"Public key infrastructure" Essays and Research Papers

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    American Infrastructure

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    American Infrastructure-Now or Never Because of the poor state of the economy the care American infrastructure has been ignored‚ which poses a danger to everyone that come in contact with it. Recent disasters have reminded many how important the care of American infrastructure is. America’s infrastructure gets a grade of “D” from the American Society of Civil Engineers (ASCE)‚ which recommends that we spend $2.2 trillion on repairs and maintenance. “Much of America is held together by Scotch tape

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    Cryptography and Network Security Principles and Practices‚ Fourth Edition By William Stallings Publisher: Prentice Hall Pub Date: November 16‚ 2005 Print ISBN-10: 0-13-187316-4 Print ISBN-13: 978-0-13-187316-2 eText ISBN-10: 0-13-187319-9 • Table of Contents • Index eText ISBN-13: 978-0-13-187319-3 Pages : 592 In this age of viruses and hackers‚ of electronic eavesdropping and electronic fraud‚ security is paramount. As the disciplines of cryptography and network security have matured‚ more

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    IT255 Practice Exam Questions

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    Practice Questions with Solutions Chapter 1 1. What is the correct approach for addressing security and organization objectives? a. Security and organization objectives should be developed separately. b. Security should drive organization objectives. c. Security should support organization objectives. d. The site security officer should approve or reject organization objectives. 2. The statement‚ “Promote professionalism among information system security practitioners through the provisioning

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    Data Encryption with Ecc

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    cryptographic technique that provides higher security with a lesser key size.ECC Encryption and Decryption are implemented through Elliptic curve points operations like point addition‚subtraction‚doubling and scalar point multiplication.ECC cryptography technique is quite useful for WSN Applications.The security level increases with a larger keysize.The paper focuses on the implementation of ECC encryption and decryption with a key size of 163 bits. proposed independently by Neal Koblitz and Victor

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    using a key known as a running key‚ which is generated by a keyword. In a Caesar cipher‚ we have to shift every letter of the alphabet with other number of places The Vigenère cipher consists of many Caesar ciphers in sequence with different shift values. The Caesar cipher with digraph coding provides a means of increasing the key space from 26 to 676 ‚ so the key can take any value between 0 and 675 . ( 2 ) This digraph cipher much harder to break than a single letter cipher. The key remains

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    Elliptic Curve Cryptography

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    Abstract— This paper gives an introduction to elliptic curve cryptography (ECC) and how it is used in the implementation of digital signature (ECDSA) and key agreement (ECDH) Algorithms. The paper discusses the implementation of ECC on two finite fields‚ prime field and binary field. It also gives an overview of ECC implementation on different coordinate systems called the projective coordinate systems. The paper also discusses the basics of prime and binary field arithmetic. This paper also discusses

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    E-Banking: Security Issues Presentation of the Case I. Point of View The Philippine National Bank (PNB)‚ the country’s first universal bank‚ is the fifth largest private local commercial bank in terms of assets as of December 31‚ 2009. Through the years‚ PNB has led the banking industry with its pioneering efforts in the Remittance Business for Overseas Filipino Workers (OFWs) as well as the introduction of many innovations such as the Bank on Wheels‚ computerized banking‚ ATM banking

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    Table of Content ABSTRACT …………………………………………………………………………….2 THEISIS …………………………………………………………………………………2 Introduction ……………………………………………………………………….3 Different types OF POLICY e-commerce securtity measures 5 Privacy Policy * Network security policy * Encryption policy * Firewall Policy 13 MEASURES TO MAKE E-COMMERCE SECURITY SAFE…………………… 13 LIMITATIONS AND WEAKNESSES OF E-COMMERCE SECURITY MEASURES …………………………………………………………………………. 21 CONCLUSION ………………………………………………………………………

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    Communication using Fuzzy Logic based High Speed Public-Key Cryptography (FLHSPKC) Arindam Sarkar J. K. Mandal Department of Computer Science & Engineering University of Kalyani Kalyani-741235‚ Nadia‚ West Bengal‚ India. Department of Computer Science & Engineering University of Kalyani Kalyani-741235‚ Nadia‚ West Bengal‚ India. Abstract— In this paper secured wireless communication using fuzzy logic based high speed public-key cryptography (FLHSPKC) has been proposed by satisfying

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    and Martin Hellman introduced the concept of public key cryptography (PKC). Since then‚ many implementations of it have been proposed‚ and many of these cryptographic applications base their security on the intractability of hard mathematical problems‚ namely the integer factorization problem (IFP) and the finite field discrete logarithm problem (DLP). Over the years‚ sub-exponential time algorithms were developed to solve these problems. As a result‚ key sizes grew to more than 1000 bits‚ so as to

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