diff --git a/src/XML/ds/AbstractKeyInfoType.php b/src/XML/ds/AbstractKeyInfoType.php
index b266045f..3753e670 100644
--- a/src/XML/ds/AbstractKeyInfoType.php
+++ b/src/XML/ds/AbstractKeyInfoType.php
@@ -35,6 +35,7 @@ abstract class AbstractKeyInfoType extends AbstractDsElement
      *     \SimpleSAML\XMLSecurity\XML\ds\KeyValue|
      *     \SimpleSAML\XMLSecurity\XML\ds\RetrievalMethod|
      *     \SimpleSAML\XMLSecurity\XML\ds\X509Data|
+     *     \SimpleSAML\XMLSecurity\XML\ds\PGPData|
      *     \SimpleSAML\XML\SerializableElementInterface
      * )[] $info
      * @param string|null $Id
@@ -64,7 +65,7 @@ final public function __construct(
             if ($item instanceof AbstractDsElement) {
                 Assert::isInstanceOfAny(
                     $item,
-                    [KeyName::class, KeyValue::class, RetrievalMethod::class, X509Data::class],
+                    [KeyName::class, KeyValue::class, RetrievalMethod::class, X509Data::class, PGPData::class],
                     SchemaViolationException::class,
                 );
             }
diff --git a/src/XML/ds/AbstractPGPDataType.php b/src/XML/ds/AbstractPGPDataType.php
new file mode 100644
index 00000000..b526fc47
--- /dev/null
+++ b/src/XML/ds/AbstractPGPDataType.php
@@ -0,0 +1,120 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\XMLSecurity\XML\ds;
+
+use DOMElement;
+use SimpleSAML\Assert\Assert;
+use SimpleSAML\XML\Exception\InvalidDOMElementException;
+use SimpleSAML\XML\Exception\SchemaViolationException;
+use SimpleSAML\XML\Exception\TooManyElementsException;
+use SimpleSAML\XML\ExtendableElementTrait;
+use SimpleSAML\XML\XsNamespace as NS;
+use SimpleSAML\XMLSecurity\XML\ds\AbstractDsElement;
+
+use function array_pop;
+
+/**
+ * Abstract class representing the PGPDataType.
+ *
+ * @package simplesamlphp/xml-security
+ */
+abstract class AbstractPGPDataType extends AbstractDsElement
+{
+    use ExtendableElementTrait;
+
+    /** @var \SimpleSAML\XML\XsNamespace */
+    public const XS_ANY_ELT_NAMESPACE = NS::OTHER;
+
+
+    /**
+     * Initialize a PGPData element.
+     *
+     * @param \SimpleSAML\XMLSecurity\XML\ds\PGPKeyID|null $pgpKeyId
+     * @param \SimpleSAML\XMLSecurity\XML\ds\PGPKeyPacket|null $pgpKeyPacket
+     * @param array<\SimpleSAML\XML\SerializableElementInterface> $children
+     */
+    final public function __construct(
+        protected ?PGPKeyID $pgpKeyId = null,
+        protected ?PGPKeyPacket $pgpKeyPacket = null,
+        array $children = [],
+    ) {
+        if ($pgpKeyId === null && $pgpKeyPacket === null) {
+            throw new SchemaViolationException("ds:PGPKeyID and ds:PGPKeyPacket can't both be null.");
+        }
+
+        $this->setElements($children);
+    }
+
+
+    /**
+     * Collect the value of the PGPKeyID-property
+     *
+     * @return \SimpleSAML\XMLSecurity\XML\ds\PGPKeyID|null
+     */
+    public function getPGPKeyID(): ?PGPKeyID
+    {
+        return $this->pgpKeyId;
+    }
+
+
+    /**
+     * Collect the value of the PGPKeyPacket-property
+     *
+     * @return \SimpleSAML\XMLSecurity\XML\ds\PGPKeyPacket|null
+     */
+    public function getPGPKeyPacket(): ?PGPKeyPacket
+    {
+        return $this->pgpKeyPacket;
+    }
+
+
+    /**
+     * Convert XML into a PGPData
+     *
+     * @param \DOMElement $xml The XML element we should load
+     * @return static
+     *
+     * @throws \SimpleSAML\XML\Exception\InvalidDOMElementException
+     *   If the qualified name of the supplied element is wrong
+     */
+    public static function fromXML(DOMElement $xml): static
+    {
+        Assert::same($xml->localName, static::getLocalName(), InvalidDOMElementException::class);
+        Assert::same($xml->namespaceURI, static::NS, InvalidDOMElementException::class);
+
+        $pgpKeyId = PGPKeyID::getChildrenOfClass($xml);
+        Assert::maxCount($pgpKeyId, 1, TooManyElementsException::class);
+
+        $pgpKeyPacket = PGPKeyPacket::getChildrenOfClass($xml);
+        Assert::maxCount($pgpKeyPacket, 1, TooManyElementsException::class);
+
+        return new static(
+            array_pop($pgpKeyId),
+            array_pop($pgpKeyPacket),
+            self::getChildElementsFromXML($xml),
+        );
+    }
+
+
+    /**
+     * Convert this PGPData to XML.
