Internet Assigned Numbers Authority

                                                                     Privacy Pass

   Created
   2023-11-17

   Last Updated
   2023-11-20

   Available Formats
   [IMG]
   XML [IMG]
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   Plain text

   Registry included below

     • Privacy Pass Token Type

Privacy Pass Token Type

   Registration Procedure(s)

 Specification Required

   Expert(s)

 Unassigned

   Reference
   [RFC-ietf-privacypass-auth-scheme-15]

   Available Formats
   [IMG]
   CSV

    Value        Name               Token Structure                Token Key Encoding           TokenChallenge Structure         Publicly   Public  Private  Nk  Nid   Change                 Reference                              Notes
                                                                                                                                Verifiable Metadata Metadata         Controller
0x0000        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
              VOPRF                                            Serialized using
0x0001        (P-384,    As defined in Section 2.2 of          SerializeElement from      As defined in Section 2.1 of          N          N        N        48  32  IETF       [RFC-ietf-privacypass-protocol-16,
              SHA-384)   [RFC-ietf-privacypass-auth-scheme-15] Section 2.1 of             [RFC-ietf-privacypass-auth-scheme-15]                                                 Section 5]
                                                               [draft-irtf-cfrg-voprf-21]
                                                               Serialized as a                                                                                                                                        The RSABSSA-SHA384-PSS-Deterministic
              Blind RSA  As defined in Section 2.2 of          DER-encoded                As defined in Section 2.1 of                                                          [RFC-ietf-privacypass-protocol-16,    and
0x0002        (2048-bit) [RFC-ietf-privacypass-auth-scheme-15] SubjectPublicKeyInfo       [RFC-ietf-privacypass-auth-scheme-15] Y          N        N        256 32  IETF       Section 6]                            RSABSSA-SHA384-PSSZERO-Deterministic
                                                               (SPKI) object using the                                                                                                                                variants are supported
                                                               RSASSA-PSS OID [RFC5756]
0x0003-0x02A9 Unassigned
0x02AA        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x02AB-0x1131 Unassigned
0x1132        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x1133-0x2E95 Unassigned
0x2E96        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x2E97-0x3CD2 Unassigned
0x3CD3        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x3CD4-0x4472 Unassigned
0x4473        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x4474-0x5A62 Unassigned
0x5A63        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x5A64-0x6D31 Unassigned
0x6D32        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x6D33-0x7F3E Unassigned
0x7F3F        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x7F40-0x8D06 Unassigned
0x8D07        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x8D08-0x916A Unassigned
0x916B        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0x916C-0xA6A3 Unassigned
0xA6A4        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0xA6A5-0xBEAA Unassigned
0xBEAB        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0xBEAC-0xC3F2 Unassigned
0xC3F3        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0xC3F4-0xDA41 Unassigned
0xDA42        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0xDA43-0xE943 Unassigned
0xE944        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0xE945-0xF056 Unassigned
0xF057        RESERVED   Random bytes                          Random bytes               Random bytes                          N/A        N/A      N/A      N/A N/A IETF       [RFC-ietf-privacypass-auth-scheme-15]
0xF058-0xFFFF Unassigned

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