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CCS
2010
ACM
13 years 7 months ago
Hierarchical attribute-based encryption for fine-grained access control in cloud storage services
Cloud computing, as an emerging computing paradigm, enables users to remotely store their data into a cloud so as to enjoy scalable services on-demand. Especially for small and me...
Guojun Wang, Qin Liu, Jie Wu
CCS
2008
ACM
13 years 8 months ago
Building castles out of mud: practical access pattern privacy and correctness on untrusted storage
We introduce a new practical mechanism for remote data storage with efficient access pattern privacy and correctness. A storage client can deploy this mechanism to issue encrypted...
Peter Williams, Radu Sion, Bogdan Carbunar
ICDE
2005
IEEE
124views Database» more  ICDE 2005»
14 years 1 months ago
SemCrypt - Ensuring Privacy of Electronic Documents Through Semantic-Based Encrypted Query Processing
The trend towards outsourcing increases the number of documents stored at external service providers. This storage model, however, raises privacy and security concerns because the...
Michael Schrefl, Katharina Grün, Jürgen ...
CCS
2004
ACM
14 years 25 days ago
Attacking and repairing the winZip encryption scheme
WinZip is a popular compression utility for Microsoft Windows computers, the latest version of which is advertised as having “easy-to-use AES encryption to protect your sensitiv...
Tadayoshi Kohno
SDMW
2005
Springer
14 years 28 days ago
Experiments with Queries over Encrypted Data Using Secret Sharing
To avoid insider attacks one cannot rely on access control to protect a database scheme. Encrypting the database is a better option. This paper describes a working prototype of an ...
Richard Brinkman, Berry Schoenmakers, Jeroen Doume...