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Tor is a well-known low-latency anonymous communication system that is able to bypass the Internet censorship. However, publicly announced Tor routers are being blocked by various parties. To counter the censorship blocking, Tor introduced non-public bridges as the first-hop relay into its core network. In this paper, we investigated the effectiveness of two categories of bridge-discovery approaches:...
Cloud computing brings opportunities for network forensics tracing Internet criminals in the distributed environment. We may use the new “pay-as-you-go” model of the cloud computing to deploy the on-demand cyber surveillance sentinels and conduct distributed trace back in complicated cyber crime scene investigations. To trace criminals abusing anonymous communication networks such as Tor, law enforcement...
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