Create Automation and Carry Out Encryption/Decryption of Existing Code/Script

We are looking to add some features onto our SMS application. TASK: Your task is to create an automation script. Clients should receive a schedule or reminder SMS message as per setting date and time. Needed to encrypt and decrypt an existing script/code as per License System. So only an authorised user/domain owner will be able to use the application. This is to protect a COPY RIGHT from unauthorised use of our application. Please check the attached screenshot. We will provide a DEMO of our application for more information. Note: BID ONLY IF YOU CAN COMPLETE THE ABOVE GIVEN [login to view URL],