diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..a400c2c
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,74 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "main" ]
+  schedule:
+    - cron: '23 5 * * 4'
+  workflow_dispatch:
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'cpp', 'python' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+        mode: [ 'pico', 'local' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v3
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+
+        # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    # - name: Autobuild
+    #  uses: github/codeql-action/autobuild@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+    #   If the Autobuild fails above, remove it and uncomment the following three lines.
+    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+    - run: |
+       echo "Run, Build Application using script"
+       ./workflows/autobuild.sh ${{ matrix.mode }}
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v3
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
new file mode 100644
index 0000000..864abb4
--- /dev/null
+++ b/.github/workflows/nightly.yml
@@ -0,0 +1,35 @@
+name: "Nightly deploy"
+
+on:
+  schedule:
+    - cron: '0 2 * * *'
+  workflow_dispatch:
+
+jobs:
+  nightly:
+    name: Deploy nightly
+    strategy:
+      fail-fast: false
+      matrix:
+        refs: [main]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ matrix.refs }}
+          submodules: 'recursive'
+      - name : Build
+        env:
+          PICO_SDK_PATH: ../pico-sdk
+        run: |
+           ./workflows/autobuild.sh pico
+           ./build_pico_fido.sh
+           ./workflows/autobuild.sh esp32
+      - name: Update nightly release
+        uses: pyTooling/Actions/releaser@main
+        with:
+          tag: nightly-${{ matrix.refs }}
+          rm: true
+          token: ${{ secrets.GITHUB_TOKEN }}
+          files: release/*.*
diff --git a/build_pico_fido2.sh b/build_pico_fido2.sh
new file mode 100755
index 0000000..2c380be
--- /dev/null
+++ b/build_pico_fido2.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+VERSION_MAJOR="6"
+VERSION_MINOR="6"
+NO_EDDSA=0
+SUFFIX="${VERSION_MAJOR}.${VERSION_MINOR}"
+#if ! [[ -z "${GITHUB_SHA}" ]]; then
+#    SUFFIX="${SUFFIX}.${GITHUB_SHA}"
+#fi
+
+mkdir -p build_release
+mkdir -p release
+rm -rf -- release/*
+cd build_release
+
+PICO_SDK_PATH="${PICO_SDK_PATH:-../../pico-sdk}"
+board_dir=${PICO_SDK_PATH}/src/boards/include/boards
+
+for board in "$board_dir"/*
+do
+    board_name="$(basename -- "$board" .h)"
+    rm -rf -- ./*
+    PICO_SDK_PATH="${PICO_SDK_PATH}" cmake .. -DPICO_BOARD=$board_name -DSECURE_BOOT_PKEY=../../ec_private_key.pem -DENABLE_EDDSA=1
+    make -j`nproc`
+    mv pico_fido2.uf2 ../release/pico_fido2_$board_name-$SUFFIX.uf2
+done
diff --git a/workflows/autobuild.sh b/workflows/autobuild.sh
new file mode 100755
index 0000000..3daee2e
--- /dev/null
+++ b/workflows/autobuild.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+git submodule update --init --recursive
+sudo apt update
+
+if [[ $1 == "pico" ]]; then
+sudo apt install -y cmake gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib
+git clone https://github.com/raspberrypi/pico-sdk
+cd pico-sdk
+git checkout tags/2.1.1
+git submodule update --init
+cd ..
+git clone https://github.com/raspberrypi/picotool
+cd picotool
+git submodule update --init
+mkdir build
+cd build
+cmake -DPICO_SDK_PATH=../../pico-sdk ..
+make -j`nproc`
+sudo make install
+cd ../..
+mkdir build_pico
+cd build_pico
+cmake -DPICO_SDK_PATH=../pico-sdk ..
+make
+cd ..
+elif [[ $1 == "esp32" ]]; then
+sudo apt install -y git wget flex bison gperf python3 python3-pip python3-venv cmake ninja-build ccache libffi-dev libssl-dev dfu-util libusb-1.0-0
+git clone --recursive https://github.com/espressif/esp-idf.git
+cd esp-idf
+./install.sh esp32s3
+. ./export.sh
+cd ..
+idf.py set-target esp32s3
+idf.py all
+mkdir -p release
+cd build
+esptool.py --chip ESP32-S3 merge_bin -o ../release/pico_fido_esp32-s3.bin @flash_args
+cd ..
+cd esp-idf
+./install.sh esp32s2
+. ./export.sh
+cd ..
+idf.py set-target esp32s2
+idf.py all
+mkdir -p release
+cd build
+esptool.py --chip ESP32-S2 merge_bin -o ../release/pico_fido_esp32-s2.bin @flash_args
+cd ..
+else
+mkdir build
+cd build
+cmake -DENABLE_EMULATION=1 ..
+make
+fi