diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index 6f822cf..614c0f4 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -25,6 +25,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
+      - name: Verify signing key consistency (repo + docs)
+        run: ./scripts/ci/verify_signing_key_consistency.sh
+
       - name: Auto-discover skills from releases
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -274,6 +277,18 @@ jobs:
           input_file: public/checksums.json
           signature_file: public/checksums.sig
 
+      - name: Verify generated public signing key matches canonical key
+        run: |
+          set -euo pipefail
+          CANONICAL_FPR=$(openssl pkey -pubin -in clawsec-signing-public.pem -outform DER | sha256sum | awk '{print $1}')
+          GENERATED_FPR=$(openssl pkey -pubin -in public/signing-public.pem -outform DER | sha256sum | awk '{print $1}')
+          echo "Canonical key fingerprint: $CANONICAL_FPR"
+          echo "Generated key fingerprint: $GENERATED_FPR"
+          if [ "$CANONICAL_FPR" != "$GENERATED_FPR" ]; then
+            echo "::error::public/signing-public.pem fingerprint mismatch vs clawsec-signing-public.pem"
+            exit 1
+          fi
+
       - name: Copy public key to advisory directory
         run: |
           # Clients expect the public key at advisories/feed-signing-public.pem
diff --git a/.github/workflows/skill-release.yml b/.github/workflows/skill-release.yml
index 9644a0a..1befd4c 100644
--- a/.github/workflows/skill-release.yml
+++ b/.github/workflows/skill-release.yml
@@ -36,6 +36,9 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Verify signing key consistency (repo + docs)
+        run: ./scripts/ci/verify_signing_key_consistency.sh
+
       - name: Validate version parity for bumped skills
         env:
           BASE_SHA: ${{ github.event.pull_request.base.sha }}
@@ -526,6 +529,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
+      - name: Verify signing key consistency (repo + docs)
+        run: ./scripts/ci/verify_signing_key_consistency.sh
+
       - name: Validate skill exists
         run: |
           SKILL_PATH="${{ steps.parse.outputs.skill_path }}"
@@ -782,6 +788,18 @@ jobs:
           signature_file: release-assets/checksums.sig
           public_key_output: release-assets/signing-public.pem
 
+      - name: Verify generated release signing key matches canonical key
+        run: |
+          set -euo pipefail
+          CANONICAL_FPR=$(openssl pkey -pubin -in clawsec-signing-public.pem -outform DER | sha256sum | awk '{print $1}')
+          GENERATED_FPR=$(openssl pkey -pubin -in release-assets/signing-public.pem -outform DER | sha256sum | awk '{print $1}')
+          echo "Canonical key fingerprint: $CANONICAL_FPR"
+          echo "Generated key fingerprint: $GENERATED_FPR"
+          if [ "$CANONICAL_FPR" != "$GENERATED_FPR" ]; then
+            echo "::error::release-assets/signing-public.pem fingerprint mismatch vs clawsec-signing-public.pem"
+            exit 1
+          fi
+
       - name: Show signed release assets
         run: |
           echo "Signed and verified release-assets/checksums.json"
diff --git a/scripts/ci/verify_signing_key_consistency.sh b/scripts/ci/verify_signing_key_consistency.sh
new file mode 100755
index 0000000..541bf66
--- /dev/null
+++ b/scripts/ci/verify_signing_key_consistency.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+cd "$REPO_ROOT"
+
+SKILL_MD="skills/clawsec-suite/SKILL.md"
+CANONICAL_KEYS=(
+  "clawsec-signing-public.pem"
+  "advisories/feed-signing-public.pem"
+  "skills/clawsec-suite/advisories/feed-signing-public.pem"
+)
+
+fingerprint_for_pem() {
+  local pem_file="$1"
+  openssl pkey -pubin -in "$pem_file" -outform DER | shasum -a 256 | awk '{print $1}'
+}
+
+if [[ ! -f "$SKILL_MD" ]]; then
+  echo "ERROR: missing $SKILL_MD" >&2
+  exit 1
+fi
+
+DOC_EXPECTED_FPR="$(awk -F'"' '/RELEASE_PUBKEY_SHA256=/{print $2; exit}' "$SKILL_MD")"
+if [[ -z "$DOC_EXPECTED_FPR" ]]; then
+  echo "ERROR: could not parse RELEASE_PUBKEY_SHA256 from $SKILL_MD" >&2
+  exit 1
+fi
+
+TMP_DOC_KEY="$(mktemp)"
+trap 'rm -f "$TMP_DOC_KEY"' EXIT
+awk '
+  /-----BEGIN PUBLIC KEY-----/ {in_key=1}
+  in_key {print}
+  /-----END PUBLIC KEY-----/ {exit}
+' "$SKILL_MD" > "$TMP_DOC_KEY"
+
+if ! grep -q "BEGIN PUBLIC KEY" "$TMP_DOC_KEY"; then
+  echo "ERROR: could not extract inline public key from $SKILL_MD" >&2
+  exit 1
+fi
+
+DOC_INLINE_FPR="$(fingerprint_for_pem "$TMP_DOC_KEY")"
+
+if [[ "$DOC_INLINE_FPR" != "$DOC_EXPECTED_FPR" ]]; then
+  echo "ERROR: SKILL.md mismatch: inline key fingerprint ($DOC_INLINE_FPR) != RELEASE_PUBKEY_SHA256 ($DOC_EXPECTED_FPR)" >&2
+  exit 1
+fi
+
+echo "SKILL.md inline key fingerprint matches RELEASE_PUBKEY_SHA256: $DOC_EXPECTED_FPR"
+
+CANONICAL_FPR=""
+for key_file in "${CANONICAL_KEYS[@]}"; do
+  if [[ ! -f "$key_file" ]]; then
+    echo "ERROR: missing canonical key file: $key_file" >&2
+    exit 1
+  fi
+  fpr="$(fingerprint_for_pem "$key_file")"
+  echo "$key_file -> $fpr"
+  if [[ -z "$CANONICAL_FPR" ]]; then
+    CANONICAL_FPR="$fpr"
+  elif [[ "$fpr" != "$CANONICAL_FPR" ]]; then
+    echo "ERROR: key fingerprint mismatch among canonical pem files" >&2
+    exit 1
+  fi
+done
+
+if [[ "$CANONICAL_FPR" != "$DOC_EXPECTED_FPR" ]]; then
+  echo "ERROR: canonical pem fingerprint ($CANONICAL_FPR) != SKILL.md RELEASE_PUBKEY_SHA256 ($DOC_EXPECTED_FPR)" >&2
+  exit 1
+fi
+
+echo "All signing key references are consistent: $CANONICAL_FPR"