Can Somebody Crack Your Password?
The answer unfortunately is yes, How long it would take to crack your password depends upon the length of the password and the method used to crack it. While it may take years to crack a very strong password it is a proven fact that any password can be cracked. This means that no matter how strong your password, it isn't crack-proof.
The method commonly used to
crack passwords is known as Cracked software. It works by checking all the combinations of the
characters used in a password. To give you the simplest example, if your
password is made of only one lowercase character, it would only take trying 26
(a to z)combinations to find it. Add one letter to it and the number of tries
increases to 676.
Now as you add more letters or
mix uppercase and lowercase characters and other signs and punctuation marks,
the number of tries needed to find the password increases astronomically. This
is something which you can't do manually. But the password crackers use
computers which speeds up the process.
To understand the power of the
Brute Force, take for example a computer system trying 50,000 passwords a
second. With such a system it would take only 11 minutes to crack a password of
6 lowercase characters. Mix uppercase and lowercase characters along with
digits in the password and the time increases to 32 hours.
Now increase the number of
characters of the password to say 8 and it would take as long as 15 years to
crack it.
Now 15 years is a pretty long
time for someone to go after your password. So you may think that that just
make a 8-character password with upper and lower case letters, digits and
symbols and you are safe. Right? In a way yes. Such a password is pretty strong
and should serve you well, though the crackers can drastically reduce the time
to find the password by using more powerful machines.
Also remember that the password
crackers use the Brute Force method only as a last resort.
First they try to get your
password by other means such as dictionary attack and intelligent guessing.
How Intelligent Guessing Works
Many people use easily
identifiable words or digits for their passwords. These may be:
The words "password",
"passcode", "admin" and their derivatives.
A row of letters from the
qwerty keyboard -- qwerty itself, asdf, or qwertyuiop)
Username or login name
Name of a friend, relative or
pet
Birthplace or date of birth,
Car license plate number
Favorite celebrity name
Reversing the order of the
letters (for example, computer to retupmoc).
A swear word
Savvy password thieves know
this tendency of average password user and can easily find them by using
various password cracking software.
So if you want to make strong
passwords, avoid using the easily-identifiable words and digits.
Make a password which uses at
least 8 or more characters made of uppercase and lowercase letters, digits and
symbols.
And above all, keep your
password safe. click here for more Cracked Software
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