Sciweavers

ESORICS
2009
Springer
13 years 11 months ago
A Spatial Cloaking Framework Based on Range Search for Nearest Neighbor Search
For nearest neighbor search, a user queries a server for nearby points of interest (POIs) with his/her location information. Our aim is to protect the user’s sensitive informatio...
Hyoungshick Kim
ESORICS
2009
Springer
14 years 5 months ago
Super-Efficient Aggregating History-Independent Persistent Authenticated Dictionaries
Authenticated dictionaries allow users to send lookup requests to an untrusted server and get authenticated answers. Persistent authenticated dictionaries (PADs) add queries agains...
Scott A. Crosby, Dan S. Wallach
ESORICS
2009
Springer
14 years 5 months ago
Secure Pseudonymous Channels
Luca Viganò, Sebastian Mödersheim
ESORICS
2009
Springer
14 years 5 months ago
A Privacy Preservation Model for Facebook-Style Social Network Systems
Abstract. Recent years have seen unprecedented growth in the popularity of social network systems, with Facebook being an archetypical example. The access control paradigm behind t...
Philip W. L. Fong, Mohd M. Anwar, Zhen Zhao
ESORICS
2009
Springer
14 years 5 months ago
User-Centric Handling of Identity Agent Compromise
Digital identity credentials are a key enabler for important online services, but widespread theft and misuse of such credentials poses serious risks for users. We believe that an ...
Daisuke Mashima, Mustaque Ahamad, Swagath Kannan
ESORICS
2009
Springer
14 years 5 months ago
Secure Ownership and Ownership Transfer in RFID Systems
We present a formal model for stateful security protocols. This model is used to define ownership and ownership transfer as concepts as well as security properties. These definitio...
Ton van Deursen, Sjouke Mauw, Sasa Radomirovic, Pi...
ESORICS
2009
Springer
14 years 5 months ago
The Wisdom of Crowds: Attacks and Optimal Constructions
We present a traffic analysis of the ADU anonymity scheme presented at ESORICS 2008, and the related RADU scheme. We show that optimal attacks are able to de-anonymize messages mor...
Carmela Troncoso, Claudia Díaz, Emilia K&au...
ESORICS
2009
Springer
14 years 5 months ago
Content Delivery Networks: Protection or Threat?
Content Delivery Networks (CDNs) are commonly believed to offer their customers protection against application-level denial of service (DoS) attacks. Indeed, a typical CDN with its...
Sipat Triukose, Zakaria Al-Qudah, Michael Rabinovi...
ESORICS
2009
Springer
14 years 5 months ago
Authentic Time-Stamps for Archival Storage
Abstract. We study the problem of authenticating the content and creation time of documents generated by an organization and retained in archival storage. Recent regulations (e.g.,...
Alina Oprea, Kevin D. Bowers
ESORICS
2009
Springer
14 years 5 months ago
A Generic Security API for Symmetric Key Management on Cryptographic Devices
Security APIs are used to define the boundary between trusted and untrusted code. The security properties of existing APIs are not always clear. In this paper, we give a new generi...
Véronique Cortier, Graham Steel