What is HTTP Public Key Pinning
https://en.wikipedia.org/wiki/HTTP_Public_Key_Pinning
Testing HPKP
Scott Helme give 3 tools
Test HPKP: https://report-uri.io/home/pkp_analyse
Generate hash :
- Using URL : https://report-uri.io/home/pkp_hash
- Using PEM : https://report-uri.io/home/pubkey_hash
What you need to be aware of for
http://news.netcraft.com/archives/2016/03/30/http-public-key-pinning-youre-doing-it-wrong.html