0 votes 0 votes <p><a href="https://gateoverflow.in/1332/gate2009-46">https://gateoverflow.in/1332/gate2009-46</a></p> <p> </p> <p>here in the Ist equation ....the message nd cipher text are as same as given or they should be reversed.</p> eyeamgj asked Jul 13, 2018 eyeamgj 147 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Shaik Masthan commented Jul 13, 2018 reply Follow Share @eyeamgj, yes, they should be reversed. given that d is public key, e is private key Let consider A wants to send Msg M to B then A is calculate M' = Md mod n , B is calculate M = (M')e mod n but they give as M' = Me mod n , B is calculate M = (M')d mod n therefore M and M' are need to interchange, otherwise M' is Plain text and M is cipher text 1 votes 1 votes eyeamgj commented Jul 13, 2018 reply Follow Share ok 0 votes 0 votes Please log in or register to add a comment.