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Public Key Infrastructure (PKI). Jerad Bates University of Maryland, Baltimore County. Overview. Introduction Background Certificates Organization Conclusions. Introduction. Motivation What is a PKI?. Background. Cryptographic tools Putting them together
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Public Key Infrastructure(PKI) Jerad Bates University of Maryland, Baltimore County
Overview • Introduction • Background • Certificates • Organization • Conclusions
Introduction • Motivation • What is a PKI?
Background • Cryptographic tools • Putting them together • A secure communication session
Certificates • What they are • How they are issued • How they are distributed
Organization • What is “Trust”? • How do we organize a PKI to disseminate trust • Models • Hierarchy • Networked • Web Browser • PGP
Conclusions • What a PKI can do • What a PKI can not do • Issues and Limitations
Sources • Stinson, Douglas R. Cryptography: Theory and Practice. 3rd ed. Boca Raton, FL: Chapman & Hall/CRC, 2006. • Tanenbaum, Andrew S., and Maarten V. Steen. Distributed Systems: Principles and Paradigms. 2nd ed. Upper Saddle River, NJ: Pearson Prentice Hall, 2007.