Working with the TRNG device driverEdit online Read random numbers and retrieve the counters of the TRNG device driver. Reading random numbersThe TRNG device is read-only. Use the read function, cat program, or dd program to obtain random numbers.Displaying TRNG informationRead the byte_counter attribute of the TRNG device in sysfs.Parent topic: True random-number generator device driverRelated tasksDisplaying TRNG informationRelated referenceReading random numbers