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Guidelines for passwords
You password should be easy for you to remember, but difficult for someone else to guess. Here are some general guidelines for passwords:
Passwords should be at least eight characters long;
Passwords should contain a combinations of letters, numbers, and special characters;
The numbers and special characters should not be only the first or last character;
Passwords should not contain your login name, your first or last name, your spouse's or child's name, or any other information that is easy to find out about you, like your license plate number, address, etc.
Passwords should not be a word contained in a dictionary, spelling list, or other lists of words;
Passwords should not be formed by appending a digit to a word;
Passwords should not be common keyboard sequences such as qwerty1 or abc123.
Some methods to choose secure and easy to remember passwords
Choose a favorite quote, phrase, saying, song, habit, title, or make one up. Use the first letter or syllable from each word of the quote to start your password. Mix uppercase and lowercase letters any way you like. Then, choose relavent special characters and numbers. Examples:
Last Christmas, I got a big diamond ring = LC1gabd@
I like to play basketball at 6:00 = iltpB@6:00
I shot an elephant once in my pajamas = iSae1Imp
I have come to depend on the kindness of strangers = ihC2dotKfs
Choose two short words and concatenate them together with a punctuation character between them. Examples:
dog;rain, book+mug, kid?goat