Technology
Technology helps avoiding mistake, operating continuously and enforcing certain outcome. However, technology is designed and deployed by human. There must
Manual Control - Rare to Find
Yes, it is and mostly replaced by automation which is everywhere nowadays: Be seen like car park entry/exit control, house
Policies #4
In stipulating policies (written management directives), the hard part is in the language for having specific objective with flexibility and
Operation Risk #2
Part of the critical infrastructure is in close proximity for public access. Two main types of attacks causing service interruption.
Masking
Like any types of tools in both physical and cyber worlds, this can be used for legitimate or evil purposes.
Warning Message
We are more cautious about warning messages in physical world to keep ourselves safe from risk of fatality. In cyber
Perimeter #2
Perimeter is intended to control and scrutinize access. Now, systems are interconnected and standalone system is no longer considered effective.
Protocol #2
Heartbeat is required in resilience configuration such that primary and secondary devices are constantly communicating. A question for the reader:
The Same I
In cyber world, this means risk. Deployed cyber components require up-keeping their healthiness, like applying security patches and updating with
Big Picture
Common pitfalls in conducting risk assessment are Controls in place are not explicitly stated as assumptionLack of big picture A
Protocol
The road is clear and why are these pedestrians waiting for? This is because all road users need to observe
Policies #3 (From Directive to Enforcement)
1. Use case Authenticate the user of parking is "Aliens" status, a yes/no decisionGrant usage durationDisclaim loss/damage responsibilities 2. Enforcement