Gladius et Scientia Review (Revista de Estudios de Seguridad del CESEG) devotes its first issue , composed of 7 articles and 5 reviews, to the relationship between Intelligence and Transparency in the public field. This relationship implies problematic links due to the risks and threats that currently exist. For such reason this subject requires academic and in-depth analysis. Intelligence is basic to face terrorism and radicalization. In this context and additionally Transparency has become an essential requirement of democratic-quality systems.