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problemalice uses bobs rsa public key e 17 it 19519 to send a four-character message to bob using the a 4- 0 b 4- 1 z
problem1 in rsa given it 12091 and e 13 encrypt the message this is tough using the 00 to 26 encoding scheme decrypt
problem1 briefly explain the idea behind ecca what is the one-way function in this systemb what is the trapdoor in this
problembriefly explain the idea behind the eigamal cryptosystema what is the one-way function in this systemb what is
problembriefly explain the idea behind the rabin cryptosystema what is the one-way function in this systemb what is the
problembriefly explain the idea behind the rsa cryptosystema what is the one-way function in this systemb what is the
problembriefly explain the idea behind the knapsack cryptosystema what is the one-way function in this systemb what is
problem1 distinguish between symmetric-key and asymmetric-key cryptosystems2 distinguish between public and private
problem1 write a routine in pseudopod that combines two n2-bit words into an n-bit word2 write a routine in pseudo code
problem1 the leftmost hit of a 4 x 3 s-box rotates the other three hits if the leftmost bit is 0 the three other bits
problema show the result of 3-bit circular left shift on word 1h0110112b show the result of 3-bit circular right shift
problem1 a transposition block has 10 inputs and 10 outputs what is the order of the permutation group what is the key
problem1 distinguish between differential and linear cryptanalysis which one is a chosen-plaintext attack which one is
problem1 define a product cipher and list the two classes of product ciphers2 distinguish between diffusion and
problem1 list some components of a modem block cipher2 define a p-box and list its three variations which variation is
problem1 distinguish between a modulo and a traditional symmetric-key cipher2 explain why modem block ciphers are
problem1 a post office sells only 39-can and 15-cent stamps find the number of stamps a customer needs to buy to put
problem1 define a matrix what is a row matrix what is a column matrix what is a square matrix what type of matrix has a
problem1 define congruence and compare with equality2 define a residue class and a least residue3 what is the
problem1 what is a linear diophantine equation of two variables how many solutions can such an equation have how can
problem1 distinguish between z and zbdquo which set can have negative integers flow can we map an integer in z to an
problem1 show how ike reacts to the replay attack in the quick mode that is show how ike responds to an attacker that
problem1 show how ike reacts to the replay attack in the main mode that is show how ike responds to an attacker that
problem1 compare the digital signature method in the main and aggressive modes how much compromise is made in
problem1 compare the preshared-key methods in the main mode and aggressive modes how much compromise is made in the