hello aspirant

basically after 12 th , if you are  from computer sector then it will be  great but if you are not ,, you can do certification course in ethical hacking , networking because networking is very much important in ethical hacking. learn about diffrent operating systems like linux, windows etc. there are various certification courses online also on sites like coursera, udemy for the course and do practise then. there is not a necessity that you want degree in hand for become an ethical hacker.

hope it helps

Hello there,
You can become an ethical hacker and help people with your good coding skills. For that, you need to study B.tech in Computer Science Engineering. You need to have excellent knowledge in coding to decode the programs as fast as possible, and be an efficient legal hacker. After your B.Tech degree, you need to do your masters degree in the related field. You can also do workshops and certification courses for ethical hacking which will boost your CV.
Hope this information helps you.
Good luck!!

The legal hacking which is supported is called as ethical hacking

Well if you'r doing 12th now and you have an option of taking some subjects related to computer than take it it will help you when you start.

1: For being ethical hacking there is no necessity of some kind of special degree for being a hacker, but if you have IT(information technology) background it will help you alot

2: t here is no age limitation for it you can start it at any age and age doesn't matter ,but still i recommend 18+ age is the safe zone for it.

3: follow EC-Council , Cybrary, Udemy for different types of hacking courses, i will recommend you to follow EC-Council they provide world class from basic to professional level training with labs,books and other study materials.

4: For being ethical hacker you don't need any certification companies will you based on your skills in today's world everything which matters is skill if you have skills and you'r professional in your field and unique from everyone no one will ask for you degree and certification ,however if you have skills+certification than you got very higher chances of having a good carrier.

5: pre-Requisites for starting ethical hacking

1: Basics of Networking

-OSI Model

-TCP IP protocols

-Ip addressing

-How the communication between devices happens

-knowing the functions and jobs of Firewalls,Switches,Routers,...

2: Explore standard linux and learn how things works in it.

3: learn basics of programming and if you really wanna be a professional hacker learn some programming languages which are used too much in hacking and will help you have a very great carrier in hacking these programming languages are Javascript , Python and php can be also very helpful (Keep in mind that programming is optional if you wanna build a good carrier ahead than learn at least one programming language which is used the most)

4: Basics of Virtualization.