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Worksheets01 | Encryption/Security Measures (H/W 4)
Total questions: 10
Worksheet time: 6mins
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
Alan Turing helped decrypt coded messages from the Germans. What was the name of the machine he tried to decrypt messages from?
Enigma
London Bridge
ENIAC
Apple Mac
Encryption is a way of __________________
Hacking Passwords
Securing Information on a network
Securing Viruses
Deleting Application
Taking a secret message and reproducing the original plain text is known as?
Caesar Cipher
Encryption
Cipher Text
Decryption
A cipher is _________________________.
a person who makes up secret codes
an algorithm that is used to scramble text so that it can be passed in secret
a lock that can be used to lock a message in a lock box
any puzzle, such as a crossword or Sudoku puzzle
What does biometric security mean
Entering a password to be identified
Using anti-virus
Using part of your body to be identified
Using a CAPTCHA test
Check all that are biometric security measures.
Finger print scanner
Secure Password
CAPTCHA test
Voice Recognition
What type of security test is this?
CAPTCHA test
Password System
Biometric Measure
Automatic Software Update
What is the purpose of a CAPTCHA test?
to identify who you are
to allow you access to a computer system
to stop viruses and other Malware
to prove you are human and not a bot
Which password is the least secure
DogTreats
hertford
12Thomasfish
Pa55word!
