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Extending the Reach of Public Key Technology Joe Kovara Chief Technology Officer

Center for Applied Cryptographic Research Simon Fraser University Vancouver, BC June 9, 1999. Extending the Reach of Public Key Technology Joe Kovara Chief Technology Officer. Objectives. Obtain PK benefits Sooner rather than later At an acceptable rate of change $ per unit time

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Extending the Reach of Public Key Technology Joe Kovara Chief Technology Officer

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  1. Center for Applied Cryptographic Research Simon Fraser University Vancouver, BC June 9, 1999 Extending the Reach ofPublic Key TechnologyJoe KovaraChief Technology Officer

  2. Objectives • Obtain PK benefits • Sooner rather than later • At an acceptable rate of change$ per unit time • Reduce PK and non-PK gap • Align with what we have today • Reduce the gap in the future • Approach • Adapt the technology first • Adapt the rest later

  3. Traditional Public Key View

  4. PK Deployment Obstacles Registration: Bootstrapping Revocation: Scale Applications Administration: Policy Enforcement Key Escrow Performance Key Storage: Protection Portability

  5. Kerberos 5 Passticket MVS Kerberos 4 Other Systems and Technologies Legacy Novell Windows Unix Proprietary Then What? ?

  6. MVS Passticket Smartcards Tokens Web Public Key Kerberos 4& 5 GSS-API/K5 Legacy Brokering Trust New Opportunities More efficient access TrustBroker Consumers Producers More efficient delivery Lower Risk

  7. Token • Vasco • SDI • Secure • ... • Smartcard • Datakey • Schlumberge • ... • Public Key • Entrust • Netscape • Microsoft • ... Initial Signon • Simple • Familiar • Secure... …or more secure... Budget and need driven

  8. Web • Email • ... Public Key • SAP/R3 • Oracle • Windows 2000 • ... GSS-API/K5 • MVS 3270 • RACF • ACF/2 • Top Secret MVS TrustTicket • Non-PK Web WebAgent Kerberos 4 & 5 • Windows 2000 • telnet • ftp • r-utilities • ... Legacy • Other applications Application Signon TrustBroker CredentialsBroker Application driven

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