Cyber Security PYQ

Timestamped Signature: Blind Signature: Undeniable Digital Signature:

Properties of a Digital Signature: Verification of Author, Date, and Time: Authentication of Message Content: Involvement of a Trusted Third Party: Requirements for a Digital … Read more

A Message Digest (MD) hash function is like a secret code for messages. It takes in any message and turns it into a fixed-size jumble … Read more

Creating a Digital Signature: Verifying the Digital Signature:

What is a Digital Signature? Three Key Algorithms: Visualizing the Process:

A digital envelope is like a secure electronic package for messages, keeping them safe during transmission. It uses a combination of encryption and data authentication … Read more

Secret Key: First, you create a secret code (symmetric key) just for this letter. This key will lock and unlock the message, but you want … Read more

Advantages of RSA: Disadvantages of RSA:

Difference between symmetric and asymmetric key cryptography: Feature Symmetric-key Cryptography Asymmetric-key Cryptography 1. Key Usage Uses a single key for both encryption and decryption. Uses … Read more

Principle of Public Key Cryptography: Evolution from Symmetric Encryption: Key Distribution Center Issue: Secrecy Challenge: Applications of Public Key Cryptography: Encryption/Decryption: Digital Signature: Key Exchange: