COMPUTER FUNDAMENTALS

COMPUTER ETHICS AND SECURITY

CRYPTOGRAPHY AND ENCRYPTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An attack against encrypted data that relies heavily on computing power to check all possible keys and passwords until the correct one is found is known as:
A
Replay attack
B
Brute-force attack
C
Dictionary attack
D
Birthday attack
Explanation: 

Detailed explanation-1: -A brute force attack is a hacking method that uses trial and error to crack passwords, login credentials, and encryption keys.

Detailed explanation-2: -Brute-force attacks work by calculating every possible combination that could make up a password and testing it to see if it is the correct password. As the password’s length increases, the amount of time, on average, to find the correct password increases exponentially.

Detailed explanation-3: -Hackers launch brute-force attacks using widely available tools that utilize wordlists and smart rulesets to intelligently and automatically guess user passwords. Although such attacks are easy to detect, they are not so easy to prevent.

Detailed explanation-4: -A whaling attack, also known as whaling phishing or a whaling phishing attack, is a specific type of phishing attack that targets high-profile employees, such as the chief executive officer or chief financial officer, in order to steal sensitive information from a company.

There is 1 question to complete.