Zero
The topic can associate to many things
The boundary between positive and negative value
Calibration for instrumentation integrity
Absolute zero (temperature)
Zero-day exploit, attack
One of the 2 binary digits
From zero to hero
Zero-trust ...
The zero-trust model (or architecture) is chosen here. In cyber space with zero-trust, every component needs to be re authenticated for trust even if inside the network. This is to limit lateral movement when adversary once gains access to an insecure node.
This model will reimagine the work process. Of course, to what degree applying this model will be the trade off of security and productivity plus the risks tolerated....