'Public key certificates' presentation slideshows

Trust Management A Tutorial

Trust Management A Tutorial. Scott D. Stoller. Top Technical and Funding Priorities Federal Cyber Security and Information Assurance R&D.

1.35k views • 118 slides

Certificates

Certificates. Robin Burke ECT 582. Last class. Public key cryptography Solves what problem? New problem public key ?identity. Man-in-the-middle attack. Eve intercepts all communications Masquerades as both Bob and Alice Bob thinks he has Alice's public key but he doesn't

834 views • 68 slides

Cryptographic Keys CS 136 Computer Security Peter Reiher October 11, 2012

737 views • 63 slides

PKI

PKI. Robin Burke ECT 582. Outline. Discussion Review The need for PKI PKI hierarchical PKI networked PKI bridging Certificate policies rationale examples X.509 implementation. Review. Private key cryptography shared secrets Public key cryptography proving identity

672 views • 50 slides

Contents

T-110.455 Network Application Frameworks and XML Security and Naming 9.3.2005 Sasu Tarkoma Based on slides by Pekka Nikander. Contents. Basic Security Review of network security Security in two flavours Managed & opportunistic Layered-model revisited Names in Context Case Studies

661 views • 50 slides

IE MS5710 Key Management and Authentication

IE MS5710 Key Management and Authentication. 5 March 20 13 Prof. CHAN Yuen-Yan, Rosanna Department of Information Engineering The Chinese University of Hong Kong. Key Management and Distribution. public key cryptosystems are inefficient Public key encryption are relatively slow

634 views • 48 slides

Standards and Protocols

Standards and Protocols. Chapter 7. Objectives. Identify the standards involved in establishing an interoperable Internet PKI. Explain interoperability issues with PKI standards. Describe how the common Internet protocols implement the PKI standards. Key Terms. Certificate

852 views • 48 slides

An Introduction to SSL/TLS and Certificates

1.74k views • 44 slides

An Introduction to SSL/TLS and Certificates

663 views • 44 slides

Low Infrastructure Public Key Based GSS Security Mechanisms

William (Andy) Adamson Olga Kornievskaia Center for Information Technology Integration University of Michigan IETF67, San Diego. Low Infrastructure Public Key Based GSS Security Mechanisms. Outline. Problem Statement Existing Work Draft- SPKM3 LIPKEY Unsolved issues. Problem Statement.

525 views • 40 slides

Identification Services as provided by directories (X.500 incl. X509)

421 views • 33 slides

Identification Services as provided by directories (X.500 incl. X509)

426 views • 33 slides

CSC 405 Introduction to Computer Security

CSC 405 Introduction to Computer Security. Topic 2. Basic Cryptography (Part II). AES (Advanced Encryption Standard). January 1997 : NIST called for AES contest Requirements Unclassified Publicly disclosed Available royalty-free for use worldwide

445 views • 30 slides

Anonymity and Privacy Enhancing Technologies

506 views • 28 slides

Chapter 5

Chapter 5. Electronic mail security. Outline. Pretty good privacy S/MIME Recommended web sites. Pretty Good Privacy. Philip R. Zimmerman is the creator of PGP. PGP provides a confidentiality and authentication service that can be used for electronic mail and file storage applications.

409 views • 26 slides

Chapter 5

Chapter 5. Electronic mail security. Outline. Pretty good privacy S/MIME Recommended web sites. Pretty Good Privacy. Philip R. Zimmerman is the creator of PGP. PGP provides a confidentiality and authentication service that can be used for electronic mail and file storage applications.

409 views • 26 slides

Lecture 11

Lecture 11. Public Key Infrastructure (PKI) CIS 4362 - CIS 5357 Network Security. What is a PKI. Components / structure to securely distribute public keys Repository for certificates Retrieving and delivering certificates to clients

339 views • 24 slides

Public Key Infrastructure (PKI) for Digital Signatures in India

Public Key Infrastructure (PKI) for Digital Signatures in India. Debjani Nag Deputy Controller Office of Controller of Certifying Authorities Department of Information Technology. IT Act, 2000.

720 views • 22 slides

Public-Key Infrastructure CNS F2006

387 views • 14 slides

Using Public Key Cryptography

Using Public Key Cryptography. Key management and public key infrastructures. Key management and public keys. Two aspects of key management relate to the use of public key cryptography.

240 views • 14 slides