26 Mar
2015
26 Mar
'15
12:12 a.m.
George Kadianakis desnacked@riseup.net writes:
Hello,
I recently discovered that bridges report detailed bandwidth histories in their extrainfo descriptors.
We should think about the privacy implications of these statistics since they are quite fine grained (multiple measurements per day) and some bridges don't have many clients (hence small anonymity set for them).
I pushed some rough code here: https://gitweb.torproject.org/user/asn/hax.git/log/?h=bridge_bureau