8) Protecting Data Part 1
Interactive Video
•
Computers
•
9th Grade
•
Medium
Maria Cruz Farooqi
Used 6+ times
FREE Resource
16 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
MATCH QUESTION
1 min • 1 pt
Match the terms below.
Cipher:
a technique for encryption that shifts the alphabet by some number of characters.
Caesar's Cipher:
the generic term for a technique (or algorithm) that performs encryption
Symmetric Key Encryption
the process of converting ciphertext back to plaintext
Encryption
involves one key for both encryption and decryption
Decryption
a method of converting plaintext into ciphertext
3.
DRAG AND DROP QUESTION
1 min • 1 pt
(a) encryption involves one key that is shared between the encoder and decoder. (b) (public key) encryption uses two keys - a public and a private one. The encoder and the decoder never need to meet to exchange a key. The modern (c) is built around pubic key encryption.
4.
SLIDE QUESTION
30 sec • Ungraded
5.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
This message was encrypted using a Caesar Cipher (an "alphabetic shift"). Let's see how long it takes you to decode this message (remember it's just a shifting of the alphabet).
serr cvmmn va gur pnsrgrevn
(a)
6.
SLIDE QUESTION
30 sec • Ungraded
7.
SLIDE QUESTION
30 sec • Ungraded
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