Sciweavers

246 search results - page 40 / 50
» Informed secure watermarking using optimal transport
Sort
View
CCS
2004
ACM
14 years 1 months ago
Private inference control
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...
David P. Woodruff, Jessica Staddon
SPEECH
2010
154views more  SPEECH 2010»
13 years 2 months ago
Long story short - Global unsupervised models for keyphrase based meeting summarization
act 11 We analyze and compare two different methods for unsupervised extractive spontaneous speech summarization in the meeting 12 domain. Based on utterance comparison, we introdu...
Korbinian Riedhammer, Benoît Favre, Dilek Ha...
CCS
2011
ACM
12 years 8 months ago
SURF: detecting and measuring search poisoning
Search engine optimization (SEO) techniques are often abused to promote websites among search results. This is a practice known as blackhat SEO. In this paper we tackle a newly em...
Long Lu, Roberto Perdisci, Wenke Lee
CCS
2008
ACM
13 years 10 months ago
Authenticated hash tables
Hash tables are fundamental data structures that optimally answer membership queries. Suppose a client stores n elements in a hash table that is outsourced at a remote server so t...
Charalampos Papamanthou, Roberto Tamassia, Nikos T...
ISW
2005
Springer
14 years 1 months ago
Universally Composable Time-Stamping Schemes with Audit
Abstract. We present a universally composable time-stamping scheme based on universal one-way hash functions. The model we use contains an ideal auditing functionality (implementab...
Ahto Buldas, Peeter Laud, Märt Saarepera, Jan...