FIELD: information technologies.
SUBSTANCE: method for protection of the main programme execution applying functions laid into each other, including the following stages, where: a programme of protection control is executed, which is arranged as capable of updating the list of current functions identifiers; the protection control programme is notified on the start of execution of each function, and the list of current functions identifies is updated; the protection control programme is notified about completion of each function execution; after each message on completion of the function execution it is verified that the function is last function, which started execution; in case of unsuccessful verification, a protective action is realised, which is selected depending on the protection level assigned for each function.
EFFECT: higher extent of protection of main programme execution, comprising inlaid functions.
8 cl, 3 dwg
