Information Security Management is

Information Security Management is a process by which the value of each Organisation information is assessed and, if appropriate, protected on ongoing basis.
Building a Information Security Management system is achieved through the “systematic assessment of the systems, technologies and media contained information, appraisal of the loss of information, cost of security breaches, and development & deployment of counter measures to threats.”
If simplify, ISMS provide a platform where organisation recognizes most valuable spots of in an organisation and builds armor-plating to protect them.

Hasil (Bahasa Indonesia) 1:

Manajemen keamanan informasi adalah proses dimana nilai setiap organisasi informasi dinilai dan, jika sesuai, dilindungi secara berkelanjutan. Membangun sistem manajemen keamanan informasi dicapai melalui "sistematis penilaian sistem, teknologi dan media yang berisi informasi, penilaian hilangnya informasi, biaya pelanggaran keamanan, dan pembangunan & Penggunaan langkah-langkah pembasmian terhadap ancaman."Jika menyederhanakan, ISMS menyediakan platform dimana organisasi mengakui bintik-bintik yang paling berharga dari dalam sebuah organisasi dan membangun armor-plating untuk melindungi mereka.