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Public Key Infrastructure (PKI)

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)

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  1. Public Key Infrastructure(PKI) Jerad Bates University of Maryland, Baltimore County

  2. Overview • Introduction • Background • Certificates • Organization • Conclusions

  3. Introduction • Motivation • What is a PKI?

  4. Background • Cryptographic tools • Putting them together • A secure communication session

  5. Certificates • What they are • How they are issued • How they are distributed

  6. Organization • What is “Trust”? • How do we organize a PKI to disseminate trust • Models • Hierarchy • Networked • Web Browser • PGP

  7. Conclusions • What a PKI can do • What a PKI can not do • Issues and Limitations

  8. 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.

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