100+ Sha secure hash algorithm PowerPoint (PPT) Presentations, Sha secure hash algorithm PPTs

Sha secure hash algorithm - PowerPoint PPT Presentation

Cryptographic Hash Functions

Cryptographic Hash Functions. 01204427 June 2012. Topics. Overview of Cryptography Hash Function Usages Properties Hashing Function Structure Attack on Hash Function The Road to new Secure Hash Standard. Hash Function. The hash value represents concisely the longer message

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580 views • 47 slides

Cryptographic Hash Functions

Cryptographic Hash Functions. Hash Function. The hash value represents concisely the longer message may called the message diges t A message digest is as a ``digital fingerprint'' of the original document. condenses arbitrary message to fixed size h = H ( M ). Hashing V.S. Encryption.

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321 views • 29 slides

ECE509 Cyber Security : Concept, Theory, and Practice

ECE509 Cyber Security : Concept, Theory, and Practice. Cryptography Spring 2014. Attack Types. Passive attack: observe communications and/or data Active attack: modify communications and/or data. What are the security services in the OSI model?. Security Services in OSI Model.

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427 views • 16 slides

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Sha secure hash algorithm - PowerPoint PPT Presentation

Cryptographic Hash Functions

Cryptographic Hash Functions

ECE509 Cyber Security : Concept, Theory, and Practice