Subject: Computer and Information Security Course: M.Sc. Tech ITM Duration: 90 Minutes Max. Marks: 50 1. Briefly explain - a. classification of crypt analysis attack. B. DES algorithm in detail (10+10 =20 Marks) 2. Explain RC4 algorithm. Encrypt the Message “HI” using RC4 algorithm‚ with four states and 2 bit key values are [2‚5] ASCII value for H – 1001000I – 1001001 (5+5=10 Marks) 3. a. Find the plaintext from the ciphertext using cesar
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search the title for new innovative ideas to change the world. i need to study lot of books for that.so pls provide free access for all pdf document in this premium access.. so as soon as possible pls sign my account. 1. Algorithmic structure for the stream cipher has been designed. 2. Von Neumann Functionality has implemented with the designed cipher. 3. Functionality analysis like hamming distance‚ hamming weight‚ balanced properties are done 4. Functionality tests lik hamming
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The Electronic Commerce Act 2006 The pre requisite for an electronic commerce transaction to be enforceable Ever wonder what are the pre-requisites for an electronic commerce transaction to be enforceable? Jillian Chia explains … INTRODUCTION Due to the rapid growth of electronic commerce in recent times‚ there has been a surge in the usage of the internet for business transactions. Commercial transactions such as banking transactions and the purchase of goods and services are now frequently
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Week 5 Checkpoint – TJX Companies IT/205 Joshua Bailey The credit card data theft that TJX Companies experienced happened because they were using WEP wireless security‚ which is the weakest form of wireless encryption today‚ and hackers could access the credit card data easily. If TJX had taken the time to implement a stronger encryption method‚ thousands of dollars would have been saved by the company. Proper site surveying could also have prevented the attackers from making a breach. TJX
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DOGE COIN Introduction Dogecoin is one of the digital currencies that is government authorized and said to be very much secure. The Dogecoin is used in the form of cryptocurrency in the online shops as well as in the private sector. It was introduced by Jackson Palmer at the end of 2013 and is considered to be his brain child. He introduced it with the help of a programmer from Oregon named Billy Marcus. The motive was to create a cryptocurrency just like Bitcoin. But the difference that they wanted
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WHY COMPUTERS ARE THE BEST INVENTION OF THE CENTURY Computers are perhaps the greatest invention in the field of microelectronics that has suited well with the advancement in the new century . They have moved centre stage in the achievement of major operations world over with their use in every aspect of life . Computers are the building blocks to the resent advancement in knowledge creativity and invention . Through use of computers designs have been manufactured and so much has been
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NAME: Joshua Spradlin DATE: 11/02/14 NETW206 Using Show Commands to Investigate Network Status Lab Grading Rubric Category Points Description Section 1 Using Show Commands to Investigate Network Status: 15 Points Task 1: Step 2 Related Explanation or Response Task 1: Step 6 Related Explanation or Response Task 1: Step 10 Related Explanation or Response Task 1: Step 11 Related Explanation or Response Summary Paragraph 1 2 1 2 1 2 1 2 3 Paste the requested screenshot. Provide the requested
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Chapter three of Blown to Bits is called Ghosts in the Machine. It is about how information that we are not able to see may actually be stored in the computer. This hidden information can be retrieved through various means‚ depending on how it is hidden. This chapter also discusses how the images can be used to send hidden in images. Finally‚ they discuss how information stored on old disks can be retrieved‚ even if you believe that it has been erased. What we see on our computer screen is not
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This came from the cisco site and is not my own: Introduction This document describes the procedure for recovering an enable password or replacing enable-secret passwords on Cisco 801‚ 802‚ 803‚ 804‚ 805‚ 811‚ and 813 Series Routers. These passwords are used to protect access to privileged EXEC and configuration modes. The enable password can be recovered because it is displayed in plain text in the configutaion file. The enable-secret password is encrypted in the configuration file and therefore
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Task1 (P1) Produce a leaflet for a trainee programmer which explains the following: Why the knowledge of the binary numbering system is essential * The binary numbering system plays a central role in how information of all kinds is stored on the computer. Understanding binary can lift a lot of the mysteries from computers because at a fundamental level they’re really just machines for flipping binary digits on and off. There are several activities on binary numbers in this document‚ all
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