<p>Keamanan berasal dari bahasa latin <em>securus</em> yang berarti terbebas dari bahaya, ketakutan, dan ancaman yang terdiri dari pendekatan keamanan tradisional dan keamanan non tradisional. Pertahanan diartikan sebagai instrumen utama sebuah negara untuk menciptakan keamanan nasional. Ketahanan nasional merupakan kondisi dinamik suatu negara yang meliputi seluruh aspek kehidupan nasional untuk menghadapi ancaman. Keamanan nasional mencakup dari keamanan negara, masyarakat dan individu. Metode penelitian ini menggunakan desain penelitian kualitatif deskriptif. Teknik pengumpulan data penelitian ini dilakukan melalui wawancara dan studi kepustakaan. Informan yang diwawancarai sebanyak 2 orang pejabat setingkat Eselon III dari instansi pemerintah. Hasil penelitian ini menunjukkan bahwa ketahanan nasional dipengaruhi oleh pertahanan dan keamanan nasional. Teori <em>Comprehensive Security</em> dan <em>Human Security</em> dimana keamanan dan pertahanan merupakan wujud komprehensif dari seluruh kekuatan nasional untuk mencapai tujuan nasional. Hasil penelitian ini menunjukkan bahwa konsep keamanan dan pertahanan saling terkait dalam studi ketahanan nasional yang akan mewujudkan sistem keamanan nasional dengan terwujudnya keamanan dan kesejahteraan masyarakat.</p><p> </p><p>Kata kunci : keamanan nasional; ketahanan nasional; keamanan; pertahanan</p>

<p><em>Security comes from Latin, secures which means free from danger, fear, and threats which consist of traditional and non-traditional security approaches. Defense is defined as the main instrument of a country to create national security. National defense is defined as a dynamic condition of a country that covers all aspects of national life to deal with threats. National security encompasses the security of the state, society and individuals. There are still several definitions from several experts regarding the concepts of security and defense to date. This article analyses the forms of contemporary threats related to security and defense and explains their similarities and differences in the study of national resilience aimed at realizing a national security system and development of the national security system in other countries. This article uses a descriptive qualitative research design through literature study and interviews. This article explains that the forms of threats that occur in Indonesia include problems at the border area, SARA intolerance, inequality in bureaucratic reform, not optimal law enforcement, and transnational crime. Similarities and differences in the concepts of security and defense can be seen from the regulations, the concepts used, the institutions and the constitution. This article shows that national resilience is influenced by national defense and security. The safe condition of a country is inseparable from the security and defense factors alone but is synergized with each other factors such as economic, political, legal, social, cultural, ideological, geographic, demographic and natural resources.<strong></strong></em></p><p><strong><em>Keywords</em></strong><em>: defense, national security, national resilience, security</em></p>