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ICDE
2007
IEEE
164views Database» more  ICDE 2007»
15 years 10 months ago
Secure Mediation of Join Queries by Processing Ciphertexts
In a secure mediated information system, confidentiality is one of the main concerns when transmitting data from datasources to clients via a mediator. We present three approache...
Joachim Biskup, Christian Tsatedem, Lena Wiese
DASFAA
2007
IEEE
188views Database» more  DASFAA 2007»
15 years 10 months ago
Security-Conscious XML Indexing
To support secure exchanging and sharing of XML data over the Internet, a myriad of XML access control mechanisms have been proposed. In the setting of node-level fine-grained acc...
Yan Xiao, Bo Luo, Dongwon Lee
CCS
2004
ACM
15 years 9 months ago
Cryptanalysis of a provably secure CRT-RSA algorithm
We study a countermeasure proposed to protect Chinese remainder theorem (CRT) computations for RSA against fault attacks. The scheme was claimed to be provably secure. However, we...
David Wagner
NSDI
2008
15 years 6 months ago
Freezing More Than Bits: Chilling Effects of the OLPC XO Security Model
In this paper, we discuss Bitfrost, the security model developed by the One Laptop Per Child project for its XO laptop computers. Bitfrost implements a number of security measures...
Meredith L. Patterson, Len Sassaman, David Chaum
SCS
2003
15 years 5 months ago
Security as a Safety Issue in Rail Communications
Systems whose failure can lead to the damage of property or the environment, or loss of human life are regarded as safety-critical systems. It is no longer adequate to build safet...
Jason Smith, Selwyn Russell, Mark Looi