MANAGING EMBEDDED UNIVERSAL INTEGRATED CIRCUIT CARD (eUICC) PROVISIONING WITH MULTIPLE CERTIFICATE ISSUERS (CIs)

    公开(公告)号:US20190074983A1

    公开(公告)日:2019-03-07

    申请号:US16117642

    申请日:2018-08-30

    申请人: Apple Inc.

    IPC分类号: H04L9/32 H04L9/30

    摘要: Embodiments provided herein identify a certificate issuer (CI) to be relied on as a trusted third party by an electronic subscriber identity module (eSIM) server in remote SIM provisioning (RSP) transactions with an embedded universal integrated circuit card (eUICC). In an RSP ecosystem, multiple CIs may exist. Parties rely on public key infrastructure (PKI) techniques for establishment of trust. Trust may be established based on a trusted third party such as a CI. Parties need to agree on the CI in order for some PKI techniques to be useful. Embodiments provided herein describe approaches for an eUICC and an eSIM server to arrive at an agreed-on CI. Candidate or negotiated CIs may be indicated on a public key identifier (PKID) list. A PKID list is distributed, in some embodiments, by means of a discovery server, via an activation code (AC) and/or during the establishment of a profile provisioning session.