Questions tagged [network-health]

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6
votes
3answers
1k views

How can Tor users and Tor Network protect themselves from an exit node that is actively logging or manipulating exit traffic?

Tor Exit nodes are the last hop in the circuit a Tor client establishes to reach a service in the Internet. Exit nodes handle the actual traffic of the client, either it's encrypted or not. That ...
5
votes
2answers
305 views

How does Tor protect against flooding with artificially long circuits

Since the path and the length of a circuit can be chosen by a modified client an attacker could make it arbitrarily long and thus multiply the the impact of his traffic on the network by the amount of ...
6
votes
3answers
889 views

Why isn't there any such option - middle-relay behind NAT?

Why is it still required have two open ports, DirPort and OrPort, for a relay? Imagine such a situation. A Tor user with unlimited network traffic and with that kind great bandwidth stay behind a NAT ...