'Symmetric crypto' diaporamas de présentation

Servers and secure communication

Servers and secure communication. Jeff Chase Duke University. Shell lab. We need to understand a little about: job states: foreground and background process states blocking or sleep states: waiting for an external event Shell exposes a fundamental problem:

760 views • 63 slides

Servers and secure communication

Servers and secure communication. Jeff Chase Duke University. Shell lab. We need to understand a little about: job states: foreground and background process states blocking or sleep states: waiting for an external event Shell exposes a fundamental problem:

639 views • 63 slides

Authentication and Secure Communication

732 views • 60 slides

Lecture 19: Security

476 views • 47 slides

Types and Effects for Asymmetric Cryptographic Protocols

Types and Effects for Asymmetric Cryptographic Protocols. Andy Gordon, Microsoft Research Joint work with Alan Jeffrey, DePaul University Imperial College , March 6, 2002 Progress report on the Cryptyc Project http://research.microsoft.com/~adg/cryptyc.htm http://cryptyc.cs.depaul.edu.

486 views • 32 slides

Security: An Overview of Cryptographic Techniques

Security: An Overview of Cryptographic Techniques. With slides from: Debabrata Dash, Nick Feamster, Gregory Kesden, Vyas Sekar and others. Cryptography, Cryptographic Protocols and Key Distribution. Authentication Mutual Authentication Private/Symmetric Keys Public Keys Key Distribution.

723 views • 26 slides

Security: An Overview of Cryptographic Techniques

Security: An Overview of Cryptographic Techniques. 15-640/440 With slides from: Debabrata Dash, Nick Feamster, Gregory Kesden, Vyas Sekar and others. Cryptography, Cryptographic Protocols and Key Distribution. Authentication Mutual Authentication Private/Symmetric Keys Public Keys

359 views • 26 slides

Security: An Overview of Cryptographic Techniques

Security: An Overview of Cryptographic Techniques. 15-640/440 With slides from: Debabrata Dash, Nick Feamster, Gregory Kesden, Vyas Sekar and others. Cryptography, Cryptographic Protocols and Key Distribution. Authentication Mutual Authentication Private/Symmetric Keys Public Keys

271 views • 26 slides

Symmetric Key Infrastructure

Symmetric Key Infrastructure. Karel Masarik, Daniel Cvr c ek Faculty of Information Technology Brno University of Technology xmasar01@stud.fit.vutbr.cz, cvrcek @fit.vutbr.cz. Current State. there is no TTP / CA generally trusted large amount of CAs

326 views • 18 slides