In order to prevent the disclosure of confidential documents in the computer to unrelated users, certain security and confidentiality measures must be taken. The effective procedures of these measures are calledcomputer systemSecurity or confidentiality.
The ability of the structure to withstand various possible actions under normal construction and service conditions, as well as the ability to maintain the necessary overall stability when and after accidental events
Margin of safety: clinically, sometimes drugs are also usedMinimum effective quantityThe distance between and the minimum toxic dose represents theSecurity, which is called the safety range. The greater the distance, the safer it will be, but in order to ensure the safety of clinical medication.
Plant protection
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The safety of pesticides to crops can be expressed by the safety index (K):
