This is is the hiding of a secret message within an ordinary message and the extraction of it at its destination.

Related MCQs

• This is the inclusion of a secret message in otherwise unencrypted text or images.
• 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 enables users of a basically unsecure public network such as the Internet to securely and privately exchange data and money through the use of a public and a private cryptographic key pair that is obtained and shared through a trusted authority.
• This technology is used to measure and analyze human body characteristics for authentication purposes.
• An IDS follows a two-step process consisting of a passive component and an active component. Which of the following is part of the active component?
• Today, many Internet businesses and users take advantage of cryptography based on this approach.
• Developed by Philip R. Zimmermann, this is the most widely used privacy-ensuring program by individuals and is also used by many corporations.
• This is the encryption algorithm that will begin to supplant the Data Encryption Standard (DES) - and later Triple DES - over the next few years as the new standard encryption algorithm.