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lxgr05/03/20252 repliesview on HN

Yes, which makes the point of dedicated connectivity moot from a data security point of view.

Metadata security and availability are different concerns.


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gruez05/03/2025

>Metadata security

If you have a dedicated circuit, you can send dummy data 24/7 to mitigate any traffic analysis. Even if you don't, you configure each link to send dummy data, so eavesdroppers can't do any traffic analysis without compromising the node itself.

fulafel05/03/2025

Traffic analysis tells your adversaries who you communicate with, and what apps you're using, inferring what communication was caused by what preceding communication, etc which lets your adversary guess what the communication was about. Esp when compared against what other people is communicating about just then.

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