Ciphers

An encryption key is used to help decrypt messages

• True
• False

TRUE or FALSE

Encrypted passwords will provide guaranteed protection from hacking

• TRUE

• FALSE

Encryption is a way of 

• Securing Information on a network
• Securing Viruses
• Deleting applications
• Hacking Passwords

If you were to use a caeser cipher with a key of 3 shifts to the left, how would you encrypt the word: Cipher?

• ZAMEBO
• ZOMEBO
• ZFMEBO
• ZFMEBA

Taking a secret message and reproducing the original plain text is known as?

• Caesar Cipher

• Encryption

• Cipher Text

• Decryption

The process of converting plaintext to ciphertext.

• cryptography

• cyphertext

• decryption

• encryption

The process of converting a ciphertext into plaintext.

• encryption

• decryption

• plaintext

• cryptography

What is the algorithm of ceasar's cipher?

• Each letter is replaced with a particular symbol

• Each letter is replaced with a letter a certain number of steps down the alphabet

• Each letter is replaced with a particular number from 0 to 26, and numbers are replaced with letters.

• Each letter is replaced with a completely random number

A specific encryption code

• Code
• Cipher
• Scramble

What does this padlock sign mean in the address bar of your browser?

• The site is secure and data is transmitted using SSL
• There is a padlock available for purchase
• The website does not include "safety locks"
• The page is locked down using PHP or ASP scripting