Re: [tor-dev] Proposal: Authenticating sendme cells to mitigate bandwidth attacks

2018-02-13 Thread Nick Mathewson
On Mon, Feb 12, 2018 at 8:26 PM, Roger Dingledine wrote: Added as proposal 289. ___ tor-dev mailing list tor-dev@lists.torproject.org https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-dev

Re: [tor-dev] Proposal: Authenticating sendme cells to mitigate bandwidth attacks

2018-02-12 Thread teor
Hi, Comments inline: > On 13 Feb 2018, at 12:26, Roger Dingledine wrote: > > Filename: xxx-authenticated-sendmes.txt > Title: Authenticating sendme cells to mitigate bandwidth attacks > Author: Rob Jansen, Roger Dingledine > Created: 2016-12-01 > Status: open > > … > > 2.7 Long >3-hop Circuit

[tor-dev] Proposal: Authenticating sendme cells to mitigate bandwidth attacks

2018-02-12 Thread Roger Dingledine
Filename: xxx-authenticated-sendmes.txt Title: Authenticating sendme cells to mitigate bandwidth attacks Author: Rob Jansen, Roger Dingledine Created: 2016-12-01 Status: open 1. Overview and Motivation In Rob's "Sniper attack", a malicious Tor client builds a circuit, fetches a large file f