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MOBICOM
2010
ACM
13 years 8 months ago
2010
ACM
In this work, we study physical-layer identification of passive UHF RFID tags. We collect signals from a population of 70 tags using a purpose-built reader and we analyze time dom...
MOBICOM
2010
ACM
13 years 8 months ago
2010
ACM
While WiFi-based indoor localization is attractive, the need for a significant degree of pre-deployment effort is a key challenge. In this paper, we ask the question: can we perfo...
CCS
2010
ACM
13 years 8 months ago
2010
ACM
In this work we present a characterization of spam on Twitter. We find that 8% of 25 million URLs posted to the site point to phishing, malware, and scams listed on popular blackl...
RECSYS
2010
ACM
13 years 8 months ago
2010
ACM
Social network analysis has attracted increasing attention in recent years. In many social networks, besides friendship links amongst users, the phenomenon of users associating th...
CCS
2010
ACM
13 years 8 months ago
2010
ACM
Online social networks (OSNs) are popular collaboration and communication tools for millions of users and their friends. Unfortunately, in the wrong hands, they are also effective...