+     *
+     * @param \DOMElement|null $parent The element we should append this PGPData to.
+     * @return \DOMElement
+     */
+    public function toXML(DOMElement $parent = null): DOMElement
+    {
+        $e = $this->instantiateParentElement($parent);
+
+        $this->getPGPKeyId()?->toXML($e);
+        $this->getPGPKeyPacket()?->toXML($e);
+
+        foreach ($this->getElements() as $elt) {
+            $elt->toXML($e);
+        }
+
+        return $e;
+    }
+}
diff --git a/src/XML/ds/KeyInfo.php b/src/XML/ds/KeyInfo.php
index 079fde5e..59cd4fce 100644
--- a/src/XML/ds/KeyInfo.php
+++ b/src/XML/ds/KeyInfo.php
@@ -37,7 +37,7 @@ public static function fromXML(DOMElement $xml): static
         $keyValue = KeyValue::getChildrenOfClass($xml);
         $retrievalMethod = RetrievalMethod::getChildrenOfClass($xml);
         $x509Data = X509Data::getChildrenOfClass($xml);
-        //$pgpData = PGPData::getChildrenOfClass($xml);
+        $pgpData = PGPData::getChildrenOfClass($xml);
         //$spkiData = SPKIData::getChildrenOfClass($xml);
         $mgmtData = MgmtData::getChildrenOfClass($xml);
         $other = self::getChildElementsFromXML($xml);
@@ -47,7 +47,7 @@ public static function fromXML(DOMElement $xml): static
             $keyValue,
             $retrievalMethod,
             $x509Data,
-            //$pgpData,
+            $pgpData,
             //$spkiData,
             $mgmtData,
             $other,
diff --git a/src/XML/ds/PGPData.php b/src/XML/ds/PGPData.php
new file mode 100644
index 00000000..f8a2c3b9
--- /dev/null
+++ b/src/XML/ds/PGPData.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\XMLSecurity\XML\ds;
+
+/**
+ * Class representing a ds:PGPData element.
+ *
+ * @package simplesaml/xml-security
+ */
+final class PGPData extends AbstractPGPDataType
+{
+}
diff --git a/src/XML/element.registry.php b/src/XML/element.registry.php
index 441e0cee..12d3e1c1 100644
--- a/src/XML/element.registry.php
+++ b/src/XML/element.registry.php
@@ -14,7 +14,7 @@
         'Manifest' => '\SimpleSAML\XMLSecurity\XML\ds\Manifest',
         'MgmtData' => '\SimpleSAML\XMLSecurity\XML\ds\MgmtData',
         'Object' => '\SimpleSAML\XMLSecurity\XML\ds\DsObject',
-//        'PGPData' => '\SimpleSAML\XMLSecurity\XML\ds\PGPData',
+        'PGPData' => '\SimpleSAML\XMLSecurity\XML\ds\PGPData',
         'Reference' => '\SimpleSAML\XMLSecurity\XML\ds\Reference',
         'RetrievalMethod' => '\SimpleSAML\XMLSecurity\XML\ds\RetrievalMethod',
         'RSAKeyValue' => '\SimpleSAML\XMLSecurity\XML\ds\RSAKeyValue',
diff --git a/src/XML/xenc/OriginatorKeyInfo.php b/src/XML/xenc/OriginatorKeyInfo.php
index 2aba0d3e..413d9e19 100644
--- a/src/XML/xenc/OriginatorKeyInfo.php
+++ b/src/XML/xenc/OriginatorKeyInfo.php
@@ -12,6 +12,7 @@
 use SimpleSAML\XMLSecurity\XML\ds\KeyName;
 use SimpleSAML\XMLSecurity\XML\ds\KeyValue;
 use SimpleSAML\XMLSecurity\XML\ds\MgmtData;
+use SimpleSAML\XMLSecurity\XML\ds\PGPData;
 use SimpleSAML\XMLSecurity\XML\ds\RetrievalMethod;
 use SimpleSAML\XMLSecurity\XML\ds\X509Data;
 
@@ -51,7 +52,7 @@ public static function fromXML(DOMElement $xml): static
         $keyValue = KeyValue::getChildrenOfClass($xml);
         $retrievalMethod = RetrievalMethod::getChildrenOfClass($xml);
         $x509Data = X509Data::getChildrenOfClass($xml);
-        //$pgpData = PGPData::getChildrenOfClass($xml);
