Problems
67. Validating passwords
Write a program that validates password strength based on predefined rules, which may then be selected in various combinations. At a minimum, every password must meet a minimum length requirement. In addition, other rules could be enforced, such as the presence of at least one symbol, digit, uppercase and lowercase letter, and so on.
68. Generating random passwords
Write a program that can generate random passwords according to some predefined rules. Every password must have a configurable minimum length. In addition, it should be possible...