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USS
2010
13 years 2 months ago
Making Linux Protection Mechanisms Egalitarian with UserFS
UserFS provides egalitarian OS protection mechanisms in Linux. UserFS allows any user--not just the system administrator--to allocate Unix user IDs, to use chroot, and to set up f...
Taesoo Kim, Nickolai Zeldovich
USS
2010
13 years 2 months ago
Dude, Where's That IP? Circumventing Measurement-based IP Geolocation
Many applications of IP geolocation can benefit from geolocation that is robust to adversarial clients. These include applications that limit access to online content to a specifi...
Phillipa Gill, Yashar Ganjali, Bernard Wong, David...
USS
2010
13 years 2 months ago
Searching the Searchers with SearchAudit
Search engines not only assist normal users, but also provide information that hackers and other malicious entities can exploit in their nefarious activities. With carefully craft...
John P. John, Fang Yu, Yinglian Xie, Martín...
USS
2010
13 years 2 months ago
Re: CAPTCHAs-Understanding CAPTCHA-Solving Services in an Economic Context
Reverse Turing tests, or CAPTCHAs, have become an ubiquitous defense used to protect open Web resources from being exploited at scale. An effective CAPTCHA resists existing mechan...
Marti Motoyama, Kirill Levchenko, Chris Kanich, Da...
USS
2010
13 years 2 months ago
ZKPDL: A Language-Based System for Efficient Zero-Knowledge Proofs and Electronic Cash
In recent years, many advances have been made in cryptography, as well as in the performance of communication networks and processors. As a result, many advanced cryptographic pro...
Sarah Meiklejohn, C. Christopher Erway, Alptekin K...