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PERCOM
2008
ACM
13 years 7 months ago
2008
ACM
In this paper, we introduce a randomized bit encoding scheme that can strengthen the privacy protection on RFID tags. This scheme is used together with the backward channel protec...
CCS
2009
ACM
14 years 2 months ago
2009
ACM
Kernel rootkits have posed serious security threats due to their stealthy manner. To hide their presence and activities, many rootkits hijack control flows by modifying control d...
SIGMOD
2009
ACM
14 years 8 months ago
2009
ACM
Many websites provide form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we explain the importance of protecting s...
SAC
2010
ACM
14 years 2 months ago
2010
ACM
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
HICSS
2003
IEEE
14 years 1 months ago
2003
IEEE
We have built a system for protecting Internet services to securely connected, known users. It implements a generate-and-test approach for on-line attack identification and uses s...