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Question 6 2.5pts What is 12mod7?{CO} 5 3 6 2 Compute the value of the following modular expression using modulo reduction. Your answer must be a specific mod 7 number, not a formula or expression of any kind. 536mod7 {CO1} 2 5 0 1 Compute the value of the following modular expression using modulo reduction. Your answer must be a specific mod 8 number, not a formula or expression of any kind. 624mod8 {CO1} 1 0 6 2 Encrypt the message "THISTESTISSOEASY" using the columnar transposition cipher with the key "5 423 1". Use " X " for padding, if needed. YXXXX THIST ESTIS SOEAS, TSSX SIAX HSOXITEX TESY ITEX SIAX HSOX TESY TSSX ESTIS THIST YXXXX SOEAS Question 10 5pts Encrypt the message "TRTITWHRASAEIENNCRSCSOO" using the columnar transposition cipher with the key "1 45232 6". Use "X" for padding, if needed. THIS ISNO TACO RREC TANS WERX HRASAE TRTITW IENNCR SCSOOX THIS ISNO TACO WERX TANS RREC WERX TANS RREC THIS ISNO TACO