100+ Formal state transition model PowerPoint (PPT) Presentations, Formal state transition model PPTs

Formal state transition model - PowerPoint PPT Presentation

Authentication and Identity Management

Authentication and Identity Management. Basis for Authentication. Ideally Who you are Practically Something you know (e.g., password) Something you have (e.g., badge) Something about you (e.g., fingerprint). Password Authentication.

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573 views • 44 slides

Summary From the Last Lecture

Summary From the Last Lecture. Authentication Something you know (password) Something you have (smartcard) Something about you (iris scan) Password authentication To protect from server compromise, store one-way hash at the server To protect from dictionary attack use random, long salt

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412 views • 34 slides

Authorization and Policy

Authorization and Policy. Authorization. Is principal P permitted to perform action A on object O? Authorization system will provide yes/no answer. Access Control. Who is permitted to perform which actions on what objects? Access Control Matrix (ACM) Columns indexed by principal

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391 views • 27 slides

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Formal state transition model - PowerPoint PPT Presentation

Authentication and Identity Management

Summary From the Last Lecture

Authorization and Policy