diff --git a/.github/workflows/macOS-arm64-selfhosted-publish.yml b/.github/workflows/macOS-arm64-selfhosted-publish.yml
index c13116c6d..befdf75c1 100644
--- a/.github/workflows/macOS-arm64-selfhosted-publish.yml
+++ b/.github/workflows/macOS-arm64-selfhosted-publish.yml
@@ -94,6 +94,19 @@ jobs:
         cat docs/publishing_assets/README.txt docs/publishing_assets/qsv-${{ matrix.job.target }}.txt > qsv-${{ needs.analyze-tags.outputs.previous-tag }}/README
     - name: zip up binaries
       run: 7zz a -tzip qsv-${{ needs.analyze-tags.outputs.previous-tag }}-${{ matrix.job.target }}.zip ./qsv-${{ needs.analyze-tags.outputs.previous-tag }}/* -mx=9 -mmt=on
+    - name: install zipsign
+      run: |
+        cargo install zipsign
+    - name: Fetch zipsign private key
+      uses: mobiledevops/secret-to-file-action@v1
+      with:
+        base64-encoded-secret: ${{ secrets.QSV_ZIPSIGN_PRIV_KEY }}
+        filename: "qsvpriv.key"
+        is-executable: false
+        working-directory: "."
+    - name: zipsign binary
+      run: |
+        zipsign sign zip qsv-${{ needs.analyze-tags.outputs.previous-tag }}-${{ matrix.job.target }}.zip qsvpriv.key      
     - name: Upload zipped binaries to release
       uses: svenstaro/upload-release-action@v2
       with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 68cb897d6..2c2351100 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -196,6 +196,19 @@ jobs:
         cat docs/publishing_assets/README.txt docs/publishing_assets/qsv-${{ matrix.job.target }}.txt > qsv-${{ needs.analyze-tags.outputs.previous-tag }}/README
     - name: zip up binaries
       run: 7z a -tzip qsv-${{ needs.analyze-tags.outputs.previous-tag }}-${{ matrix.job.target }}.zip ./qsv-${{ needs.analyze-tags.outputs.previous-tag }}/* -mx=9 -mmt=on
+    - name: install zipsign
+      run: |
+        cargo install zipsign
+    - name: Fetch zipsign private key
+      uses: mobiledevops/secret-to-file-action@v1
+      with:
+        base64-encoded-secret: ${{ secrets.QSV_ZIPSIGN_PRIV_KEY }}
+        filename: "qsvpriv.key"
+        is-executable: false
+        working-directory: "."        
+    - name: zipsign binary
+      run: |
+        zipsign sign zip qsv-${{ needs.analyze-tags.outputs.previous-tag }}-${{ matrix.job.target }}.zip qsvpriv.key
     - name: Upload zipped binaries to release
       uses: svenstaro/upload-release-action@v2
       with: