How to perform secure OTA DFU for a custom board using nrf52832?

[Sundar]

I am planning to make a custom board using nrf52832 ,for that i need to know what are all the steps need to be followed to perform OTA DFU to upload a custom firmware .
List of  software requirements and hardware requirements to perform OTA DFU .

[Hung Bui]

Hi Sundar, 

Are you familiar with our SDK ? Did you use our nRF52 DK before ?

If you are, you can follow this guide to test OTA DFU: devzone.nordicsemi.com/.../getting-started-with-nordics-secure-dfu-bootloader