COMPUTER THREATS SECURITY
WHAT IS A HACKER
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Social Engineering
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Dictionary Attack
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Key Logger
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Password Cracker
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Detailed explanation-1: -A dictionary attack is a method of breaking into a password-protected computer, network or other IT resource by systematically entering every word in a dictionary as a password. A dictionary attack can also be used in an attempt to find the key necessary to decrypt an encrypted message or document.
Detailed explanation-2: -Dictionary attack definition: “A type of brute force attack where an intruder attempts to crack a password-protected security system with a “dictionary list” of common words and phrases used by businesses and individuals.”
Detailed explanation-3: -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-4: -Examples of Dictionary Attacks A website fails to ensure that its password length and complexity requirements are secure enough. As a result, some users select extremely easy to guess passwords–like “abc123” or “987654, ” the first passwords often tried in a dictionary attack.
Detailed explanation-5: -A password attack refers to any of the various methods used to maliciously authenticate into password-protected accounts. These attacks are typically facilitated through the use of software that expedites cracking or guessing passwords.