checkdigits - verify and compute checkdigits

Usage:
              checkdigits [Options] command [[number] ...]

              options:

       -algorithm alg - use this algorithm

              commands:

       check  - check validity of number containing checkdigit

       checkdigit
              - return checkdigit belonging to number

       complete
              - return number completed with checkdigit

              list_algorithms - list all known algorithms describe        - describe the given algorithms

checkdigits 1.3.6                                 October 2022                                    CHECKDIGITS(1)

       checkdigits - verify and compute checkdigits