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WorksheetsChapter 10: Encryption Techniques
Total questions: 10
Worksheet time: 6mins
"Technique of combining words to hide information "
What is the above statement referring to?
Crypto currency
Psychology
Cryptography
Biology
In cryptography, plaintext is also known as
Ordinary text
Straight text
Reverse text
Cleartext
Using cryptography techniques, plaintext is converted to
cryptotext
ciphertext
inverted text
coded text
The method of hiding the actual meaning of plaintext is called
key
decryption
encryption
plaintext
The method of the meaning of ciphertext is recovered is called
encryption
recovery
revival
decryption
Who is the person that used cryptography in sending message to his generals?
Christopher Columbus
Julius Caesar
Isaac Newton
Charles Dickens
Method of encrypting text is known as
writing
keying
cipher
typing
The two types of cipher are
secret cipher
caesar cipher
conceal cipher
polyalphabetic cipher
Using table above for Caesar Cipher, convert the plaintext "GORENG" to ciphertext
HPSFOP
HPSFAQ
HPSFOH
HPSFAD
Using table above for Caesar Cipher, convert the plaintext "DUDUK" to ciphertext
EVEVQ
EVEVL
EVEVP
EVEVR
