Conference paper
A privacy-protecting coupon system
Liqun Chen, Matthias Enzmann, et al.
FC 2005
Liqun Chen, Matthias Enzmann, et al.
FC 2005
Robert E. Donovan
INTERSPEECH - Eurospeech 2001
Chi-Leung Wong, Zehra Sura, et al.
I-SPAN 2002
Thomas M. Cover
IEEE Trans. Inf. Theory