Tech Quiz of the Day

Jan 15 2009   7:20PM GMT

Tech Trivia Challenge – cryptography



Posted by: Ivy Wigmore
CIO, cryptography, Security, Tech Trivia

Our WhatIs.com Tech Term is cryptography.
Cryptography, the science of information security, is most often associated with scrambling plaintext into ciphertext then back again. The four main objectives of cryptography are confidentiality, integrity, non-repudiation and authentication.

Are you a Know-IT-All?

Secret Word of the Day
This type of encryption makes it possible for text to be decrypted into two different messages, depending on the key used. What’s the secret word?
Answer

Acronym Challenge
FDE automatically converts data on a hard drive into a form that cannot be understood by anyone who doesn’t have the key to undo the conversion. What does FDE stand for?
Answer

Tech Trivia
What’s the difference between cleartext and plaintext?
Answer (Scroll to the second paragraph.)

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Learn how cryptography, its components, methods and uses are employed in the enterprise to store and transmit messages safely.

IT Knowledge Exchange: Questions and answers about encryption

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