Abstract
In medical institutions sector there is a lot of hard to take measures from such constraints imposed by management medical equipment and manufacturers maintenance system. Although in the past measures of these systems were difficult and now has become possible to improve by incorporating measures as follows.
1) Security function with USB memory
2) Installation-less search tool
3) Lock-down (white list type) security software
Especially under restricted environment, the security with a focus on protection by itself is limited. Therefore not only the security software, operating rules, including such as network access policy and system monitoring, it is necessary to take the balance in the entire hospital system so that multiple barrier chrysanthemum. Security of course so is important to protect the whole, only sector not completed, both medical information departments appropriately cooperation, it is necessary to aim to optimize.