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Information Technology
1. Which among the following is correct about goals in cryptography:?
(A): (A) Confidentiality - Only an authorized recipient should be able to extract the contents of the message from its encrypted form. Resulting from steps to hide; stop or delay free access to the encrypted information.
(B): (B) Message Integrity - The recipient should be able to determine if the message has been altered.
(C): (C) Sender Authentication - The recipient should be able to verify from the message; the identity of the sender; the origin or the path it traveled (or combinations) so to validate claims from emitter or to validated the recipient expectations.
(D): (D) Sender Non repudiation - The emitter should not be able to deny sending the message
(E): (E) All of the Above
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