diff --git a/scripts/sign_windows_exe.rs b/scripts/sign_windows_exe.rs
new file mode 100644
index 0000000..c476df8
--- /dev/null
+++ b/scripts/sign_windows_exe.rs
@@ -0,0 +1,136 @@
+//! ```cargo
+//! [dependencies]
+//! glob = "0.3.0"
+//! envmnt = "*"
+//! fs_extra = "1.2.0"
+//! base64 = "0.13.0"
+//! ```
+
+use std::path::PathBuf;
+
+const WINDOWS_KITS_LOCATION: &str = "C:/Program Files (x86)/Windows Kits/10/bin";
+const CERTIFICATE_TARGET_DIR: &str = "target/codesign";
+
+fn main() {
+  let _ = std::fs::remove_dir_all(CERTIFICATE_TARGET_DIR);
+  std::fs::create_dir_all(CERTIFICATE_TARGET_DIR).expect("unable to create target directory");
+  let certificate_target_dir = PathBuf::from(CERTIFICATE_TARGET_DIR);
+  if !certificate_target_dir.is_dir() {
+    panic!("expected target directory, found none");
+  }
+
+  let signtool_path = get_signtool_location().expect("unable to locate signtool exe");
+  println!("using signtool location: {:?}", signtool_path);
+
+  let target_exe_file = envmnt::get_or_panic("TARGET_SIGNTOOL_FILE");
+  let target_exe_path = PathBuf::from(target_exe_file);
+  if !target_exe_path.is_file() {
+    panic!(
+      "target file '{}' cannot be found",
+      target_exe_path.display()
+    );
+  }
+
+  println!("signing file: {:?}", target_exe_path);
+
+  let certificate_pwd = envmnt::get_or_panic("CODESIGN_PWD");
+  let cross_signed_certificate_b64 = envmnt::get_or_panic("CODESIGN_CROSS_SIGNED_B64");
+  let codesign_certificate_b64 = envmnt::get_or_panic("CODESIGN_CERTIFICATE_B64");
+
+  let cross_signed_certificate = DecodedCertificate::new(
+    cross_signed_certificate_b64,
+    certificate_target_dir.join("SectigoPublicCodeSigningRootR46_AAA.crt"),
+  )
+  .expect("unable to decode intermediate cross-signed certificate");
+  let codesign_certificate = DecodedCertificate::new(
+    codesign_certificate_b64,
+    certificate_target_dir.join("codesign.pfx"),
+  )
+  .expect("unable to decode codesign certificate");
+
+  let mut cmd = Command::new(signtool_path);
+  cmd.args(&[
+    "sign",
+    "/fd",
+    "SHA256",
+    "/p",
+    &certificate_pwd,
+    "/ac",
+    &cross_signed_certificate.path(),
+    "/f",
+    &codesign_certificate.path(),
+    "/tr",
+    "http://timestamp.sectigo.com/rfc3161",
+    "/td",
+    "sha256",
+    &target_exe_path,
+  ]);
+
+  let mut handle = cmd.spawn().expect("signtool spawn failed");
+  let result = handle.wait().expect("unable to read signtool exit status");
+  if !result.success() {
+    panic!("signtool failed");
+  }
+}
+
+// Inspired by: https://github.com/dlemstra/code-sign-action/blob/main/index.ts#L143
+fn get_signtool_location() -> Option<PathBuf> {
+  let mut path: Option<PathBuf> = None;
+  let mut max_version = 0;
+  for entry in glob::glob(format!("{}/*", WINDOWS_KITS_LOCATION))
+    .expect("unable to glob windows kits location")
+  {
+    let entry = entry.expect("unable to unwrap glob entry");
+    if (!entry.is_dir()) {
+      continue;
+    }
+    if (!entry.display().ends_with(".0")) {
+      continue;
+    }
+    let folder_name = entry.file_name().expect("unable to extract folder_name");
+    let folder_version_str = folder_name.to_string_lossy().replace(".", "");
+    let folder_version = folder_version_str
+      .parse::<i32>()
+      .expect("invalid folder version string");
+    if folder_version > max_version {
+      let signtool_path_candidate = entry.join("x86").join("signtool.exe");
+      if signtool_path_candidate.is_file() {
+        path = signtool_path_candidate;
+        max_version = folder_version;
+      }
+    }
+  }
+
+  return path;
+}
+
+fn decode_b64_and_save_to_file(b64: &str, target_file: &Path) -> Result<()> {
+  let decoded = base64::decode(b64);
+  std::fs::write(target_file, decoded)
+}
+
+struct DecodedCertificate {
+  decoded_file: PathBuf,
+}
+
+impl DecodedCertificate {
+  pub fn new(b64: &str, target_file: PathBuf) -> Result<()> {
+    let decoded = base64::decode(b64);
+    std::fs::write(&target_file, decoded)?;
+    Self {
+      decoded_file: target_file,
+    }
+  }
+
+  pub fn path(&self) -> String {
+    self.decoded_file.display()
+  }
+}
+
+// Delete the certificate files when they are not needed anymore
+// to minimize the attack surface
+impl Drop for DecodedCertificate {
+  fn drop(&mut self) {
+    std::fs::remove_file(self.decoded_file).expect("unable to remove certificate file")
+  }
+}