Re: [PATCH v2 net] tcp: make challenge acks less predictable

2016-07-13 Thread Yue Cao
: > On Sun, 2016-07-10 at 11:28 -0700, Yue Cao wrote: >> This second patch does make our attack much harder but it's still >> possible to do such off-path attack with enough network bandwidth. >> Here is our modified attack for this second patch. >> >> Modified At

Re: [PATCH v2 net] tcp: make challenge acks less predictable

2016-07-10 Thread Yue Cao
Sun, Jul 10, 2016 at 5:55 AM, Neal Cardwell wrote: > > On Sun, Jul 10, 2016 at 4:04 AM, Eric Dumazet wrote: > > > > From: Eric Dumazet > > > > Yue Cao claims that current host rate limiting of challenge ACKS > > (RFC 5961) could leak enough information to allo