'Secure electronic transactions' diaporamas de présentation

Lecture 12 Overview

Lecture 12 Overview. Key Management. public-key encryption helps address key distribution problems have two aspects of this: distribution of public keys use of public-key encryption to distribute secret keys. Distribution of Public Keys. can be considered as using one of:

565 views • 50 slides

Security: Focus of Control

Security: Focus of Control. Three approaches for protection against security threats Protection against invalid operations Protection against unauthorized invocations Protection against unauthorized users. Authentication.

414 views • 28 slides

433 views • 28 slides

Security

Security. Dale-Marie Wilson, Ph.D. Why Database Security?. Data Valuable resource Must be strictly controlled and managed Corporate resource Have strategic importance Must be secure and confidential. Database Security.

387 views • 24 slides

New product development

New product development . Internet Time. Need for Rapid product development Market changing constantly HP gets 77% of their revenue from products that were developed within the last two years!!. Why the rush?. Speed buys learning from customers Product life cycles are shrinking

342 views • 19 slides

Financial Transactions on Internet

Financial Transactions on Internet. Financial transactions require the cooperation of more than two parties . Transaction must be very low cost so that small transactions can be afforded. Transactions must be very secure in order for financial players to want to enter the Internet market.

627 views • 15 slides

Chapter 18: Doing Business on the Internet

Chapter 18: Doing Business on the Internet. Business Data Communications, 4e. Security: The Key to E-Commerce. Communications Encryption Privacy payment systems. SSL & TLS. Secure Socket Layer Transport Layer Security

212 views • 14 slides

Security: The Key to E-Commerce

Security: The Key to E-Commerce. Communications Encryption Privacy payment systems. SSL & TLS. Secure Socket Layer Transport Layer Security Protocols that sit between the underlying transport protocol (TCP) and the application. Secure Socket Layer (SSL). Originated by Netscape

314 views • 13 slides

Lecture 16 E-Marketing

Lecture 16 E-Marketing. The Internet for Distribution Instructor: Hanniya Abid. Objectives. After this lecture, you will be able to: Discuss trends in supply chain management and power relationships among channel players. Outline the major models used by online channel members.

72 views • 0 slides