COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK SECURITY AND CYBERSECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a backdoor?
A
Secret or unknown access point into a system
B
criminal activity done on a computer
C
Publicly wide known access point into a system
D
The use of the internet where illegal or harmful information is obtained
Explanation: 

Detailed explanation-1: -A backdoor is a malware type that negates normal authentication procedures to access a system. As a result, remote access is granted to resources within an application, such as databases and file servers, giving perpetrators the ability to remotely issue system commands and update malware.

Detailed explanation-2: -Definition(s): An undocumented way of gaining access to computer system. A backdoor is a potential security risk. Source(s):

Detailed explanation-3: -PoisonTap is a well-known example of backdoor attack. In this, hackers used malware to gain root-level access to any website, including those protected with 2FA. WordPress was spotted with multiple backdoors in 2014. These backdoors were WordPress plug-ins featuring an obfuscated JavaScript code.

There is 1 question to complete.