Question 6 What will be the key value that will be entered in the Play-Fair key matrix table, if the key value is 'EFFECTIVENESS Not yet answered Marked out of 1,00 P Flag question O a. EFECTIVENES O b. EFFECTIVENESS C. EFCTIVNS d. EFCTIVENS Question 7 Not yet The art and science of recovering the plaintext from the encrypted message is practised by answered Marked out of 1.00 Flag question O a. Cryptography O b. Cryptology Oc Cryptanalysts d. Cryptanalysis Question 8 In an asymmetric key cryptography, the private key is with Not yet answered Marked out of 1.00 a. Receiver b. Sender and Receiver O C. Sender O d. All devices in network P Flag question Question 9 Not yet answered The Protection against denial by one of the parties in a communication is Marked out of 1.00 Flag question O a. Digital Signature O b. Non-Repudiation O c. Access Control O d. Authorization The play-fair key matrix has _number of cells in it Question 10 Not yet answered Marked out of 1.00 a. 5 O b. 25 O c. 10 O d. 15 Flag ouestion