Michał Zalewski,  Director Information Security Engineering, leaves Google
If you don't know who this is, he wrote one of my favourite books on web (browser) security: "The Tangled Web" [1].Another lesser known book by him is also worth a read: "Silence on the Wire" that takes a look at the full information security stack from the keyboard you type on, to the wires the data transits, to the internet protocols, etc [2] and looking at how each stage exposes/protects data.And has quite an interesting history in infosec beyond that [3].[1] https://www.amazon.com/Tangled-Web-Securing-Modern-Applicati...[2] https://www.amazon.com/Silence-Wire-Passive-Reconnaissance-I...[3] https://en.wikipedia.org/wiki/Micha%C5%82_Zalewski