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Ask the kernel, stupid! . Utilize getsockopt and ioctl syscalls
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Classroom Contents
Never Been KIST - Tor’s Congestion Management Blossoms with Kernel-Informed Socket Transport
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- 1 Intro
- 2 Anonymous Communication: Tor
- 3 Relay Overview
- 4 Relay Internals
- 5 Analyzing Causes of Congestion
- 6 Problem 1: Circuit Scheduling
- 7 Problem 2: Flushing to Sockets
- 8 Ask the kernel, stupid! . Utilize getsockopt and ioctl syscalls
- 9 KIST Increases Tor Congestion
- 10 KIST Reduces Circuit Congestion
- 11 KIST Improves Network Latency
- 12 Traffic Correlation: Latency
- 13 Latency Attack
- 14 Traffic Correlation: Throughput
- 15 Throughput Attack Results
- 16 Conclusion . Where is Tor slow?
