Crytography

Virus constitute all the threats to information. By protecting against virus, we keep information safe.: True/Falsejustify your answer
What is not a weakness of a shift cipher?
Natural language letter frequency makes them easy to decode.
The number of letters in the alphabet makes them easy to decode
Once you have the code book you can decode the message instantly
Once the shift is determined the message is decoded.
What is the basis of the modern cryptography? _____
A ___ requires that the cipher alphabet changes throughout the encryption process.
one of the Network threats is
Historically, the major driving force for advances in cryptography has been _
Risk is
.
The trustworthiness of a system is diminished because of.
The
controls the action of the algorithm.
What has become a major web problem with respect to security?

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