The document discusses the importance of strong passwords and tips for creating them. It defines the difference between hackers and crackers, with hackers being programmers and crackers breaking into systems. It recommends avoiding easy to guess passwords based on names or dictionary words. Instead, it suggests creating passwords based on a memorable sentence with numbers, punctuation and mixed cases to make it difficult to crack but still easy to remember. The document also stresses the importance of changing passwords periodically.

1. Computer Security:Passwords- Is yours a good one? By: Mike Barker