TY - CONF AU - Singh Kuldeep AU - Jøsang Audun AU - Sadek Ferdous AU - Ravishankar Borgaonkar BT - 2nd international conference on Security of information and networks CY - Famagusta, North Cyprus DA - October 06 - 10 LA - eng PP - Famagusta, North Cyprus PY - 0 SP - 219 EP - 224 T2 - 2nd international conference on Security of information and networks TI - Spam Filter Optimality Based on Signal Detection Theory ER -