How to set security lock from cyber attacks

cyber attacks to users

From the hackers we need to security is most important otherwise you lost your personal data totally.
now to overcome these problems necessary to change passwords continuously at least once in a month.

cyber attacks to users all services of 'Nutrient Factor Authentication' offer all the services in the background. that means.. two login locks settings up the keys. the facebook also these procedure can be implemented.

Log in to account... not only password they are using the phone number Also enter the code that will be entered. 

this option can be enabled in the settings select 'security and login' option  your mobile devices. on the arrived  page we have to set that 'nutrient factor authentication to it.