The article of our colleagues Razvan Deaconescu si Costin Carabas,  with the title "Kobold: Evaluating Decentralized Access Control for Remote NSXPC Methods on iOS" was accepted at IEEE Security and Privacy (S&P, Oakland), the most prestigious security conference (rank here: http://jianying.space/conference-ranking. html, here http://homepages.cs.ncl.ac.uk/changyu.dong/ranking.html or here: http://faculty.cs.tamu.edu/guofei/sec_conf_stat.htm)