100+ Matt bishop PowerPoint (PPT) Presentations, Matt bishop PPTs

Matt bishop - PowerPoint PPT Presentation

Access Control Intro, DAC and MAC

Access Control Intro, DAC and MAC. System Security. System Security. It is concerned with regulating how entities use resources in a system It consists of two main phases: Authentication : uniquely identifying entities Authorisation : assigning access rights to entities.

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945 views • 27 slides

Cryptography and Cryptanalysis

Cryptography and Cryptanalysis. Reference Matt Bishop, Computer Security , Addison Wesley, 2003. Cryptography and Cryptanalysis (p.2). Cryptography The art and science of concealing meaning. The basic component of cryptography is a cryptosystem . Cryptanalysis The breaking of codes.

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373 views • 4 slides

Transposition Ciphers

Transposition Ciphers. Reference Matt Bishop, Computer Security , Addison Wesley, 2003. Transposition Ciphers (p.2). A transposition cipher rearranges the plaintext to form the ciphertext. There is no substitution of characters. The key of the transposition cipher is a permutation function.

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1.28k views • 3 slides

Ineffective Slides

Ineffective Slides. Matt Bishop ( slides from a military briefing) .

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147 views • 3 slides

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Matt bishop - PowerPoint PPT Presentation

Access Control Intro, DAC and MAC

Cryptography and Cryptanalysis

Transposition Ciphers

Ineffective Slides