is a legitimate feature designed to let developers protect their intellectual property (e.g., proprietary logic, algorithms, or know-how) by locking routines, add-on instructions, or entire programs with a password.

Protection Decryption Tool Hot 2021: Rslogix 5000 Source

is a legitimate feature designed to let developers protect their intellectual property (e.g., proprietary logic, algorithms, or know-how) by locking routines, add-on instructions, or entire programs with a password.