[1] draft-petke-ext-intro-00 - Remote Passphrase Authentication Part One: Extended Introduction ( 版) <https://tools.ietf.org/html/draft-petke-ext-intro-00>
[2] draft-petke-mech-00 - Remote Passphrase Authentication Part Two: The Mechanism ( 版) <https://tools.ietf.org/html/draft-petke-mech-00>
[3] draft-petke-http-auth-scheme-00 - Remote Passphrase Authentication Part Three: HTTP Authentication Scheme ( 版) <https://tools.ietf.org/html/draft-petke-http-auth-scheme-00>