Public Key Encryption

Which of these is the most secure way of data transfer?

• HTTP
• HTTPS

What type of key is not shared and computers cannot decrypt a message without it?

• Free key
• Private key
• Public key
• Personal key

What type of key can be freely shared with anyone so that they can encrypt a message?

• Personal key
• Private key
• Free key
• Public key

A specific encryption code

• Code
• Cipher
• Scramble

Encryption is a way of 

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

An encryption key is used to help decrypt messages

• True
• False

Tags

CCSS.RI.11-12.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

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

What is a 'white hat hacker'?

• A hacker who is really good at it
• Someone who wears a white hat
• A beginner hacker
• Someone testing the security of a system

What is meant by your digital footprint?

• The data you post yourself online
• The data companies are allowed to keep about you
• All the data about you on the internet
• Your shoe size online

Symmetric encryption has

• the same key to lock and to unlock

• a private key to lock and a public key to unlock

• a public key to lock and a private key to unlock

• two different keys