Manoj Harpalani

Learn More
Community-based knowledge forums, such as Wikipedia, are susceptible to vandalism, i.e., ill-intentioned contributions that are detrimental to the quality of collective intelligence. Most previous work to date relies on shallow lexico-syntactic patterns and metadata to automatically detect vandalism in Wikipedia. In this paper, we explore more(More)
Wikipedia describes itself as the " free encyclopedia that anyone can edit ". Along with the helpful volunteers who contribute by improving the articles , a great number of malicious users abuse the open nature of Wikipedia by vandalizing articles. Deterring and reverting vandalism has become one of the major challenges of Wikipedia as its size grows.(More)
Many widely deployed phishing defense schemes, such as SiteKey, use client-side secrets to help users confirm that they are visiting the correct website before entering their passwords. Unfortunately, studies have demonstrated that up to 92% of users can be convinced to ignore missing client-side secrets and enter their passwords into phishing pages.(More)
  • 1