Passwords that are created in a way that enhances security, making it difficult to guess the password and making dictionary attacks less likely to succeed. See Password Guidelines for details.
a combination of both alpha and numeric characters, e
a combination of numbers, uppercase letters, lowercase letters, and, if possible, other characters
a less obvious sequence of characters which contains a variety of upper and lower case letters, numbers, and punctuation
a long password that contains a mixture of upper and lower-case letters, numbers, and punctuation
a password that can not be easily guessed
a password that cannot be easily guessed or broken
a password that is difficult for others to determine by guessing or by using automated programs
a password that is hard to break
a password that is longer than it is short, that uses combinations of uppercase and lowercase letters, numbers, and punctuation, and that is usually not a word found in a dictionary
a pretty damn good defense against an offline, dictionary attack on digest authentication
A password that is hard to detect both by humans and by the computer. Two things make a password stronger: (1) a larger number of characters, and (2) mixing numeric digits, upper and lower case letters and special characters ($, #, etc.).
A password that provides an effective defence against unauthorised access to a resource. A strong password is at least six characters long, does not contain all or part of the user's account name, and contains at least three of the four following categories of characters: uppercase letters, lowercase letters, base 10 digits, and symbols found on the keyboard, such as !, @, and #.