diff --git a/ci/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2.md5 b/ci/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2.md5
new file mode 100644
index 00000000..a165cc93
--- /dev/null
+++ b/ci/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2.md5
@@ -0,0 +1 @@
+2b9eeccc33470f9d3cda26983b9d2dc6  gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2
diff --git a/ci/nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2.md5 b/ci/nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2.md5
new file mode 100644
index 00000000..2f4f5e33
--- /dev/null
+++ b/ci/nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2.md5
@@ -0,0 +1 @@
+add5b6a9b12987d0e72f55a4d2cd0f3b  nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2
diff --git a/ci/secrets/decrypt.sh b/ci/secrets/decrypt.sh
deleted file mode 100755
index 804a4e99..00000000
--- a/ci/secrets/decrypt.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-SECRETS="$DIR/encrypted/*.encrypted"
-KEY="$DIR/../../codeship.aes"
-
-mkdir -p $DIR/unencrypted
-
-for f in $SECRETS
-do
-    out="${f/.encrypted/.secret}"
-    out="${out/encrypted/unencrypted}"
-    echo $out
-    jet decrypt $f $out --key-path $KEY
-done
-
-echo "Done"
diff --git a/ci/secrets/encrypted/deployment.encrypted b/ci/secrets/encrypted/deployment.encrypted
deleted file mode 100644
index 5fe104f7..00000000
--- a/ci/secrets/encrypted/deployment.encrypted
+++ /dev/null
@@ -1,2 +0,0 @@
-codeship:v2
-DUgOERb8iPVn95/DKIw9M7sgNjJlIlsaeE4PFV58tmmBu2sD1ooR7Y0L23bimC9a
\ No newline at end of file
diff --git a/setup.sh b/setup.sh
index 3a18536f..4138a024 100644
--- a/setup.sh
+++ b/setup.sh
@@ -3,13 +3,31 @@ set -e
 # Setup shell file to setup the environment on an ubuntu machine
 sudo apt-get update 
 sudo apt-get install -y make bzip2 git python3 wget 
-sudo mkdir /build
+sudo mkdir -p /build
 cd /build
 
-sudo wget -qO- https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/9-2020q2/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2 | sudo tar -xj
-sudo wget -qO- https://github.com/Ralim/nuclei-compiler/releases/download/2020.08/nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2 | sudo tar -xj
+#Download source files to cache folder
+mkdir -p /build/cache
+cd /build/cache/
+if md5sum -c /build/source/ci/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2.md5; then
+    echo "Good MD5 ARM"
+else
+    echo "ARM MD5 Mismatch, downloading fresh"
+    sudo wget  https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/9-2020q2/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2 -O gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2
+fi
 
-# Add compiler to the path
+if md5sum -c /build/source/ci/nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2.md5; then
+    echo "Good MD5 RISCV"
+else
+    echo "RISCV MD5 Mismatch, downloading fresh"
+    sudo wget  https://github.com/Ralim/nuclei-compiler/releases/download/2020.08/nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2 -O nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2
+fi
+
+echo "Extracting compilers"
+sudo tar -xj -f gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2 -C /build/
+sudo tar -xj -f nuclei_riscv_newlibc_prebuilt_linux64_2020.08.tar.bz2 -C /build/
+
+echo "Link into PATH"
 
 sudo ln -s /build/gcc-arm-none-eabi-9-2020-q2-update/bin/* /usr/local/bin
 sudo ln -s /build/gcc/bin/* /usr/local/bin