The COSIC group at KUL is, with around 50 researchers, one of the largest research groups worldwide working on cryptography, computer security and privacy technologies. In the last years COSIC has participated in nearly 40 EU funded projects, acting as coordinator in 6 of them. Dr Claudia Diaz has 14 years of experience working on mix-nets, traffic analysis, and anonymous communications systems, and has been involved in several projects funded by the Flemish region.