WorksheetsCryptography Quizz
Total questions: 13
Worksheet time: 6mins
Plaintext
original message
coded message
algorithm for transforming plaintext to ciphertext
info used in cipher known only to sender/receiver
ciphertext
•field of both cryptography and cryptanalysis
•study of encryption principles/methods
•converting plaintext to ciphertext
•coded message
cipher
•study of principles/methods of deciphering ciphertext without knowing key
•converting plaintext to ciphertext
•coded message
algorithm for transforming plaintext to ciphertext
key
algorithm for transforming plaintext to ciphertext
info used in cipher known only to sender/receiver
•recovering ciphertext from plaintext
•converting plaintext to ciphertext
encipher
converting plaintext to ciphertext
coded message
•study of principles/methods of deciphering ciphertext without knowing key
study of encryption principles/methods
decipher
original message
algorithm for transforming plaintext to ciphertext
recovering plaintext from ciphertext
•field of both cryptography and cryptanalysis
cryptography
•study of principles/methods of deciphering ciphertext without knowing key
•study of encryption principles/methods
•field of both cryptography and cryptanalysis
•coded message
cryptanalysis
field of both cryptography and cryptanalysis
study of encryption principles/methods
•study of principles/methods of deciphering ciphertext without knowing key
converting plaintext to ciphertext
cryptology
coded message
original message
recovering ciphertext from plaintext
field of both cryptography and cryptanalysis
Confidentiality
Ensure message remains secret during transmission between parties
Ensure message is not altered while in transit between communicating partners
Verifies sender is who she says she is
Proves that nobody but on sender could have sent a particular message
Integrity
Ensure message remains secret during transmission between parties
Ensure message is not altered while in transit between communicating partners
Verifies sender is who she says she is
Proves that nobody but on sender could have sent a particular message
Authentication
Ensure message remains secret during transmission between parties
Ensure message is not altered while in transit between communicating partners
Verifies sender is who she says she is
Proves that nobody but on sender could have sent a particular message
Non-repudiation
Ensure message remains secret during transmission between parties
Ensure message is not altered while in transit between communicating partners
Verifies sender is who she says she is
Proves that nobody but on sender could have sent a particular message
