'rigorous measures' is correct and usable in written English.
You can use it to refer to rules or methods that are strict and thorough. For example, "The school has recently implemented rigorous measures to ensure student safety."
Premier said it has since introduced "rigorous measures" to prevent offensive material being broadcast in future.
These rigorous measures aroused much hostility, and most of his reforming work was undone by successors.
The fact that it was wartime made it easy for the government to induce people to accept rigorous measures.
Rigorous measures were taken to stamp out Protestantism, which first appeared in Paris during Francis I's reign.
It concludes the agency substantially inflated the success of torture, to itself as well as to the rest of the government, and took no rigorous measures to challenge its own assumptions.
During the course of the project DeepMind Health must take rigorous measures to protect the security of the data, and may not disclose it to anyone other than the researchers and engineers working on the project.
Several existing results are put in a common, rigorous, measure-theory based setup.
Both banks insist they are comfortably capitalised, but their cushions look meagre if assessed by the most rigorous measure, the leverage ratio, which is gaining supporters on both sides of the Atlantic.
The occurrence of the axial dynamic buckling in the carbon nanotube may cause the failure of some nano-sensors, which is difficult to be investigated by the experimental approach for the rigorous measuring accuracy requirement.
The wealth data, although a less rigorous measure of inequality, is also reflected in more conventional measures of inequality.
The data reflects figures from the 2010-2011 academic year, the first year for which all states used a common, more rigorous measure.
