Transport Layer Security (TLS) 2025-07-30 2026-03-05 Transport Layer Security (TLS) Specification Required Unassigned The role of the designated expert is described in . The designated expert ensures that the specification is publicly available. It is sufficient to have an Internet-Draft (that is posted and never published as an RFC) or a document from another standards body, industry consortium, university site, etc. The expert may provide more in-depth reviews, but their approval should not be taken as an endorsement of the extension. 0x0000 RESERVED Y GREASE entries 0x1A1A RESERVED Y GREASE entries 0x2A2A RESERVED Y GREASE entries 0x3A3A RESERVED Y GREASE entries 0x4A4A RESERVED Y GREASE entries 0x5A5A RESERVED Y GREASE entries 0x6A6A RESERVED Y GREASE entries 0x7A7A RESERVED Y GREASE entries 0x8A8A RESERVED Y GREASE entries 0x9A9A RESERVED Y GREASE entries 0xAAAA RESERVED Y GREASE entries 0xBABA RESERVED Y GREASE entries 0xCACA RESERVED Y GREASE entries 0xDADA RESERVED Y GREASE entries 0xEAEA RESERVED Y GREASE entries 0xFAFA RESERVED Y GREASE entries