Users often forget their passwords. In order not to forget the password, they just use some simple information to create the password, such as using the dog name, son name and birthday, the name of the current month-or anything that helps them remember the password.
For hackers that intrude into your computer system, the passwords you create are useless, just like locking the door but throwing the key on the shoe pad outside the door. Hackers can find your personal basic information-name, child name, birthday, pet name, and so on without using special tools. He can use these as clues to crack your password.
To create a secure and memorable password, follow these simple requirements:
1) do not use personal information
Never use personal information to create a password. It is easy to guess that you may use a surname, a pet name, a child's date of birth, or other similar details.
2) do not use real words
Hackers can use some tools to guess your password. Today's computers don't have to take a long time to try all the words in the dictionary and then find your password. So you 'd better not use real words as passwords.
3) Mix characters of different bodies
Mixing characters in different fonts makes your password safer. Use uppercase letters, lowercase letters, numbers, and even '&' and '%.
4) use idioms
In addition to remembering passwords consisting of various characters, you can also use idioms, which can also form passwords that are not words in the dictionary. You can come up with a sentence or line of your favorite songs or poems and create a password with the first letter of each word.
For example, instead of creating a password like yr $ 1hes, you can use the "I like to read the about.com internet/network security web site" sentence to convert it to "il2rta! Nsws password. In this password, we use '2' to replace 'to' and an exclamation point to replace 'I '. You can also use a variety of characters to create a password that is hard to crack and make it easy to remember.
5) use password management tools
Another way to securely store and remember passwords is to use password management tools. This type of tool encrypts and saves the user name and password. Some users can automatically enter the user name and password for the website or application when you access the website.
6) use different passwords
If you want to protect your account and programs, you should use different user names and passwords for each application. Even if one of the passwords is cracked, your other passwords are still safe. The other method is slightly less secure than this method, but it can compromise your security and convenience. In this way, a user name and password are used for apps that do not require additional security protection, while a separate user name and a safer password are used for your bank or credit card website.
7) change the password frequently
You should change the password every 30 to 60 days. And the same password should not be used again within at least one year.
8) Enhance password security
Instead of relying on every computer user to understand and follow the above suggestions, you should configure a password policy for the operating system so that the system will not accept passwords that do not meet the minimum security requirements.