Question

excerpt a: only a small fraction of the information flowing around the world is securely encrypted, and the remainder is poorly encrypted, or not encrypted at all. excerpt b: -the code book, simon singh which two words share a root word meaning hidden? fraction/information private/virus encrypted/decrypt only/poorly

Explanation:

The root - word "crypt" means hidden. "Encrypted" means to convert information into a code to hide it, and "decrypt" means to convert the encrypted information back to its original form, which also relates to the concept of hidden information.

Answer:

C. encrypted/decrypt