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problem 1list measurable entities on which the quality of service in a data communication network dependsproblem 2show the features of a typical
question a how does a 2-key rollover differ from the n-key rolloverb why is isolation so important in interfacingc explain what is software
questiona state the strong law of large numbersb data have been collected on response times in minutes at a fire station the data are27 18 08 14 12i
questiona data on four variables are stored in a file called file1dat the first line of the file is the variable names f x y and z give the r
questiona explain how the diffie-hellman key establishment protocol worksb prove that the diffie-hellman key establishment protocol is vulnerable to
questiona prove that every positive integer n can be factorized into a product of prime powersb state the fermat-euler theorem as needed in the rsa
questiona a string of ciphertext was enciphered using an aplusmnne transformation of single letters in a 28-letter alphabet consisting of a to z a
questiona briefly describe the steps involved in network simplex methodb in radix heap algorithm the technique of buckets is employed however this
questiona define what you understand by the following terms in network flowsi undirected pathii directed pathiii directed cycleiv treein each of the
questiona explain briefly what is meant client-server computingb distinguish among client process and server processc what are the four basic
questiona the aim of a computer network is to increase efficiency and reduce costs explain how networks of computers achieve the aboveb describe the
questiona security is a very crucial component in a distributed system describe three properties of a secure channelb during packet transmission
questiona give a detailed explanation of the following some dynamics systems can be built as variations on the client server modelb give one main
questiona define and distinguish between electronic commerce and electronic businessb according to you what are the benefits that electronic commerce
question1 a system analyst has to install a particular type of topology in a textile industrya describe using diagrams the three most common
questionwrite a report to explain the concept of lan and wan including the various components of the telecommunication infrastructure required by utm
problem a describe rsa algorithm with an exampleb answer the following rsa encryption given the values of the primes are p 17 q 11 and choosing e
a describe the concept of zero knowledge proofs give a practical exampleb explain how a one way hash function worksc what are message authentication
a what are the different architectures for wireless networksb explain how wep authentication and encryption works describe the vulnerabilityc in what
problem a differentiate between private key and public key encryptionb what issue with private key encryption is resolved with public key encryptionc
problem 1solve the following caesar cipher by showing your working em kium em aie em kwvycmzmlproblem 2compare and contrast between block and stream
question 1a explain briefly the following terms as used in network securityi denial of service dos attackii birthday attackiii demilitarized
a an opponent is using rsa with the public key e53 n77 you intercept the ciphertext c10 all values on this problem including the ciphertext and the
a explain the importance of the euler totient function in cryptography calculate euler totient function value phi1280b explain the role of the
problem a using vigenegravere cipher and given the key abc find the ciphertext for the messagesimplicityonly the 26 lower-case alphabetical