NIST_KEY_FREQUENCY = 'frequency'
NIST_KEY_OUTPUT_VALUE = 'outputValue'
NIST_KEY_PREVIOUS_OUTPUT_VALUE = 'previousOutputValue'
NIST_KEY_SEED_VALUE = 'seedValue'
NIST_KEY_SIGNATURE_VALUE = 'signatureValue'
NIST_KEY_STATUS_CODE = 'statusCode'
NIST_KEY_TIMESTAMP = 'timeStamp'
NIST_KEY_VERSION = 'version'

Prepare constants into seperate location
Prepare constants into seperate location
