Password complexity

Usually a password is the only protection for sensitive information. For example bank account is protected by a password.

A password needs to be complex. A complex password has the following:

  1. It needs to be long enough, so it will be difficult to crack it. Recommended length of a password is at least eight characters.
  2. Good password needs to include both upper and lower case characters.
  3. Good password needs to include both numbers and symbols in addition to characters.

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