Devseccon is a great conference for learning about such things. I'd start with watching a few talks that interest you here: https://www.devseccon.com/london-20

Devseccon is a great conference for learning about such things. I'd start with watching a few talks that interest you here: https://www.devseccon.com/london-2018/london-2018-videos/ https://www.devseccon.com/london-2018/london-2018-videos/