Question & Answer: Explain the Assess system security at six levels: physical security, network security, application sec…..

Physical security consists of:

1. Operations center security.

2. Server and Desktop computers.

3. Notebook computers.

Network security consists of:

1. Network

2. Network interface

3. Encrypted

4. Encrypting network traffic

–Wireless networks

– Private networks

–Virtual private networks

–Ports and services

–Firewalls

Application security consists of:

–Services

–Hardening

–Application permissions

–Input validation

–Patches and updates

–Software Logs

File security consists of:

–Permissions

•Read a file

•Write a file

•Execute a file

•Read a directory

•Write a directory

–User Groups

User security consists of:

–Privilege escalation attack

–Identity management

–Password protection

–Social engineering

–User resistance

–New technologies

•Security token

Procedural security consists of:

– Operational security

– Dumpster diving

– paper shredders