About Public Key Pinning1 May 2015a Japanese translation of this article. IntroductionAt long last, the Internet Engineering Task Force (IETF) has published RFC 7469, Public Key Pinning Extension for HTTP (HPKP). Thanks to my colleagues Ryan Sleevi, Adam Langley, and Chris Evans for coming up with the idea; and thanks to Ryan and Chris E. for helping me write the many drafts that preceded the final RFC. Thanks also to th
