diff --git a/.github/workflows/publish-rust.yml b/.github/workflows/publish-rust.yml
deleted file mode 100644
index cdd70c7..0000000
--- a/.github/workflows/publish-rust.yml
+++ /dev/null
@@ -1,216 +0,0 @@
-name: Publish Crate
-
-on:
-  workflow_dispatch:
-    inputs:
-      package_path:
-        description: Path to directory with package to release
-        required: true
-        type: string
-      level:
-        description: Level
-        required: true
-        default: patch
-        type: choice
-        options:
-          - patch
-          - minor
-          - major
-          - version
-      version:
-        description: Version (used with level "version")
-        required: false
-        type: string
-      dry_run:
-        description: Dry run
-        required: true
-        default: true
-        type: boolean
-      create_release:
-        description: Create a GitHub release
-        required: true
-        type: boolean
-        default: true
-      dependent_version:
-        description: |
-          How workspace dependencies should be handled.
-          - "fix": (Default) Only bumps the workspace for semver-breakage - prefer this option
-          - "upgrade": Bumps workspace version regardless - only use if another crate requires new code
-        required: true
-        default: fix
-        type: choice
-        options:
-          - fix
-          - upgrade
-      run_semver:
-        description: |
-          Run semver checks.
-          Only disable checks if you are sure of the semver impact of your change and have a good reason
-          to skip it.
-        required: true
-        type: boolean
-        default: true
-
-jobs:
-  format:
-    name: Format
-    runs-on: ubuntu-latest
-    steps:
-      - name: Git Checkout
-        uses: actions/checkout@v4
-
-      - name: Install Rust
-        uses: dtolnay/rust-toolchain@nightly
-        with:
-          components: rustfmt
-
-      - name: Cache
-        uses: Swatinem/rust-cache@v2
-
-      - name: Check formatting
-        run: cargo fmt --all -- --check
-
-  clippy:
-    name: Clippy
-    runs-on: ubuntu-latest
-    steps:
-      - name: Git Checkout
-        uses: actions/checkout@v4
-
-      - name: Install Rust
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          components: clippy
-
-      - name: Cache
-        uses: Swatinem/rust-cache@v2
-
-      - name: Run clippy
-        run: cargo clippy --workspace --all-targets -- -D warnings
-
-  semver:
-    name: Check Semver
-    runs-on: ubuntu-latest
-    steps:
-      - name: Git checkout
-        uses: actions/checkout@v4
-
-      - name: Install Rust
-        uses: dtolnay/rust-toolchain@stable
-
-      - name: Cache
-        uses: Swatinem/rust-cache@v2
-
-      - name: Install tools
-        uses: taiki-e/install-action@v2
-        with:
-          tool: toml-cli,cargo-semver-checks,cargo-release
-
-      - name: Check if crate is a procedural macro
-        id: is_proc_macro
-        shell: bash
-        run: |
-          set +e # toml crashes the whole shell if it fails to find the key
-          result=$(toml get "${{ inputs.package_path }}/Cargo.toml" lib.proc-macro)
-          if [[ "$result" == *"true"* ]]; then
-            echo "is_proc_macro=true" >> "$GITHUB_OUTPUT"
-          else
-            echo "is_proc_macro=false" >> "$GITHUB_OUTPUT"
-          fi
-
-      - name: Set Git Author (required for cargo-release)
-        if: ${{ steps.is_proc_macro.outputs.is_proc_macro == 'false' }}
-        run: |
-          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
-          git config --global user.name "github-actions[bot]"
-
-      - name: Set Version
-        if: ${{ steps.is_proc_macro.outputs.is_proc_macro == 'false' }}
-        run: |
-          if [ "${{ inputs.level }}" == "version" ]; then
-            LEVEL=${{ inputs.version }}
-          else
-            LEVEL=${{ inputs.level }}
-          fi
-          cargo release $LEVEL --manifest-path "${{ inputs.package_path }}/Cargo.toml" --no-tag --no-publish --no-push --no-confirm --execute
-
-      - name: Check semver
-        if: ${{ steps.is_proc_macro.outputs.is_proc_macro == 'false' && github.event.inputs.run_semver == 'true'}}
-        run: cargo semver-checks --manifest-path "${{ inputs.package_path }}/Cargo.toml"
-
-  publish-crate:
-    name: Publish crate
-    runs-on: ubuntu-latest
-    needs: [format, clippy, semver]
-    permissions:
-      contents: write
-    steps:
-      - name: Git Checkout
-        uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.ANZA_TEAM_PAT }}
-          fetch-depth: 0 # get the whole history for git-cliff
-
-      - name: Install Rust
-        uses: dtolnay/rust-toolchain@stable
-
-      - name: Cache
-        uses: Swatinem/rust-cache@v2
-
-      - name: Install cargo-release
-        uses: taiki-e/install-action@v2
-        with:
-          tool: cargo-release
-
-      - name: Ensure CARGO_REGISTRY_TOKEN variable is set
-        env:
-          token: ${{ secrets.CARGO_REGISTRY_TOKEN }}
-        if: ${{ env.token == '' }}
-        run: |
-          echo "The CARGO_REGISTRY_TOKEN secret variable is not set"
-          echo "Go to \"Settings\" -> \"Secrets and variables\" -> \"Actions\" -> \"New repository secret\"."
