==Who is involved==
Security Engineering is led by [https://mozillians.org/en-US/u/rbarnes/ Richard Barnes] and [https://mozillians.org/en-US/u/sdeckelmann/ Selena Deckelmann]. Work is divided between two these main teams:
* Content Security Team (Lead: [https://mozillians.org/en-US/u/pauljt/ Paul Theriault]): website & browser security features, DOM security (CSP, SRI, Cookies, origin etc), Content Blocking (safe browsing, download protection)
* Communications security (Lead:[https://mozillians.org/en-US/u/jcjones/ JC Jones]): TLS stack, communications security, Crypto APIs, [[PSM:Topics|PSM]]