Pelzl www.crypto-textbook.com These slides were prepared by Christof Paar and Jan Pelzl Chapter 12 – Message Authentication Codes (MACs)
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s Permission to use these slide is only given for courses that use the book Understanding Cryptography by Christof Paar and Jan Pelzl. s If the slides are modified, appropriate credits to the book authors must remain within the slides. s It is not permitted to reproduce parts or all of the slides in printed form whatsoever without written consent by the authors. s The slides may not be used for any non-academic courses without written consent by the authors. U Some legal stuff (sorry): Terms of Use 2/10 Chapter 12 of Understanding Cryptography by Christof Paar and Jan Pelzl
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s The principle behind MACs s The security properties that can be achieved with MACs s How MACs can be realized with hash functions and with block ciphers U Content of this Chapter 3/10 Chapter 12 of Understanding Cryptography by Christof Paar and Jan Pelzl
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s Similar to digital signatures, MACs append an authentication tag to a message
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This note was uploaded on 04/01/2011 for the course MA C taught by Professor Anario during the Spring '11 term at Universitat Politècnica de Catalunya.

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Understanding_Crypto - Understanding Cryptography by Christof Paar and Jan Pelzl www.crypto-textbook.com Chapter 12 Message Authentication

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