Software protecting method and apparatus using the same

摘要

A method and apparatus are provided for protecting software by randomly distributing software code. The software protecting method includes: dividing software code into a plurality of protecting code fields and a plurality of general code fields; selecting at least one field to be shuffled among the protecting code fields and selecting at least one seed field among the general code fields; and shuffling codes of the selected field to be shuffled according to a shuffling rule generated using a random number generator on the basis of a code value of the selected seed field.