ePayment Security ECOM 6016 Electronic Payment Systems • Keep financial data secret from unauthorized parties (privacy) – CRYPTOGRAPHY Lecture 3 ePayment Security • Verify that messages have not been altered in transit (integrity) – HASH FUNCTIONS • Prove that a party engaged in a transaction ( (nonrepudiation) ) – DIGITAL SIGNATURES • Verify identity of users (authentication) – PASSWORDS‚ DIGITAL CERTIFICATES THE UNIVERSITY OF HONG KONG FEB/MAR 2012 © 2012 MICHAEL I. SHAMOS
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Computer security and Network Security is the means by which business and governments are protecting against computer intrusions and attack to prevent loss of data‚ information and provided services. Everything is now on computers‚ peoples whole lives are documented on computers. Big business and the government rely on technologies that use computers‚ whether it is used for storage‚ a medium between the customers and themselves or actual work. With all this information and data being stored‚ transferred
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Michael Nhan SE578-Practices for Administration of Physical & Operations Security Prof: Rodney Smith How do Administrative‚ Technical‚ and Physical Controls introduce a false sense of security? According to research and studies‚ the leading broadband providers have accumulated a total of over 17.4 million high-speed Internet subscribers in the US” This means that in the United States alone there are more than 17 million computers with fast connections most of which are connected to the Internet
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The Pentagon’s definition of strategic intelligence: Intelligence that is required for the formulation of strategy‚ policy‚ and military plans and operations at national and theater levels. From World War II until the end of the Vietnam War‚ the CIA and NSA were meeting their missions of providing strategic intelligence. The U2 program was the most famous project that both agencies used to great effect. The program showed the true state of Russia’s Air Force and provided strategic intelligence
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Emergency Management is defined and mandated in different levels of government federal‚ state and local emergency management planning in security today faces many critical obstacles‚ such as an imbalance of focus between levels of security such as homeland security‚ FBI and the CIA and including private and public sector security and natural disaster management‚ the challenge of involving the public in preparedness planning‚ the lack of an effective partnership with the business community‚ cuts
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Contents 1. Introduction 1 1.1 Problem Statement 1 1.2 What Is Security? 1 1.3 OS Protection and Security 2 1.4 Assets and their Vulnerabilities 2 1.5 Protection 3 1.6 Intruders 3 1.7 Malicious Software 3 1.8 Trusted Systems 4 1.9 Protection and Security Design Principles 4 1.10 The Unix/Linux Security Model 5 1.10.1 Properties of the Unix Superuser 5 1.10.2 The Unix Security Model — Groups 6 1.10.3 Protection For Unix Files and Directories 6 1.10.4 The Meaning of Permissions 6
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Information Security Policy Framework Information Security Policy Framework Information Security Policy Framework For the healthcare industry it is important to have an Information Security Policy Framework within the organization to protect information that is accessed across the network by staff personnel and patients. In accordance with ISO/IEC 27799:2008‚ we begin to define the guidelines to support the interpretation and implementation
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Internet and its Uses in Our Daily Life How difficult our life would have been if there was no Internet. Think about it. To find some information‚ we all have acquired the habit of ’Google’ it on the web; within a few seconds the screen displays the desired information. You want to book tickets for a movie night with friends‚ and you can book them at the click of a button. Many of us cannot imagine life without the social networking sites. The Internet has indeed made the world a small place and
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according to the section of the assignment it is written for. . The infrastructure which encompasses the network solution and security considerations is a major consideration for your company. Considering that the company will be expanding from one (1) floor to three (3) floors in the very near future you‚ as the CIO‚ are responsible for the design of the infrastructure and security protocols. You have been tasked with designing a network that is stable‚ redundant‚ and scalable. In addition‚ speed and
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TABLE OF CONTENTS 1.0 INTRODUCTION 1 2.0 TASK 1 2 2.1 SWOT analysis to evaluate my self 3 3.0 TASK 2 5 4.0 TASK 3 6 5.0 TASK 4 7 6.0 Conclusion 8 7.0 Reference 10 List of Tables Page No Table I Personal and professional development plan 6 Table II Problems and solutions I found in the project 9 Acknowledgements I have taken efforts in this project. However‚ it would not have been possible without the kind support and help of many individuals. I would like to extend
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