https://app.kbone.net/vault/rfc/docid/4550
RFC4154: Voucher Trading System Application Programming Interface (VTS-API)
Network Working Group M. Terada Request for Comments: 4154 NTT DoCoMo Category: Informational K. Fujimura NTT ...
https://app.kbone.net/vault/rfc/docid/9062
RFC8366: A Voucher Artifact for Bootstrapping Protocols
Internet Engineering Task Force (IETF) K. Watsen Request for Comments: 8366 Juniper Networks Category: Standards Track M. Richardson ISSN: 2070-1721 Sandelman Software ...