6.875 (Cryptography) L15 Message Authentication Codes, Digital Signatures
Free
1 hour 21 minutes
English

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Description

Message Authentication Codes (MACs) and Digital Signatures are two critical concepts in cryptography that ensure the integrity and authenticity of messages or documents. In this series of lectures, these topics are explored in-depth. The basics of MACs and their applications are explained, including how they can be used to verify the origin of a message and detect any tampering. Digital Signatures are also discussed, with an explanation of how they work and their use cases. The relationship between these two concepts is highlighted, as well as their importance in ensuring secure communication and data exchange. Real-world examples are provided to illustrate the practical applications of MACs and Digital Signatures. The lectures cover both theoretical and practical aspects, making them accessible to students and professionals alike who want to understand these complex concepts. learn more

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