-          exit 1
-
-      - name: Set Git Author
-        run: |
-          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
-          git config --global user.name "github-actions[bot]"
-
-      - name: Rebase (in case any changes landed after)
-        run: git pull --rebase origin
-
-      - name: Publish Crate
-        id: publish
-        env:
-          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
-        run: |
-          if [ "${{ inputs.level }}" == "version" ]; then
-            LEVEL=${{ inputs.version }}
-          else
-            LEVEL=${{ inputs.level }}
-          fi
-
-          if [ "${{ inputs.dry_run }}" == "true" ]; then
-            OPTIONS="--dry-run"
-          else
-            OPTIONS=""
-          fi
-
-          ./scripts/publish-rust.sh "${{ inputs.package_path }}" $LEVEL "${{ inputs.dependent_version }}" $OPTIONS
-
-      - name: Generate a changelog
-        if: github.event.inputs.create_release == 'true'
-        uses: orhun/git-cliff-action@v4
-        with:
-          config: "scripts/cliff.toml"
-          args: ${{ steps.publish.outputs.old_git_tag }}..HEAD --include-path "${{ inputs.package_path }}/**" --github-repo ${{ github.repository }}
-        env:
-          OUTPUT: TEMP_CHANGELOG.md
-          GITHUB_REPO: ${{ github.repository }}
-
-      - name: Create GitHub release
-        if: github.event.inputs.create_release == 'true' && github.event.inputs.dry_run != 'true'
-        uses: ncipollo/release-action@v1
-        with:
-          tag: ${{ steps.publish.outputs.new_git_tag }}
-          bodyFile: TEMP_CHANGELOG.md
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..ec8f8bc
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,138 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      crate:
+        description: "Crate to release"
+        required: true
+        type: choice
+        options:
+          - ""
+          - solana-curve25519-cuda
+          - solana-ed25519
+          - ed25519-pokos
+          - solana-bls12-381-syscall
+      ref:
+        description: "git ref to tag (can be a branch or a commit hash)"
+        required: true
+        default: "master"
+        type: string
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    outputs:
+      tag: ${{ steps.meta.outputs.tag }}
+      ref: ${{ steps.meta.outputs.ref }}
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          ref: ${{ inputs.ref }}
+          persist-credentials: false
+
+      - name: Compute metadata
+        id: meta
+        run: |
+          
+          version="$(cargo metadata --format-version 1 --no-deps | jq -r '.packages[] | select(.name == "'"${CRATE_NAME}"'") | .version')"
+          if [ -z "${version}" ] || [ "${version}" = "null" ]; then
+            echo "Could not resolve version for crate: ${CRATE_NAME}"
+            exit 1
+          fi
+
+          tag="${CRATE_NAME}@v${version}"
+          ref="$(git rev-parse HEAD)"
+
+          echo "tag=${tag}" >> "${GITHUB_OUTPUT}"
+          echo "ref=${ref}" >> "${GITHUB_OUTPUT}"
+        env:
+          CRATE_NAME: ${{ inputs.crate }}
+
+      - name: Check tag does not exist
+        run: |
+          echo "checking: refs/tags/${TAG}"
+          if git ls-remote --exit-code --tags origin "refs/tags/${TAG}" >/dev/null 2>&1; then
+            echo "Tag already exists: ${TAG}. Please bump the version first (or delete the existing tag) and retry."
+            echo "Tag exists: ${TAG}" >> "${GITHUB_STEP_SUMMARY}"
+            exit 1
+          fi
+        env:
+          TAG: ${{ steps.meta.outputs.tag }}
+
+      - name: Cargo publish dry run
+        run: |
+          cargo publish -p "${CRATE_NAME}" --dry-run
+        env:
+          CRATE_NAME: ${{ inputs.crate }}
+
+      - name: Summary
+        run: |
+          echo "Tag: ${TAG}" >> "${GITHUB_STEP_SUMMARY}"
+          echo "Ref: ${REF} (https://github.com/${{ github.repository }}/commit/${REF})" >> "${GITHUB_STEP_SUMMARY}"
+        env:
+          TAG: ${{ steps.meta.outputs.tag }}
+          REF: ${{ steps.meta.outputs.ref }}
+
+  publish:
+    runs-on: ubuntu-latest
+    environment: prod
+    needs: check
+    permissions:
+      id-token: write
+      contents: write
+      attestations: write
+      artifact-metadata: write
+    steps:
+      - uses: actions/create-github-app-token@v3
+        id: app-token
+        with:
+          app-id: ${{ vars.APP_ID }}
+          private-key: ${{ secrets.PRIVATE_KEY }}
+
+      - name: Set git config
+        run: |
+          git config --global user.email "${APP_ID}+${APP_SLUG}[bot]@users.noreply.github.com"
+          git config --global user.name "${APP_SLUG}[bot]"
+          git config --global url."https://x-access-token:${GITHUB_TOKEN}@github.com/".insteadOf https://github.com/
+        env:
+          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}
+          APP_ID: ${{ vars.APP_ID }}
+          APP_SLUG: ${{ steps.app-token.outputs.app-slug }}
+
+      - uses: actions/checkout@v6
+        with:
+          token: ${{ steps.app-token.outputs.token }}
+          persist-credentials: false
+          ref: ${{ needs.check.outputs.ref }}
+
+      - run: |
+          git tag -a "${TAG}" -m "Release ${TAG}"
+          git push --tags
+        env:
+          TAG: ${{ needs.check.outputs.tag }}
+
+      - name: Package crate
+        run: cargo package -p "${CRATE_NAME}"
+        env:
+          CRATE_NAME: ${{ inputs.crate }}
+
+      - name: Generate SLSA provenance
+        uses: actions/attest-build-provenance@v4
+        with:
+          subject-path: target/package/*.crate
+
+      - uses: rust-lang/crates-io-auth-action@v1
+        id: auth
+
+      - run: cargo publish -p "${CRATE_NAME}"
+        env:
+          CRATE_NAME: ${{ inputs.crate }}
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
+
+      - name: Create Github Release
+        run: |
+          gh release create "${TAG}" --title "${TAG}" --generate-notes
+        env:
+          TAG: ${{ needs.check.outputs.tag }}
+          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}