by nik fazli 6 years ago
396
SECURITY MODEL
SECURITY MODEL
OPEN MODEL
Example: hardware (router,switch)
Suitable for LANs /public WANs that are not connected to the Internet
protected assets are minimal,user are trusted and threars are minimal
simple password
The easiest implement
CLOSED MODEL
Example : hardware (firewall)
protect assets are premium
all users are not trustworthy and that threars are frequent
all available security measures
Most difficult to implement
user access is difficult and cumbersome
need many train network administrator
RESTRICTIVE MODEL
ease of use for users diminishes as security tightens
suitable for LANs / public WANs
protected assets are substantial, some users are not trustworthy
firewalls and identity servers become the foundation of this model
More difficult to implement
