Public Key Infrastructure (PKI) and Its ... - Dematerialised ID

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A simple Trust Hierarchy Digital Certificate • ROOT Cert • Public Key • Signed by ROOT Cert (self signed) Digital Certificate • CA-BBB Cert • Public Key • Signed by ROOT Cert Digital Certificate • CA-AAA Cert • Public Key • Signed by ROOT Cert Digital Certificate • EE-1 Cert • Public Key • Signed by CA-BBB Digital Certificate • EE-2 Cert • Public Key • Signed by CA-AAA Digital Certificate • EE-3 Cert • Public Key • Signed by CA-AAA September 13, 1999 10
What is a PKI? • A PKI (Public Key Infrastructure) is the set of components, people, policies and procedures which provide the foundation for the management of keys and certificates used by public key-based security services • A PKI assures the trustworthiness of public key-based security mechanisms • Confidentiality of the private key • Integrity of the public key • PKI functions can include • Key Generation and Distribution • Certificate Issuance and Distribution • Certificate Validation September 13, 1999 11
Page 1 and 2: Public Key Infrastructure (PKI) and
Page 3 and 4: Some Security Issues…. “On The
Page 5 and 6: Confidentiality Provided by Encrypt
Page 7 and 8: Integrity Provided by Digital Signa
Page 9: Certification Authority and Trust
Page 13 and 14: Components of a PKI Certification
Page 15 and 16: Web Server Authentication (SSL - Se
Page 17 and 18: Secure E-mail (S/MIME) Certificatio
Page 19 and 20: Wireless World - How Will it Work?
Page 21 and 22: Access Control Browser or Client Ap
Page 23 and 24: Identrus: B2B Commerce IDENTRUS Roo
Page 25 and 26: Other applications • E-tickets

Public Key Infrastructure (PKI) and Its ... - Dematerialised ID

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