diff --git a/.github/workflows/cmpv2.yml b/.github/workflows/cmpv2.yml
new file mode 100644
index 000000000..732eaedc8
--- /dev/null
+++ b/.github/workflows/cmpv2.yml
@@ -0,0 +1,65 @@
+name: cmpv2
+
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/cmpv2.yml"
+      - "const-oid/**"
+      - "cmpv2/**"
+      - "der/**"
+      - "spki/**"
+      - "x509-cert/**"
+      - "Cargo.*"
+  push:
+    branches: master
+
+defaults:
+  run:
+    working-directory: cmpv2
+
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features arbitrary,default,std
+
+# FIXME: Temporary disabled until https://github.com/rust-fuzz/arbitrary/issues/136 is fixed
+#  minimal-versions:
+#    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+#    with:
+#        working-directory: ${{ github.workflow }}
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack test --feature-powerset
+
+
diff --git a/.github/workflows/cms.yml b/.github/workflows/cms.yml
new file mode 100644
index 000000000..c7b43efab
--- /dev/null
+++ b/.github/workflows/cms.yml
@@ -0,0 +1,65 @@
+name: cms
+
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/cms.yml"
+      - "const-oid/**"
+      - "cms/**"
+      - "der/**"
+      - "spki/**"
+      - "x509-cert/**"
+      - "Cargo.*"
+  push:
+    branches: master
+
+defaults:
+  run:
+    working-directory: cms
+
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features arbitrary,default,std
+
+# FIXME: Temporary disabled until https://github.com/rust-fuzz/arbitrary/issues/136 is fixed
+#  minimal-versions:
+#    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+#    with:
+#        working-directory: ${{ github.workflow }}
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack test --feature-powerset
+
+
diff --git a/.github/workflows/crmf.yml b/.github/workflows/crmf.yml
index 5cc5654d4..f98ba1014 100644
--- a/.github/workflows/crmf.yml
+++ b/.github/workflows/crmf.yml
@@ -56,7 +56,6 @@ jobs:
           - stable
     steps:
       - uses: actions/checkout@v3
-      
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/pkcs12.yml b/.github/workflows/pkcs12.yml
new file mode 100644
index 000000000..01ca62294
--- /dev/null
+++ b/.github/workflows/pkcs12.yml
@@ -0,0 +1,63 @@
+name: pkcs12
+
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/pkcs12.yml"
+      - "base64ct/**"
+      - "const-oid/**"
+      - "der/**"
+      - "pem-rfc7468/**"
+      - "pkcs12/**"
+      - "spki/**"
+      - "Cargo.*"
+  push:
+    branches: master
+
+defaults:
+  run:
+    working-directory: pkcs12
+
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack build --target ${{ matrix.target }} --feature-powerset
+
+  minimal-versions:
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+    with:
+        working-directory: ${{ github.workflow }}
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack test --feature-powerset
diff --git a/.github/workflows/pkcs7.yml b/.github/workflows/pkcs7.yml
index 6bcb95076..ab6f73711 100644
--- a/.github/workflows/pkcs7.yml
+++ b/.github/workflows/pkcs7.yml
@@ -7,6 +7,7 @@ on:
       - "const-oid/**"
       - "der/**"
       - "pkcs7/**"
+      - "x509-cert/**"
       - "Cargo.*"
   push:
     branches: master
diff --git a/.github/workflows/x509-ocsp.yml b/.github/workflows/x509-ocsp.yml
new file mode 100644
index 000000000..660530b9b
--- /dev/null
+++ b/.github/workflows/x509-ocsp.yml
@@ -0,0 +1,61 @@
+name: x509-ocsp
+
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/x509-ocsp.yml"
+      - "const-oid/**"
+      - "der/**"
+      - "x509-ocsp/**"
+      - "x509-cert/**"
+      - "Cargo.*"
+  push:
+    branches: master
+
+defaults:
+  run:
+    working-directory: x509-ocsp
+
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack build --target ${{ matrix.target }} --feature-powerset
+
+  minimal-versions:
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+    with:
+        working-directory: ${{ github.workflow }}
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack test --feature-powerset
diff --git a/x509-ocsp/Cargo.toml b/x509-ocsp/Cargo.toml
index f9bae84aa..47f9a2266 100644
--- a/x509-ocsp/Cargo.toml
+++ b/x509-ocsp/Cargo.toml
@@ -17,7 +17,7 @@ rust-version = "1.65"
 [dependencies]
 der = { version = "=0.7.0-pre", features = ["alloc", "derive", "oid"], path = "../der" }
 spki = { version = "=0.7.0-pre", path = "../spki" }
-x509-cert = { version = "=0.2.0-pre", path = "../x509-cert" }
+x509-cert = { version = "=0.2.0-pre", default-features = false, path = "../x509-cert" }
 
 [dev-dependencies]
 const-oid = { version = "0.9", features = ["db"] } # TODO: path = "../const-oid"