Adding salt value is one of the competent solution to resolvea.Temper attacks on Passwordb.Brute force attackc.Password collusion attackd.Offline guessing Password
Question
Adding salt value is one of the competent solution to resolvea.Temper attacks on Passwordb.Brute force attackc.Password collusion attackd.Offline guessing Password
Solution
Adding a salt value is indeed a competent solution to mitigate several types of password attacks. Here's how it helps for each type of attack:
a. Temper Attacks on Password: A temper attack is when an attacker tries to manipulate the data to gain unauthorized access. By adding a salt value, which is a random data, to the password, it makes it harder for the attacker to manipulate the password hash because they would also need to know the salt.
b. Brute Force Attack: In a brute force attack, the attacker tries every possible combination of passwords until they find the correct one. Adding a salt value to the password increases the complexity and length of the password, making it much more difficult and time-consuming for an attacker to guess the password through brute force.
c. Password Collusion Attack: A password collusion attack is when two or more users have the same password. If an attacker discovers one user's password, they can access the other user's account. By adding a unique salt value to each user's password, even if two users have the same password, their hashed (and salted) passwords will be different, preventing this type of attack.
d. Offline Guessing Password: Similar to a brute force attack, an offline guessing attack is when an attacker tries to guess the password offline, without interacting with the system. Adding a salt value to the password makes it more difficult for an attacker to guess the password because they would also need to guess the salt.
Similar Questions
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Exercise 2 - ReflectionIn the answer box below, write your observations of use KeePass. Include the benefits of using a password management tool and a password generator.
Your password cracking abilities were greatly appreciated by Chhota Bheem. Just as he wasabout to induct you into his team, he got a call from his friend Perry the Platypus. This was quitealarming, because Perry hardly speaks - a phone call is only in emergency situations.Perry has an important password to crack. Unfortunately, his arch-enemy has hidden thispassword in a 2D grid of size N x N:These are the instructions given to you by Perry:1. The highlighted parts above are the generators. The rest of the grid is not useful, onlythe generators are. The generators are found by starting from bottom left corner, movingto middle of first row and then going to the bottom right corner again. All the whileskipping one element. Refer to above image.2. Thus, you will have N generators3. You have to collect the N generators, and form a string. Each generator corresponds toan alphabet4. The alphabet is obtained by from each generator. The number 1 corresponds to a, 2 to band so on...5. If we get a number above 26, we will start assigning from a again. So 27 becomes a, 28is b and so on...6. Combine the each of the alphabets and the resultant is your answerThus, in the above case, we get the following N generators:13 10 23 18 44 22 2, which translate into: mjwrrvbExplanation: 13 -> m, 10 -> j, 23 -> w, 18 -> r, 44 -> 18 -> r,22 -> v, 2 -> bGiven an N and a grid, you must help Perry find the password.Note: N is always odd and greater than 1. All numbers in the grid are greater than 0.Input formatThe first line contains T, the number of test cases. Following T lines contain:N and N, the size of the 2D grid. This is followed by N x N numbers in a single lineOutput formatPrint each password in a single line
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