Creating trust in critical network infrastructures / UIT - International Telecommunication Union
ISO /IEC TR 15947 [documento electrónico] : information technology; : security techniques; : IT intrusion detection framework
OECD guidelines for the security of information systems and networks : towards a culture of security / Organisation for Economic co-Operation and Development
Relatório do seminário "IT Security" : Copenhaga, 4 de Abril de 2002 / Autoridade Nacional de Comunicações