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CS526 – Advanced Internet And Web Systems

CS526 – Advanced Internet And Web Systems. Semester Project Public Key Infrastructure (PKI) By Samatha Sudarshanam. Introduction. PKI’s? Functionality of a Public Key Infrastructure Creation of the key–pair and the certificate request

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CS526 – Advanced Internet And Web Systems

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  1. CS526 – Advanced Internet And Web Systems Semester Project Public Key Infrastructure (PKI) By Samatha Sudarshanam

  2. Introduction • PKI’s? • Functionality of a Public Key Infrastructure • Creation of the key–pair and the certificate request • Signing of the certificate request by the Certification Authority • Certification Authority chains • Typical uses of public key cryptography

  3. PKIX • Important concepts with regard to the PKIX standards • Certificate–using Systems and PKIs • Certificate–using Systems and PMIs

  4. PKIX (cntd …) • PKIX standardization areas. • Public–key infrastructure functionality • Public–Key Infrastructure (PKI) • Privilege Management Infrastructure (PMI)

  5. PKIX standardization areas • PKIX standardization areas • Profiles of X.509 v3 Public Key Certificates and X.509 v2 Certificate Revocation Lists (CRLs). • Management protocols • Operational protocols. • Certificate policies and Certificate Practice Statements. • Time–stamping and data–certification/validation services

  6. Public–key infrastructure functionality • Registration • Initialisation • Certification • Key–pair recovery • Key generation • Key update • Key expiry • Key compromise • Cross certification • Revocation • Certificate and Revocation Notice Distribution and Publication

  7. Public–Key Infrastructure (PKI)

  8. PKI Entities

  9. Privilege Management Infrastructure (PMI)

  10. Attribute Certificate Exchanges

  11. Conclusion • This document describes Public Key Infrastructures, the PKIX standards, practical PKI functionality. Its aim is foster the creation of viable open–source PKI implementations.

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