| Book Edition | 12th Edition |
| Author(s) | Schneider |
| ISBN | 9781305867819 |
| Publisher | Cengage |
| Subject | Computer Science |
| Logical Security | Physical Security |
| Discourage access of user by implementing passwords, biometric and smart cards | Protech the building with fences, alarms, CCTV cameras, and security guards from thieves. |
| Contain firewalls, anti-virus, and anti-spyware for security check. | Consists of physical training, surveillance, and manpower. |
Logical security protects computer systems from being accessed by hackers and outsiders while physical security protects the site or the building and everything located within from thieves.