Sentence examples for very difficult to crack from inspiring English sources

"But it's very difficult to crack down on the use of cracked decoders by consumers - so many people are doing it, it is becoming the norm.

A quizzical expression later (I know nothing about gemstones), he explained that this meant it was really strong and would be very difficult to crack.

The route out of inequality has to be urbanisation, because inequality in rural areas is very difficult to crack.

The route out of inequality has to be urbanization, because inequality in rural areas is very difficult to crack.

Julius came up with a good one, simple to use and understand, but very difficult to crack, making it one of the other fundamental code systems that's still studied today as the basis for more complex codes.

The fatigue testing results indicate that, at 2 × 106 to 109 cycles, it is very difficult to cracking for zero-inclusion steels.

It's very difficult to break in.

When you got into this field, did you know it would be so difficult to crack? A. Initially I thought, This will be very simple.

Some closed circles may be just too difficult to crack.

Longer passwords are more difficult to crack.

In fretting fatigue experiments, it is very difficult to detect the crack initiation phase.