SECURITY MODEL

Honelako gehiago

chapter 1

Ziryan Shorsh‑k egina

MS302-303 Section 1: Planning Network Infrastructure

James Herbert‑k egina

Security Architecture and Design

Robert Mccausland‑k egina

CHAPTER 2. PERSONAL FINANCIAL STATEMENT

FARAH DALILA ABDUL KARIM‑k egina

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