| Version | Title | Publication Date | Comments | |
|---|---|---|---|---|
| 1.2.0 | Secured Messages using SPDM Specification | 10 Jun 2024 | Standard | |
| 1.1.1 | Secured Messages using SPDM Specification | 25 Oct 2023 | Standard | |
| 1.1.0 | Secured Messages using SPDM Specification | 19 May 2022 | Standard | |
| 1.0.1 | Secured Messages using SPDM Specification | 25 Oct 2023 | Standard | |
| 1.0.0 | Secured Messages using SPDM Specification | 18 Sep 2020 | Standard |