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IACR
2011
127views more  IACR 2011»
12 years 5 months ago
Oblivious RAM with O((log N)^3) Worst-Case Cost
Oblivious RAM (O-RAM) is a useful primitive that allows a client to hide its data access patterns from an untrusted server in storage outsourcing applications. This paper proposes...
Elaine Shi, T.-H. Hubert Chan, Emil Stefanov, Ming...
ACSAC
2010
IEEE
13 years 4 months ago
Kells: a protection framework for portable data
Portable storage devices, such as key-chain USB devices, are ubiquitous. These devices are often used with impunity, with users repeatedly using the same storage device in open co...
Kevin R. B. Butler, Stephen E. McLaughlin, Patrick...
CORR
2008
Springer
128views Education» more  CORR 2008»
13 years 6 months ago
Fork Sequential Consistency is Blocking
We consider an untrusted server storing shared data on behalf of clients. We show that no storage access protocol can on the one hand preserve sequential consistency and wait-free...
Christian Cachin, Idit Keidar, Alexander Shraer
PERVASIVE
2007
Springer
13 years 5 months ago
Securing Pocket Hard Drives
Inexpensive portable storage devices that are available in the market today have made it easier for users to carry data and programs with them and borrow computing platforms when ...
Nishkam Ravi, Chandra Narayanaswami, Mandayam T. R...
STORAGESS
2005
ACM
13 years 11 months ago
Pvault: a client server system providing mobile access to personal data
In this paper we describe the design for the Pvault software, which is a personal data manager that stores and retrieves data from a remote untrusted data server securely. The maj...
Ravi Chandra Jammalamadaka, Sharad Mehrotra, Nalin...