'Public key digital signatures' presentation slideshows

Key Escrow

Key Escrow. Key escrow system allows authorized third party to recover key Useful when keys belong to roles, such as system operator, rather than individuals Business: recovery of backup keys Law enforcement: recovery of keys that authorized parties require access to

791 views • 45 slides

A New Approach to DNS Security (DNSSEC)

A New Approach to DNS Security (DNSSEC). Author: Giuseppe Ateniese Stefan Mangard Presenter: Liu, Xiaotao. Outline. Overview of DNS Motivation PK-DNSSEC SK-DNSSEC Comparison with PK-DNSSEC Usage of DNSSEC. Outline. Overview of DNS Motivation PK-DNSSEC SK-DNSSEC

599 views • 40 slides

A New Approach to DNS Security (DNSSEC)

A New Approach to DNS Security (DNSSEC). Author: Giuseppe Ateniese Stefan Mangard Presenter: Liu, Xiaotao. Outline. Overview of DNS Motivation PK-DNSSEC SK-DNSSEC Comparison with PK-DNSSEC Usage of DNSSEC. Outline. Overview of DNS Motivation PK-DNSSEC SK-DNSSEC

569 views • 40 slides

ISA 562 Information Systems Theory and Practice

ISA 562 Information Systems Theory and Practice. 10. Digital Certificates. PUBLIC-KEY CERTIFICATES-1. What is a certificate?: A statement claiming some binding of attribute values Why do we need them? Identifying entities outside of domain Distributed access control What do they do?

517 views • 36 slides

e-Government Information Security

183 views • 14 slides