The Sigsum team is happy to make the first official release, version v1.0.0, of the Sigsum Log Server Protocol. This is the protocol used to submit new entries to a Sigsum log, and to query the log for cosigned tree heads, stored entries, and for inclusion and consistency proofs. See https://www.sigsum.org/ for more information about the Sigsum project. NEWS file entry for this release is appended below. This release of the specification can be read at https://git.glasklar.is/sigsum/project/documentation/-/blob/log.md-release-v.... The specification will also be published on https://www.sigsum.org/. /The Sigsum team NEWS for log.md, version v1.0.0 This is the first official release of the Sigsum Log Server Protocol, i.e., the file log.md. This release is identified by the git tag log.md-release-v1.0.0. It is intended to be stable, and there are no planned breaking changes. See README.md for information on development and release processes for Sigsum specifications. The protocol is implemented by the log-go server v0.14.1 announced recently, see https://git.glasklar.is/sigsum/core/log-go/-/blob/v0.14.1/NEWS, and by the command line tools at https://git.glasklar.is/sigsum/core/sigsum-go, current version being v0.6.1.