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Setuid programs - PowerPoint PPT Presentation

Announcement

Announcement

Announcement. Project 2 Due Project 3 will be out this weekend. Designing and Writing Secure Code. Outline. General principles Least privilege, defense in depth, … Buffer Overflow Example Sendmail vs qmail Tools for secure coding Type-safe programming languages Code analysis algorithms

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643 views • 31 slides
Outline

Outline

Outline. Designing and Writing Secure Code General principles Example: sendmail vs qmail Compiler Prime: Run-time Environment and Program Organization Buffer Overflow. General Principles. Compartmentalization Principle of least privilege Minimize trust relationships Defense in depth

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406 views • 30 slides
Protecting Interprocess Communications

Protecting Interprocess Communications

Protecting Interprocess Communications. Operating systems provide various kinds of interprocess communications Messages Semaphores Shared memory Sockets How can we be sure they’re used properly?. IPC Protection Issues. How hard it is depends on what you’re worried about

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303 views • 29 slides
Security

Security

Security. Bo Ye, Quanhua Lu. Overview. Unix vs. Security Basic Unix Security Issues How to Secure Linux Box Other Security Issues Security Tools Miscellaneous. Unix vs. Security. Unix was not designed to be secure.

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435 views • 28 slides
Security

Security

Security. Bo Ye, Quanhua Lu. Overview. Unix vs. Security Basic Unix Security Issues How to Secure Linux Box Other Security Issues Security Tools Miscellaneous. Unix vs. Security. Unix was not designed to be secure.

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299 views • 28 slides

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