Password Strength Meters Fail to Spot Weak Examples.
Most web pages, especially those that have a level of privacy attached to them, do possess password meters to let you know whether your proposed login password is strong or weak. If the password is weak, then it would advise you to reconfigure another password, perhaps a more sophisticated one. However, this rather useful article suggests that these meters may even be weak in themselves. It also gives some guidelines for creating a stronger password and testing its efficacy.
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