Question

what security we have to follow to prevent from hackers .​

Answer 1

Use encryption.

Even if someone is able to steal your data or monitor your internet connection, encryption can prevent hackers from accessing any of that information.

hope it helps to you and Mark it as brainliest PLEASE..

Answer 2

Install antivirus software.
Computer viruses, keyloggers and Trojans are everywhere. Antivirus programs such as Bitdefender, Panda Cloud Antivirus, Malwarebytes and Avast immunize your computer against unauthorized code or software that threatens your operating system.