C&C - Lesson 3 Starter

​ (a)   is the process of changing normal text into cypher text.

• Encoding
• Decoding
• Cypher
• Key
• Pig Pen
• Caesar Cypher

​ (a)   is the process of changing cypher text into normal text.

• Encoding
• Decoding
• Cypher
• Key
• Pig Pen
• Caesar Cypher

A ​ (a)   is a piece of information that shows how to encode or decode a cypher.

• Encode
• Cypher
• Pig Pen
• Caesar Cypher
• key
• Decode
• Lock

Encode the message into Pig Pen: "I like dogs"

• 
• 
• 
• 

Encode the message into a Caesar Cypher(Shift = 1):

"Hello"

• Ifmmp

• Khoor

• Ipmjebz

• Upbtu

The Caesar Cypher is also known as what?

• A substitution cypher

• Pig Pen

• Mason's Cypher

• Morse Code

The Pig Pen Cypher was commonly used by which group?

• The Free Masons

• The Romans

• The Government

• Scientists and Historians

Name another type of Code or Cypher that is not a Caesar Cypher or Pig Pen Cypher.