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INFOCOM
2012
IEEE
13 years 9 months ago
Phantom: Physical layer cooperation for location privacy protection
—Localization techniques that allow inferring the location of wireless devices directly from received signals have exposed mobile users to new threats. Adversaries can easily col...
Sangho Oh, Tam Vu, Marco Gruteser, Suman Banerjee
ITIIS
2010
128views more  ITIIS 2010»
15 years 5 months ago
Semi-trusted Collaborative Framework for Multi-party Computation
Data sharing is an essential process for collaborative works particularly in the banking, finance and healthcare industries. These industries require many collaborative works with...
Kok Seng Wong, Myung Ho Kim
FC
2007
Springer
111views Cryptology» more  FC 2007»
16 years 1 months ago
A Privacy-Protecting Multi-Coupon Scheme with Stronger Protection Against Splitting
A multi-coupon (MC) represents a collection of k coupons that a user can redeem to a vendor in exchange for some goods or services. Nguyen (FC 2006), deepening the ideas of Chen et...
Liqun Chen, Alberto N. Escalante, Hans Löhr, ...
KES
2005
Springer
16 years 11 days ago
A Preliminary Design for a Privacy-Friendly Free P2P Media File Distribution System
In most P2P business models, in which users purchase the media, it is necessary to securely identify the user in order to facilitate payment. In this paper, we present a technique ...
Ron G. van Schyndel
ASIACRYPT
2001
Springer
15 years 11 months ago
Key-Privacy in Public-Key Encryption
We consider a novel security requirement of encryption schemes that we call “key-privacy” or “anonymity”. It asks that an eavesdropper in possession of a ciphertext not be ...
Mihir Bellare, Alexandra Boldyreva, Anand Desai, D...