Cybersecurity CodeHS Encryption Review

Flashcard
•
Computers
•
9th - 12th Grade
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
What is the main advantage of public key cryptography over symmetric key cryptography?
Back
Public key cryptography allows for secure communication without the need to share a secret key.
2.
FLASHCARD QUESTION
Front
Explain the concept of public key cryptography with an example.
Back
Public key cryptography uses a pair of keys - a public key and a private key. An example is RSA encryption, where the public key is used to encrypt the message, and the private key is used to decrypt it.
3.
FLASHCARD QUESTION
Front
What is the full form of RSA in the RSA algorithm?
Back
Rivest-Shamir-Adleman
4.
FLASHCARD QUESTION
Front
How does the RSA algorithm work to encrypt and decrypt messages?
Back
It uses a public key to encrypt and a private key to decrypt messages.
5.
FLASHCARD QUESTION
Front
Explain the process of encryption using the RSA algorithm.
Back
The process of encryption using the RSA algorithm involves using the recipient's public key to encrypt the message before sending it.
6.
FLASHCARD QUESTION
Front
What is the purpose of digital signatures in cybersecurity?
Back
To verify the authenticity and integrity of digital documents or messages.
7.
FLASHCARD QUESTION
Front
How does a digital signature ensure the authenticity and integrity of a message?
Back
A digital signature ensures the authenticity and integrity of a message by using cryptographic algorithms to create a unique hash value for the message, which is then encrypted with the sender's private key.
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