Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
problem1 what is the size of data unit in rc4 what is the size of data unit in a512 list the operation modes that can
problem1 define cfr and list its advantages and disadvantages2 divide the five modes of operation into two groups those
problem1 define cbc and list its advantages and disadvantages2 define cfb and list its advantages and disadvantages3
problem1 explain why modes of operation arc needed if modern block ciphers are to be used for encipherment2 list live
problem1 write two algorithms for the dss scheme one for the signing process and one fur the verifying process2 write
problem1 write two algorithms for the rsa scheme one for the signing process and one for the verifying process2 write
problem1 in the schnarr scheme prove the correctness of the verifying process2 in the dss scheme prove the correctness
problem1 in the schnarr scheme explain why the calculation of si is done in modulo p but the calculation of s is done
problem1 in genial schnarr or dss what happens if alice uses the same value of r to sign two messages explain your
problem1 using the ws scheme let q 59 p 709 and d 14 find values for el and e2 choose r 13 find the value of s1 and
problem1 define the schnarr scheme and compare it to the ligamal scheme2 define the dss scheme and compare it with the
problem1 compare and contrast existential and selective forgery2 define the rsa digital signature scheme and compare it
problem1 compare and contrast a conventional signature and a digital signature2 list the security services provided by
problem1 write an algorithm in pseudocode to find a primitive root for the set zp2 write an algorithm in pseudocode to
problem1 write an algorithm in pseudocode for the square root primality test2 write an algorithm in pseudocode for the
problem1 the square-and-multiply fast exponentiation algorithm can also be designed to test whether the exponent is
problem1 determine whether the following mersenne numbers are primes m m29 and m312 write some examples to show that
problem1 define the chinese remainder theorem and its application2 define quadratic congruence and the importance of
problem1 distinguish between a prime and a composite integer2 define the meaning of relatively prime co-prime3 define
problem1 explain the sieve of eratosthenes and its application2 define fermats little theorem and explain its
problem1 define eight security mix hanisnis discussed in this chapter2 distinguish between cryptography and
problem1 define the three secant goals2 distinguish between passive and active security attacks name some passive
problemthe sales manager at colfax products wants a program that allows him to enter the sales made in each of two
problemearly file-sharing applications such as napster were restricted in their scalability by the need to maintain a
problemwrite a c program in which you declare variables that will hold an hourly wage a number of hours worked and a