Cryptography-2-G8

Ciphertext cannot be understood by people who don’t have the secret "key" to "unscramble" the message.

• True

• False

...............is an algorithm used to encrypt and decrypt a message.

• Cipher

• Encryption

• Decryption

• coding

.....................is a simple substitution cipher.

• Caesar’s Cipher

• Carlos’s Cipher

• Catrina’s Cipher

• season’s Cipher

Caesar’s Cipher replaces the original alphabet with a different letter by shifting that alphabet through a fixed number of positions in the string of alphabets

• True

• False

....................provides an additional layer of encryption for an already encrypted message.

• Caesar’s cipher

• Polymorphism

• "MEET ME AT FIVE"

• Encryption