FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

TYPES OF NETWORK SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An asymmetric-key (or public-key) cipher uses
A
1 Key
B
2 Key
C
3 Key
D
4 Key
Explanation: 

Detailed explanation-1: -With asymmetric cryptography: Each user has two keys: a public key and a private key. Both keys are mathematically related (both keys together are called the key pair). The public key is made available to anyone.

Detailed explanation-2: -Asymmetric cryptography, also known as public-key cryptography, is a process that uses a pair of related keys–one public key and one private key–to encrypt and decrypt a message and protect it from unauthorized access or use.

Detailed explanation-3: -Public key cryptography, also known as asymmetric cryptography, uses two separate keys instead of one shared one: a public key and a private key. Public key cryptography is an important technology for Internet security.

Detailed explanation-4: -Explanation : In asymmetric (public key) cryptography, both communicating parties (i.e. both Alice and Bob) have two keys of their own-just to be clear, that’s four keys total.

Detailed explanation-5: -Public key cryptography algorithms are mathematical functions that are either used to encrypt a message or verify the origin of a message and the sender’s identity.

There is 1 question to complete.