This is the inclusion of a secret message in otherwise unencrypted text or images.

Related MCQs

• This is is the hiding of a secret message within an ordinary message and the extraction of it at its destination.
• This is an assault on the integrity of a security system in which the attacker substitutes a section of cipher text (encrypted text) with a different section that looks like (but is not the same as) the one removed.
• This is an encryption/decryption key known only to the party or parties that exchange secret messages.
• This is the forging of an e-mail header so that the message appears to have originated from someone or somewhere other than the actual source.
• What "layer" of an e-mail message should you consider when evaluating e-mail security?
• This is a mode of operation for a block cipher, with the characteristic that each possible block of plaintext has a defined corresponding cipher text value and vice versa.