Jelena Isacenkova, Davide Balzarotti. Shades of gray: a closer look at emails in the gray area. In Shiho Moriai, Trent Jaeger, Kouichi Sakurai, editors, 9th ACM Symposium on Information, Computer and Communications Security, ASIA CCS '14, Kyoto, Japan - June 03 - 06, 2014. pages 377-388, ACM, 2014. [doi]
Abstract is missing.