inue with the handshakes.</p><figure style=width:100%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:88.93617021276596%><a data-skipendnotes=true href=/v1.17/blog/2022/cryptomb-privatekeyprovider/envoy-boringssl-pkp-flow.png title="Envoy <-> BoringSSL <-> PrivateKeyProvider"><img class=element-to-stretch src=/v1.17/blog/2022/cryptomb-privatekeyprovider/envoy-boringssl-pkp-flow.png alt="Envoy <-> BoringSSL <-> PrivateKeyProvider"></a></div><figcaption>Envoy &lt;-> BoringSSL &lt;-> PrivateKeyPro