'Message integrity' presentation slideshows

IEEE C802.20-04/ 56r1

IEEE C802.20-04/ 56r1. IEEE C802.20-04/33. On Security Issues In Wireless Communications Systems. Mithat C. Dogan ArrayComm, Inc. 2480 North First Street, Suite 200. San Jose, CA 95131-1014. Agenda. Agenda. Review symmetric key encryption algorithms:

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Chapter 8: Network Security

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Web Services Security

Web Services Security. Lin Yan Department of ECE University of Manitoba Manitoba, Canada. Web Services Security. Introduction Technologies for Web Services Security Credit Card Web Service Architecture Building a Credit Card Web Service using SOAP, WSDL and UDDI

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INFORMATION SYSTEMS SECURITY AND CONTROL

14. Chapter. INFORMATION SYSTEMS SECURITY AND CONTROL. Essentials of Management Information Systems Chapter 14 Information Systems Security and Control. OBJECTIVES. Why are information systems so vulnerable to destruction, error, abuse, and system quality problems?

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Overview of IEEE 802.16 Security

Overview of IEEE 802.16 Security. Advisor: Dr. Kai-Wei Ke Speaker: Yen-Jen Chen Date: 03/26/2007. Outline. Introduction to IEEE 802.16 IEEE 802.16 Security Architecture IEEE 802.16 Security Issues IEEE 802.16 Security Flaws Conclusion References. Introduction to IEEE 802.16.

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16. INFORMATION SYSTEMS SECURITY & CONTROL

16. INFORMATION SYSTEMS SECURITY & CONTROL. LEARNING OBJECTIVES. DEMONSTRATE WHY INFO SYSTEMS ARE VULNERABLE TO DESTRUCTION, ERROR, ABUSE, QUALITY CONTROL PROBLEMS COMPARE GENERAL AND APPLICATION CONTROLS SELECT FACTORS FOR DEVELOPING CONTROLS *. LEARNING OBJECTIVES.

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WS-Security

561 views • 28 slides

Information security

Information security. An introduction to Technology and law with focus on e-signature, encryption and third party service Yue Liu Feb.2008. What ?. Understanding the information security Electronic signature and encryption Trusted third party (CSP). Information security.

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PART THREE E-commerce in Action

PART THREE E-commerce in Action. Chapter 7: Online Security and Payment Systems. Learning Objectives. Understand the scope of e-commerce crime and security problems. Describe the key dimensions of e-commerce security.

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Control and Security Frameworks

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Brief Overview of Selective Legal and Regulatory Issues in Electronic Commerce

United Nations Conference on Trade and Development. Brief Overview of Selective Legal and Regulatory Issues in Electronic Commerce. Geneva, 14 June 2001 Dr. Carlos Moreno. Legal issues. Legal uncertainties Main commercial legal obstacle Basic legal infrastructure for building trust

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A crash course in cryptography and network security

A crash course in cryptography and network security. Patroklos Argyroudis CITY Liberal Studies. Presentation topics. Introductions Objectives of cryptography Hash functions Symmetric encryption Asymmetric encryption Hybrid cryptosystems Digital signatures Digital certificates

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An Overview of Wireless Security

An Overview of Wireless Security. 802.11 Security WAP Security. IEEE 802.11. A set of standards for WLAN computer communication in 5 GHz and 2.4 GHz. Most popular members: 802.11b, 802.11g. Originally weak in security, even now. 802.11 Security. Two subsystems:

276 views • 16 slides

CBC-MAC and NMAC

Online Cryptography Course Dan Boneh. Message Integrity. CBC-MAC and NMAC. MACs and PRFs. Recall: secure PRF F ? secure MAC, as long as |Y| is large S(k, m) = F(k, m) Our goal: given a PRF for short messages (AES)

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RANGI (Routing Architecture for Next Generation Internet) Experiment Report

RANGI (Routing Architecture for Next Generation Internet) Experiment Report. Meilian LU, Xiangyang GONG, Wendong WANG <mllu, xygong , wdwang@bupt.edu.cn > Xiaohu Xu, Dacheng Zhang < xuxiaohu , zhang dacheng@huawei.com >. Background. What is RANGI?

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Message Auth. Codes

Online Cryptography Course Dan Boneh. Message integrity. Message Auth. Codes. Message Integrity. Goal: integrity , no confidentiality . Examples: Protecting public binaries on disk. Protecting banner ads on web pages.

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Eduroam-ng

Eduroam-ng. Klaas.Wierenga@surfnet.nl TF-Mobility, Barcelona, 6 September 2005. The current hierarchy. AA traffic goes through all intermediate entries All links are peer-to-peer agreements / static routes Authentication = authorization. Authenticate for everything?. Service attributes.

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C HAPTER 16 Exercises for Part 3

C HAPTER 16 Exercises for Part 3.

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Authentication (chapter 31)

Authentication (chapter 31). How do you know that who you connect to is who they say they are? If you access an important document on-line, how can you tell it has not been tampered with after it was posted?. Examples:. business site posts a document identifying who they are.

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