IV Unit V Unit VI Computer Security : Introduction‚ Need for security‚ Principles of Security‚ Types of Attacks Cryptography : Plain text and Cipher Text‚ Substitution techniques‚ Caesar Cipher‚ Mono-alphabetic Cipher‚ Polygram‚ Polyalphabetic Substitution‚ Playfair‚ Hill Cipher‚ Transposition techniques‚ Encryption and Decryption‚ Symmetric and Asymmetric Key Cryptography‚ Steganography‚ Key Range and Key
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CONTENTS I. INTRODUCTION A. General Information B. Technological Capacity and Growth II. TRENDS IN INFORMATION TECHNOLOGY A. Latest Trends a. Flash Technology b. Microsoft Silverlight c. Open Source Software d. Cryptography e. Nanotechnology B. Business Trends C. Future Information Technology Trends D. Emerging Information Technology Trends E. Healthcare Information Technology Trends III. EDUCATION IV. PERSONAL I.T. USAGE V. CONCLUSION
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concepts of wireless network security consist of commitment of cyber security and maintaining security based on the latest development and exploits against the network K.W. Ross‚ J. K. (2012). Wireless Network Security is based on the principles of cryptography‚ message integrity‚ authentication‚ securing e-mails‚ securing TCP connections: SSL‚ securing Network layer: IPsec‚ securing wirelsess: LANs‚ securing the operational security structure‚ such as the firewalls and the IDS K.W. Ross‚ J. K. (2012)
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buildings‚ equipment‚ and software. This is done in order to steal information‚ either for profit‚ to make a political point‚ or for entertainment. Using programs like firewalls‚ Virtual Private Networks‚ intrusion detection system‚ virus detection‚ cryptography‚ and content filtering can help to guard against information hackers. As a result‚ the organization will conserve resources and revenue that would have been lost through this process. In conclusion‚ protecting patients’ information is one
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“Stay hungry..Stay Foolish” Steve Jobs. Whenever I feel low‚ I always listen to this inspirational speech given by Mr. Steve Jobs at Stanford graduation day and these particular words haunt me all the time. Stay hungry‚ always be eager to know things whether new or already known facts and stay foolish‚ sound like a fool to learn new things‚ even it is a silly or minute doubt better clear it. It has been a linchpin for my success so far.During paper presentations and educational seminars‚ I feel
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Case Study Alicia Griffin MTH 221 June 9‚ 2014 Howard Thomas Coding Theory Case Study What is Coding Theory? “Coding theory is the study of the properties of codes and their fitness for a specific application. Codes are used for data compression‚ cryptography‚ error-correction and more recently also for network coding. Codes are studied by various scientific disciplines – such as information theory‚ electrical engineering‚ mathematics‚ and computer science – for the purpose of designing efficient and
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Alan Turing‚ British mathematician as he is enlisted to try to break German codes encrypted using Enigma machines. It shows the process through which Turing worked to crack the code. When Britain declares war on Germany in 1939‚ Turing joins a cryptography team‚ led by Commander Denniston‚ aiming to crack ciphers created by Enigma machines‚ which the Nazis use to provide security for their radio messages. Turing prefers to work alone‚ considering his teammates unnecessary. He designs a machine to
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Lesson 1: Introduction to Ethical Hacking | Problem Definition -Why Security? Essential Terminologies Elements of Security The Security‚ Functionality and Ease of se Triangle Case Study What does a Malicious Hacker do? Types of Hacker Attacks Hacktivism Hacker Classes Security News - Suicide Hacker Ethical Hacker Classes What do Ethical Hackers do? Can Hacking be Ethical How to become an Ethical Hacker Skill Profile of an Ethical Hacker What is Vulnerability Research
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Computer science From Wikipedia‚ the free encyclopedia Computer science (abbreviated CS or CompSci) is the scientific and practical approach to computation and its applications. It is the systematic study of the feasibility‚ structure‚ expression‚ and mechanization of the methodical processes (or algorithms) that underlie the acquisition‚ representation‚ processing‚ storage‚ communication of‚ and access to information‚ whether such information is encoded in bits and bytes in a computer memory or
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priority queuing techniques. 5. How is capacity assignment done for terminal networks 6. What are concentrators? UNIT V 1. Write short notes on Abstract syntax notation 2. Explain the Data compression techniques. 3. Write in detail about Cryptography. 4. What are Remote procedure call and virtual terminals. 5. write short notes on - File transfer access and management Electronic mail. Prepared by : B SHANMUGHAM‚
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