FUNDAMENTALS OF COMPUTER

OPERATING SYSTEMS FOR COMPUTERS

COMPUTER OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following secures data in transit?
A
FTP
B
Block level encryption
C
IPSec
D
File level encryption.
Explanation: 

Detailed explanation-1: -Encryption plays a major role in data protection and is a popular tool for securing data both in transit and at rest.

Detailed explanation-2: -IPsec is a group of protocols that are used together to set up encrypted connections between devices. It helps keep data sent over public networks secure. IPsec is often used to set up VPNs, and it works by encrypting IP packets, along with authenticating the source where the packets come from.

Detailed explanation-3: -To provide authentication without encryption, like to authenticate that the data originates from a known sender. To protect network data by setting up circuits using IPsec tunneling in which all data is being sent between the two endpoints is encrypted, as with a Virtual Private Network(VPN) connection.

Detailed explanation-4: -AES (Advanced Encryption Standard)-AES is the strongest encryption algorithm available. Fireware can use AES encryption keys of these lengths: 128, 192, or 256 bits.

There is 1 question to complete.