- What are the 5 most common passwords?
- How is key stretching effective in resisting password attacks?
- Are Diceware passwords secure?
- What is the strongest type of password?
- Why are long passwords stronger than short passwords?
- Are passphrases more secure than passwords?
- What are good passwords?
- How can an attacker use a hoax quizlet?
- Which type of malware will hide or remove all traces of evidence that may reveal the malware such as log entries?
- Are long passwords more secure?
- Are long passphrases the answer to password problems?
- How secure is a 12 character password?
- What is a very strong password?
- Why use a passphrase instead of a password?
- What password length is secure?
What are the 5 most common passwords?
The top 10 most common passwords were:123456.123456789.qwerty.password.111111.12345678.abc123.1234567.More items…•.
How is key stretching effective in resisting password attacks?
How is key stretching effective in resisting password attacks? It takes more time to generate candidate password digests. It requires the use of GPUs. It does not require the use of salts.
Are Diceware passwords secure?
Security is achieved by random word selection. … The maximum length of Diceware words is 5 characters. That makes a Diceware passphrase easier to enter accurately, particularly on mobile devices. Also many password protected systems limit the length of allowable passphrases.
What is the strongest type of password?
1. Mix meanless Word, number and symbol randomly, and at least 15 length. Mix meanless Word, number and symbol randomly, and at least 15 length (mix uppercase and lowercase). Actually, strongest password equals to hardest remember password, for example “E7r9t8@Q#h%Hy+M”.
Why are long passwords stronger than short passwords?
Why are long passwords stronger than short passwords? Long passwords are confusing to attackers who cannot read them. Short passwords take up less storage space which makes them easier to break. Long passwords require attackers to make many more attempts to uncover the password.
Are passphrases more secure than passwords?
Passphrases create greater security and more convenience Brute force attacks and dictionary attacks both generate millions of password/passphrase attempts per second.
What are good passwords?
The key aspects of a strong password are length (the longer the better); a mix of letters (upper and lower case), numbers, and symbols, no ties to your personal information, and no dictionary words.
How can an attacker use a hoax quizlet?
How can an attacker use a hoax? … A user who receives multiple hoaxes could contact his supervisor for help. A hoax could convince a user that a bad Trojan is circulating and that he should change his security settings. By sending out a hoax, an attacker can convince a user to read his email more often.
Which type of malware will hide or remove all traces of evidence that may reveal the malware such as log entries?
RootkitsHow does a Rootkit hide from being detected? It changes the operating system to force it to ignore their malicious files or activity. Rootkits also hide or remove all traces of evidence that may reveal the malware, such as log entries.
Are long passwords more secure?
Truth: Longer is definitely better, but eight to twelve characters can be adequate. This myth isn’t wrong, since shorter passwords take far less time to crack, or brute-force, than longer one.
Are long passphrases the answer to password problems?
Passphrases can be more secure than passwords, but there are limitations and hackers will eventually master cracking them. NIST’s relatively new password recommendations, which includes not using long and complex passwords that are frequently changed, are turning the computer security world on its head.
How secure is a 12 character password?
Nine-character passwords take five days to break, 10-character words take four months, and 11-character passwords take 10 years. Make it up to 12 characters, and you’re looking at 200 years’ worth of security – not bad for one little letter.
What is a very strong password?
As such, strong passwords consist of a combination of uppercase and lowercase letters, numbers and special symbols, such as punctuation. They should be at least 12 characters long, although we’d recommend going for one that’s even longer.
Why use a passphrase instead of a password?
A passphrase is more secure… Generally, the more randomness is contained in a password, the harder it is to crack the password. This is why longer passwords are favored, because they presumably contain more “randomness.”
What password length is secure?
Common guidelines advocated by proponents of software system security include: Use a minimum password length of 10 or more characters if permitted. Include lowercase and uppercase alphabetic characters, numbers and symbols if permitted. Generate passwords randomly where feasible.