Least Privilege Principle
The Least Privilege Principle is the concept that every module, process, or user must be able to access only the information and resources that are necessary for its legitimate purpose. In financial derivatives, this is implemented by limiting the scope of API keys, smart contract permissions, and administrative accounts.
By restricting access to the absolute minimum required, organizations significantly reduce the risk of accidental or malicious misuse of sensitive functions. For example, a trading bot should have permission to place orders but not to withdraw funds.
This principle is a cornerstone of secure systems design, particularly in environments where programmable money and automated execution are involved. Implementing this requires careful planning and granular control over permissions, but it is one of the most effective ways to mitigate the impact of compromised credentials.