{SpotProxy}: Rediscovering the Cloud for Censorship Circumvention
Censorship circumvention is often fueled by supporters out of goodwill. However, hosting
circumvention proxies can be costly, especially when they are placed in the cloud. We argue …
circumvention proxies can be costly, especially when they are placed in the cloud. We argue …
Bypassing tor exit blocking with exit bridge onion services
Tor exit blocking, in which websites disallow clients arriving from Tor, is a growing and
potentially existential threat to the anonymity network. This paper introduces HebTor, a new …
potentially existential threat to the anonymity network. This paper introduces HebTor, a new …
Large-scale evaluation of malicious tor hidden service directory discovery
Tor is the largest anonymous communication system, providing anonymous communication
services to approximately 2.8 million users and 170,000 hidden services per day. The Tor …
services to approximately 2.8 million users and 170,000 hidden services per day. The Tor …
Holes in the Geofence: Privacy Vulnerabilities in" Smart" DNS Services
Smart DNS (SDNS) services advertise access to" geofenced" content (typically, video
streaming sites such as Netflix or Hulu) that is normally inaccessible unless the client is …
streaming sites such as Netflix or Hulu) that is normally inaccessible unless the client is …
Universal perturbation for flow correlation attack on tor
J Tian, G Gou, Y Guan, W Xia… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Tor is a popular anonymous social network. However, it is also concerned by censors or
other malicious attackers. A large body of work examines Tor's susceptibility to flow …
other malicious attackers. A large body of work examines Tor's susceptibility to flow …
Connecting the Dots in the Sky: Website Fingerprinting in Low Earth Orbit Satellite Internet
Despite the implementation of encrypted channels, such as those offered by anonymity
networks like Tor, network adversaries have demonstrated the ability to compromise users' …
networks like Tor, network adversaries have demonstrated the ability to compromise users' …
A Study on Security Analysis of the Unlinkability in Tor
J Tian, G Gou, Y Guan, W Xia… - MILCOM 2021-2021 …, 2021 - ieeexplore.ieee.org
Tor is an important tool for anonymous communication. However, due to its popularity, Tor is
also concerned by censors or other malicious attackers. A large body of existing work …
also concerned by censors or other malicious attackers. A large body of existing work …
[PDF][PDF] SpotProxy: Rediscovering the Cloud for Censorship Circumvention
Censorship circumvention is often fueled by supporters out of goodwill. However, hosting
circumvention proxies can be costly, especially when they are placed in the cloud. We argue …
circumvention proxies can be costly, especially when they are placed in the cloud. We argue …