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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Security Operations Sec/310 Mr Ralph Martinez April 1‚ 2013 Security Organization The protection of persons‚ physical assets and information is a concern at every level of society. From the individual to the giant organization‚ the need for safety and security is a basic requirement. However‚ due to limited resources or lack of ability to confront numerous noncriminal risk‚ public law enforcement agencies are unable to provide adequate protection against the multitude of foreseeable threats
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Communication in Security Settings Paper January 28‚ 2013 SEC/360 Robert J. Deuel Instructor: Scott Mann In the security world today many organizations have developed a more concise communication tools that will enable a security personal department‚ to teach‚ and help there officers observe the various behaviors that individuals display. For instance a security officer notices an individual is seen walking around a facility or retail establishment
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Computer Science 1K 1.Password Security Password strength is a measure of the effectiveness of a password in resisting guessing and brute-force attacks. In its usual form‚ it estimates how many trials an attacker who does not have direct access to the password would need‚ on average‚ to guess it correctly. The strength of a password is a function of length‚ complexity‚ and unpredictability A password policy is a set of rules designed to enhance computer security by encouraging users to employ
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Netsparker is the first false-positive free scanner. This document explains Netsparker’s user extensibility features‚ including step-by-step tutorials that show you how to build your own extensions to achieve a variety of common goals. Mavituna Security Ltd. Finance House‚ 522A Uxbridge Rd. Pinner. HA5 3PU / UK +44 845 686 3001 +44 845 686 5001 If you need additional help extending Netsparker‚ please contact us at support@mavitunasecurity.com. 2 Table of Contents Table of Contents
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Zero-day attacks are meaner‚ more rampant than we ever thought‚ from http://arstechnica.com /security/ 2012/ 10 /zero-day-attacks-are-meaner-and-more-plentiful-thanthought/. 2. SECURITY POLICY: TARGET‚ CONTENT‚ & LINKS‚ from http://csrc.nist.gov/nissc/1998/proceedings/paperG4.pdf. 3. Anatomy of the Hack - Hands-on Security‚ from http://w ww.slideshare.net/NewBU/anatom y-of-thehack-handson-security-information-assurance-dub. 4. Hacker methodology‚ from http://www.hackersecuritymeasures
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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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Computing International Journal of Enterprise Computing and Business Systems 2230ISSN (Online) : 2230-8849 http://www.ijecbs.com Vol. 1 Issue 2 July 2011 SECURITY AND ETHICAL ISSUES IN IT: AN ORGANIZATION’S PERSPECTIVE Devendra Kumar Tiwary Assistant Professor*‚ Department of Computer Application‚ Technical Education & Research Institute‚ Post-Graduate College‚ Ravindrapuri‚ Ghazipur‚ Uttar Pradesh (INDIA) _________________________________________________________________________ ABSTRACT
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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 Answer by Karl Nemsow Voyager1 sails through deep space all alone. It has been on its journey since 1977 sending back glimpses of the solar system to help humankind find some answers. One of the greatest questions asked by humankind is what‚ or who‚ else might exist out in our grandiose cosmos. A cosmos 13.7 billion years old‚ which is so massive that it is incomprehensible to the human mind. Dr Vince Hawking tried to comprehend such concepts every single day. It made him wonder if
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