(Solved) : 1 Ann Keen Know Contents Report Written Supervisor Performance Supervisor Sent Report John Q30737553 . . . .

1. Ann was very keen to know thecontents of the report written by her supervisor about herperformance. The supervisor had sent the report to John, the headof HR, by email. Luckily Ann was able to intercept the email andget hold of a copy of the report. Unfortunately for Ann, the filewas encrypted using the public key of John. She thinks it would bepossible to recover the plain text of the original message from theintercepted ciphertext C generated using the RSA algorithmprovided that John would sign a single message created by Ann(encrypt with his private key).

John has already received