COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK SECURITY AND CYBERSECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a type of attach where a program tries different combinations of passwords until a match is found?
A
Phishing
B
Trojan
C
Brute Force
D
None of the above
Explanation: 

Detailed explanation-1: -The hacker tries multiple usernames and passwords, often using a computer to test a wide range of combinations, until they find the correct login information. The name “brute force” comes from attackers using excessively forceful attempts to gain access to user accounts.

Detailed explanation-2: -What’s a Brute Force Attack? A brute force attack uses trial-and-error to guess login info, encryption keys, or find a hidden web page. Hackers work through all possible combinations hoping to guess correctly.

Detailed explanation-3: -Brute Force Attack A hacker can try 2.18 trillion password/username combinations in 22 seconds, and if your password is simple, your account could be in the crosshairs. To help prevent brute force attacks: Use a complex password.

Detailed explanation-4: -Dictionary attack: A dictionary attack is one of the most basic forms of brute force attacks. During this strategy, an attacker selects a target. Then, they test possible passwords until they discover a match. Hackers usually learn more about their target and use interests to guess passwords.

Detailed explanation-5: -A simple brute force attack uses automation and scripts to guess passwords. Typical brute force attacks make a few hundred guesses every second. Simple passwords, such as those lacking a mix of upper-and lowercase letters and those using common expressions like ‘123456’ or ‘password, ‘ can be cracked in minutes.

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