@inproceedings{03WCSF_Oliveira,
   Author = {S\'{e}rgio de Oliveira and Hao Chi Wong and Jos\'{e} Marcos S. Nogueira},
   Title = {Wireless Sensor Networks Security (In Portuguese)},
   BookTitle = {Proceedings of the 5th Wireless Comunication and Mobile Computing Workshop ({WCSF'03})},
   Year = {2003},
   Address = {S\~{a}o Louren\c{c}o, Brazil},
   Month = {October},
   Note = {Tutorial}
}