Lesson 5 Cryptology VIDEO quiz

What is the primary purpose of cryptography?

• To make information look more complex

• To protect information and communications through codes

• To create new languages

• To store information in a database

What does the term "crypt" mean in cryptography?

• Writing

• Code

• Hidden

• Message

Which of the following is NOT one of the four main standards of modern cryptography?

• Confidentiality

• Integrity

• Encryption

• Non-repudiation

What does the confidentiality standard in cryptography ensure?

• Only the intended receiver can understand the information

• The information cannot be deleted

• The information is stored in a database

• The information is written in a secret language

What does the integrity standard in cryptography ensure?

• The information is always available

• No one can change the information without detection

• The information is encrypted

• The information is only readable by computers

What does non-repudiation in cryptography mean?

• The sender can deny sending the information

• The information can be changed by anyone

• The sender cannot deny their intent in the information's creation and transmission

• The information is always encrypted

What does the authentication standard in cryptography ensure?

• The information is always encrypted

• The sender and receiver can confirm each other's identity

• The information is stored in a secure location

• The information is only readable by the sender

From what are cryptography techniques derived?

• Historical texts

• Mathematical concepts

• Computer codes

• Linguistic studies

What do cryptography techniques use to protect information?

• Algorithms or rule-based calculations

• Secret languages

• Physical locks

• Colour codes

Who are the practitioners of cryptography called?

• Cryptologists

• Cryptographers

• Codebreakers

• Mathematicians