ATT&CKcon 7.0 registration is open! Join us October 27-28, 2026 in McLean, VA or virtually. Register in person or register virtually. See the FAQ for hotel and venue details.
HTTP Public Key Pinning (HPKP) is one method to mitigate potential man-in-the-middle situations where and adversary uses a mis-issued or fraudulent certificate to intercept encrypted communications by enforcing use of an expected certificate.