"high security level" is correct and usable in written English.
You can use it when discussing topics such as safety, national defense, or cyber security. For example, "The CEO has implemented a high security level to protect the company's data."
Based on the above result, it can be concluded that the proposed method is secure due to the high security level.
The results of several experimental analyses on the randomness, sensitivity, and correlation of the cipher images show that the proposed algorithm has a high security level and high sensitivity and can be adopted for network security and secure communications.
The issue of desired performance operation of CIS at high security level receives considerable attention worldwide.
The real-time constraint for the codec execution and high security level protection are the two most important multimedia encryption requirements.
The experimental results demonstrate that the proposed encryption method not only achieves high security level but also has comparable performance with existing encryption methods.
Some individuals can use the high security level and could control touching behavior rapidly and accurately within as little as 1 week.
Despite its high security levels, ProtonMail looks like any other email app.
Light-emitting diodes (LEDs) based visible light communication (VLC) can provide license-free bands, high data rates, and high security levels, which is a promising technique that will be extensively applied in future.
Estimating high security levels assumes sharp estimations of FMRs when they are close to zero.
Another challenging research area is how to provide models and tools to ensure high security levels to some specific target scenarios.
The Bharatiya Janata Party (BJP), the country's main opposition party, criticised the high security levels, stating that they were reminiscent of the Emergency Era, during which civil liberties were suspended.
