(IESG) for consideration as a ProposedStandard in December 2014, and IESG approved it to publish as ProposedStandard on February 17, 2015 (and was updated
part of the HTTPstandard. The Internet Assigned Numbers Authority (IANA) maintains the official registry of HTTP status codes. All HTTP response status
an Internet Standard. An Internet Standard is characterized by technical maturity and usefulness. The IETF also defines a ProposedStandard as a less mature
using only HTTPS connections, which provide Transport Layer Security (TLS/SSL), unlike the insecure HTTP used alone. HSTS is an IETF standards track protocol