What is a password cracking?

Password cracking is a general term describing a group of techniques used to get a password into a data system. Specifically, cracking of the password refers to the processes by which one gets the password from existing data; Simply deceive the individual to give up the password, because through phishing is not considered to be a cracking of the password. However, guessing a password based on the existing knowledge of the owner of the computer system is considered to be cracking because the password is not known in advance. However, most password acquisition methods include repeated guessing or using the weaknesses of security in the computer system.

There are several different methods of guessing the individual's password. For example, one can use the knowledge of a person whose system is trying to burst to predict possible passwords. The names of beloved or pets, significant data, telephone numbers, important places and common usernames are known and easily guessed passwords.

Another method of cracking a password -based password is known as SL attackovník. Many people use passwords that you can find in a dictionary or words followed by one number. Many cracking programs are categorically attempting to enter verbal words and a combination of numbers to break the password. Dictionary attacks are generally unnecessary against complex Hes, but tend to be highly effective against any one -word password.

Attack brutal force is another method of cracking a password that is significantly stronger than the dictionary attack. The program of attack on gross power will try every possible combination of characters until it starts on the right password. This is very time consuming because there are countless possible combinations of letter, numbers and symbols before an individual could use for a password. As computer processors become increasingly powerful, this is an increasingly credible method of passing a password.

Other methods of passing of passwords include cracking cryptographic hash features computerHO system. The cryptographic hash function is a procedure that converts the password to the size of the bit string. If the hash may be cracked, the password may be reversed. However, most of the hash of functions are very complex and cannot be cracked without significant time and effort.

While experience with qualified computer security can break many varieties of passwords, there are steps that can be taken to prevent attempts to crack password. Complex passwords are always better than simple. Passwords that use upper and lowercase letters, numbers and symbols are much harder to crack than passwords using only one or two of these options. Attacking a gross force would have to work with many other options than it could come to the right password.