spire VS ZeroTier

If this seems a bit complicated, you could use SPIRE server to issue certificates and Otterize SPIRE integration operator to renew them in Kubernetes and update Secrets.

BlindSPOT: https://blindspotsec.com/ Specific graphic from BlindSPOT: https://blindspotsec.com/wp-content/uploads/2021/04/Failure_Before.jpg How to Measure Anything in Cybersecurity Risk: https://www.amazon.com/dp/B01J4XYM16/ Monte Carlo simulation approach: https://embracethered.com/blog/posts/2020/red-teaming-and-monte-carlo-simulations/ D3FEND: https://d3fend.mitre.org/ ATT&CK mappings: https://github.com/center-for-threat-informed-defense/attack-control-framework-mappings ATT&CK evals: https://attackevals.mitre-engenuity.org/index.html CALDERA: https://github.com/mitre/caldera Offensive Countermeasures: https://www.amazon.com/dp/1974671690/ SPIFFE: https://spiffe.io/ SPIRE: https://github.com/spiffe/spire Zerotier: https://www.zerotier.com/ Zerotier libzt: https://github.com/zerotier/libzt

The effort to get this going seems the same or more than to get something like this rolling out. spire what do you see as the benefit of your approach.

ZeroTier - Layer 2 overlay network. They take decentralization seriously, and like to say "decentralize until it hurts, then centralize until it works." Written in C++.

EDIT - I'm tired and cross-eyed after a bunch of internet searching and rabbit holes... A supposed ZeroTier dev said on April 25, 2023 that this would be addressed in a future release of the app in this thread: https://github.com/zerotier/ZeroTierOne/issues/1952. On August 10th, another engineer said that they are waiting for a car to be delivered.

Solution 2: Wait for support from Zerotier-One with DBUS

A Smart Ethernet Switch for Earth

https://github.com/zerotier/ZeroTierOne (11.5k stars)

If you just want to connect between your devices, you don't need any hardware. Just install zerotier on them.