diff --git a/src/Control/SimpleResourceURLGenerator.php b/src/Control/SimpleResourceURLGenerator.php
index bcf981b1b..eda8060ca 100644
--- a/src/Control/SimpleResourceURLGenerator.php
+++ b/src/Control/SimpleResourceURLGenerator.php
@@ -50,8 +50,8 @@ class SimpleResourceURLGenerator implements ResourceURLGenerator
      */
     public function setNonceStyle($nonceStyle)
     {
-        if ($nonceStyle && $nonceStyle !== 'mtime') {
-            throw new InvalidArgumentException('The only allowed NonceStyle is mtime');
+        if ($nonceStyle && !in_array($nonceStyle, ['mtime', 'sha1', 'md5'])) {
+            throw new InvalidArgumentException("NonceStyle '$nonceStyle' is not supported");
         }
         $this->nonceStyle = $nonceStyle;
         return $this;
@@ -104,12 +104,20 @@ class SimpleResourceURLGenerator implements ResourceURLGenerator
         if ($this->nonceStyle && $exists && is_file($absolutePath)) {
             switch ($this->nonceStyle) {
                 case 'mtime':
-                    if ($query) {
-                        $query .= '&';
-                    }
-                    $query .= "m=" . filemtime($absolutePath);
+                    $method = 'filemtime';
+                    break;
+                case 'sha1':
+                    $method = 'sha1_file';
+                    break;
+                case 'md5':
+                    $method = 'md5_file';
                     break;
             }
+
+            if ($query) {
+                $query .= '&';
+            }
+            $query .= "m=" . call_user_func($method, $absolutePath);
         }
 
         // Add back querystring
diff --git a/tests/php/Control/SimpleResourceURLGeneratorTest.php b/tests/php/Control/SimpleResourceURLGeneratorTest.php
index 97d519549..d1f5bd22b 100644
--- a/tests/php/Control/SimpleResourceURLGeneratorTest.php
+++ b/tests/php/Control/SimpleResourceURLGeneratorTest.php
@@ -41,6 +41,34 @@ class SimpleResourceURLGeneratorTest extends SapphireTest
         );
     }
 
+    public function testAddSha1()
+    {
+        /** @var SimpleResourceURLGenerator $generator */
+        $generator = Injector::inst()->get(ResourceURLGenerator::class);
+        $generator->setNonceStyle('sha1');
+        $hash = sha1_file(
+            __DIR__ . '/SimpleResourceURLGeneratorTest/_fakewebroot/basemodule/client/file.js'
+        );
+        $this->assertEquals(
+            '/' . RESOURCES_DIR . '/basemodule/client/file.js?m=' . $hash,
+            $generator->urlForResource('basemodule/client/file.js')
+        );
+    }
+
+    public function testAddMd5()
+    {
+        /** @var SimpleResourceURLGenerator $generator */
+        $generator = Injector::inst()->get(ResourceURLGenerator::class);
+        $generator->setNonceStyle('md5');
+        $hash = md5_file(
+            __DIR__ . '/SimpleResourceURLGeneratorTest/_fakewebroot/basemodule/client/file.js'
+        );
+        $this->assertEquals(
+            '/' . RESOURCES_DIR . '/basemodule/client/file.js?m=' . $hash,
+            $generator->urlForResource('basemodule/client/file.js')
+        );
+    }
+
     public function testVendorResource()
     {
         /** @var SimpleResourceURLGenerator $generator */