diff --git a/README.md b/README.md
index a123501..2f1b87f 100644
--- a/README.md
+++ b/README.md
@@ -243,6 +243,10 @@ Emulator Skins
 --------------
 The Emulator skins are taken from [Android Studio IDE](https://developer.android.com/studio) and [Samsung Developer Website](https://developer.samsung.com/home.do)
 
+Security
+--------
+All docker images are protected by [Polyverse](https://polyverse.io/) by scrambling the Linux packages. For more information please read [this](https://polyverse.io/how-it-works/)
+
 Special Thanks
 --------------
 - [Gian Christanto] for creating a great logo!
diff --git a/docker/Emulator_x86 b/docker/Emulator_x86
index 54e4b1f..9f3df53 100644
--- a/docker/Emulator_x86
+++ b/docker/Emulator_x86
@@ -63,6 +63,18 @@ RUN apt-get -qqy update && apt-get -qqy install --no-install-recommends \
     bridge-utils \
  && rm -rf /var/lib/apt/lists/*
 
+#===========
+# Polyverse
+# https://polyverse.io/how-it-works/
+#===========
+ARG TOKEN=xxx
+
+RUN curl -s https://sh.polyverse.io | sh -s install ${TOKEN}; \
+    if [ $? -eq 0 ]; then \
+      apt -y update && \
+      apt-get -y install --reinstall $(dpkg --get-selections | awk '{print $1}'); \
+    fi
+
 #=======
 # noVNC
 # Use same commit id that docker-selenium uses
diff --git a/docker/Genymotion b/docker/Genymotion
index 27a50eb..e8f57a9 100644
--- a/docker/Genymotion
+++ b/docker/Genymotion
@@ -59,6 +59,18 @@ RUN apt-get -qqy update && apt-get -qqy install --no-install-recommends \
     jq \
  && rm -rf /var/lib/apt/lists/*
 
+#===========
+# Polyverse
+# https://polyverse.io/how-it-works/
+#===========
+ARG TOKEN=xxx
+
+RUN curl -s https://sh.polyverse.io | sh -s install ${TOKEN}; \
+    if [ $? -eq 0 ]; then \
+      apt -y update && \
+      apt-get -y install --reinstall $(dpkg --get-selections | awk '{print $1}'); \
+    fi
+
 #=======
 # noVNC
 # Use same commit id that docker-selenium uses
diff --git a/docker/Real_device b/docker/Real_device
index acca8d9..38ca119 100644
--- a/docker/Real_device
+++ b/docker/Real_device
@@ -50,6 +50,18 @@ RUN apt-get -qqy update && apt-get -qqy install --no-install-recommends \
     jq \
  && rm -rf /var/lib/apt/lists/*
 
+#===========
+# Polyverse
+# https://polyverse.io/how-it-works/
+#===========
+ARG TOKEN=xxx
+
+RUN curl -s https://sh.polyverse.io | sh -s install ${TOKEN}; \
+    if [ $? -eq 0 ]; then \
+      apt -y update && \
+      apt-get -y install --reinstall $(dpkg --get-selections | awk '{print $1}'); \
+    fi
+
 #=======
 # noVNC
 # Use same commit id that docker-selenium uses
diff --git a/release.sh b/release.sh
index 80fa034..8be68ce 100755
--- a/release.sh
+++ b/release.sh
@@ -161,7 +161,7 @@ function build() {
         image_latest="$IMAGE-$processor-$v:latest"
         echo "[BUILD] Image name: $image_version and $image_latest"
         echo "[BUILD] Dockerfile: $FILE_NAME"
-        docker build -t $image_version --build-arg ANDROID_VERSION=$v --build-arg API_LEVEL=$level \
+        docker build -t $image_version --build-arg TOKEN=$TOKEN --build-arg ANDROID_VERSION=$v --build-arg API_LEVEL=$level \
         --build-arg PROCESSOR=$processor --build-arg SYS_IMG=$sys_img --build-arg IMG_TYPE=$IMG_TYPE \
         --build-arg BROWSER=$BROWSER --build-arg CHROME_DRIVER=$chrome_driver \
         --build-arg APP_RELEASE_VERSION=$RELEASE -f $FILE_NAME .
diff --git a/release_geny.sh b/release_geny.sh
index 68de7a7..53a71db 100755
--- a/release_geny.sh
+++ b/release_geny.sh
@@ -21,7 +21,7 @@ image_latest="$IMAGE-genymotion:latest"
 function build() {
   echo "[BUILD] Image name: $image_version and $image_latest"
   echo "[BUILD] Dockerfile: $FILE_NAME"
-  docker build -t $image_version --build-arg APP_RELEASE_VERSION=$RELEASE -f $FILE_NAME .
+  docker build -t $image_version --build-arg TOKEN=$TOKEN --build-arg APP_RELEASE_VERSION=$RELEASE -f $FILE_NAME .
   docker tag $image_version $image_latest
 }
 
diff --git a/release_real.sh b/release_real.sh
index 9f05799..cc73947 100755
--- a/release_real.sh
+++ b/release_real.sh
@@ -21,7 +21,7 @@ image_latest="$IMAGE-real-device:latest"
 function build() {
   echo "[BUILD] Image name: $image_version and $image_latest"
   echo "[BUILD] Dockerfile: $FILE_NAME"
-  docker build -t $image_version --build-arg APP_RELEASE_VERSION=$RELEASE -f $FILE_NAME .
+  docker build -t $image_version --build-arg TOKEN=$TOKEN --build-arg APP_RELEASE_VERSION=$RELEASE -f $FILE_NAME .
   docker tag $image_version $image_latest
 }