Quan Yuan

Checks and balances: A tripartite public key infrastructure for secure web-based connections

2017

Recent real-world attacks against Certification Authorities (CAs) and fraudulently issued certificates arouse the public to rethink the security of public key infrastructure for web-based connections. To distribute the trust of CAs, notaries, as an independent …

An experimental evaluation of point-of-interest recommendation in location-based social networks

2017 · Proceedings of the VLDB Endowment

Point-of-interest (POI) recommendation is an important service to Location-Based Social Networks (LBSNs) that can benefit both users and businesses. In recent years, a number of POI recommender systems have been proposed, but there is still …