Your friends John and Pam discussed with you having plans to safeguard their restaurants data and equipment.  They know that the fire department, health and building inspectors have specific requirements for food, employee, and customer safety.  However, there is no inspector for technology.  They have asked you to explain the following:

What advice on password safety would you suggest?
What other elements of POS security should be pointed out?
What other securities, access, and recovery issues need to be analyzed?
What is your advice on implementing these issues?

In response to your peers, discuss the various types of attacks on networked systems.