SSL

SSL_ERROR_RX_RECORD_TOO_LONG

• https://stackoverflow.com/questions/119336/ssl-error-rx-record-too-long-and-apache-ssl - 731 k hits as of 2020-12!
• https://www.thesslstore.com/blog/ssl_error_rx_record_too_long/

SSL_ERROR_RX_CERTIFICATE_REQUIRED_ALERT

• https://searchfox.org/mozilla-central/source/security/nss/lib/ssl/SSLerrs.h

TLS

Post handshake Authentication

• https://bugs.chromium.org/p/chromium/issues/detail?id=911653

CA

• https://superuser.com/questions/437330/how-do-you-add-a-certificate-authority-ca-to-ubuntu

SNI

• https://cwiki.apache.org/confluence/display/HTTPD/NameBasedSSLVHostsWithSNI

SAN

• https://en.wikipedia.org/wiki/Subject_Alternative_Name
• https://serverfault.com/questions/807959/what-is-the-difference-between-san-and-sni-ssl-certificates