+        $pgpData = PGPData::getChildrenOfClass($xml);
         //$spkiData = SPKIData::getChildrenOfClass($xml);
         $mgmtData = MgmtData::getChildrenOfClass($xml);
         $other = self::getChildElementsFromXML($xml);
@@ -61,7 +62,7 @@ public static function fromXML(DOMElement $xml): static
             $keyValue,
             $retrievalMethod,
             $x509Data,
-            //$pgpData,
+            $pgpData,
             //$spkiData,
             $mgmtData,
             $other,
diff --git a/src/XML/xenc/RecipientKeyInfo.php b/src/XML/xenc/RecipientKeyInfo.php
index 4d8d6136..e6af6857 100644
--- a/src/XML/xenc/RecipientKeyInfo.php
+++ b/src/XML/xenc/RecipientKeyInfo.php
@@ -12,6 +12,7 @@
 use SimpleSAML\XMLSecurity\XML\ds\KeyName;
 use SimpleSAML\XMLSecurity\XML\ds\KeyValue;
 use SimpleSAML\XMLSecurity\XML\ds\MgmtData;
+use SimpleSAML\XMLSecurity\XML\ds\PGPData;
 use SimpleSAML\XMLSecurity\XML\ds\RetrievalMethod;
 use SimpleSAML\XMLSecurity\XML\ds\X509Data;
 
@@ -51,7 +52,7 @@ public static function fromXML(DOMElement $xml): static
         $keyValue = KeyValue::getChildrenOfClass($xml);
         $retrievalMethod = RetrievalMethod::getChildrenOfClass($xml);
         $x509Data = X509Data::getChildrenOfClass($xml);
-        //$pgpData = PGPData::getChildrenOfClass($xml);
+        $pgpData = PGPData::getChildrenOfClass($xml);
         //$spkiData = SPKIData::getChildrenOfClass($xml);
         $mgmtData = MgmtData::getChildrenOfClass($xml);
         $other = self::getChildElementsFromXML($xml);
@@ -61,7 +62,7 @@ public static function fromXML(DOMElement $xml): static
             $keyValue,
             $retrievalMethod,
             $x509Data,
-            //$pgpData,
+            $pgpData,
             //$spkiData,
             $mgmtData,
             $other,
diff --git a/tests/XML/ds/KeyInfoTest.php b/tests/XML/ds/KeyInfoTest.php
index 44e25513..1ba1c1a2 100644
--- a/tests/XML/ds/KeyInfoTest.php
+++ b/tests/XML/ds/KeyInfoTest.php
@@ -16,9 +16,13 @@
 use SimpleSAML\XMLSecurity\XML\ds\AbstractKeyInfoType;
 use SimpleSAML\XMLSecurity\XML\ds\KeyInfo;
 use SimpleSAML\XMLSecurity\XML\ds\KeyName;
+use SimpleSAML\XMLSecurity\XML\ds\PGPData;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyID;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyPacket;
 use SimpleSAML\XMLSecurity\XML\ds\X509Certificate;
 use SimpleSAML\XMLSecurity\XML\ds\X509Data;
 use SimpleSAML\XMLSecurity\XML\ds\X509SubjectName;
+use SimpleSAML\XMLSecurity\XML\xenc\P;
 
 use function dirname;
 use function openssl_x509_parse;
@@ -96,6 +100,11 @@ public function testMarshalling(): void
                         new X509SubjectName(self::$certData['name']),
                     ],
                 ),
+                new PGPData(
+                    new PGPKeyID('GpM7'),
+                    new PGPKeyPacket('GpM8'),
+                    [new P('/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=')],
+                ),
                 new Chunk(DOMDocumentFactory::fromString(
                     '<ssp:Chunk xmlns:ssp="urn:x-simplesamlphp:namespace">some</ssp:Chunk>',
                 )->documentElement),
diff --git a/tests/XML/ds/PGPDataTest.php b/tests/XML/ds/PGPDataTest.php
new file mode 100644
index 00000000..cc56a803
--- /dev/null
+++ b/tests/XML/ds/PGPDataTest.php
@@ -0,0 +1,95 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\XMLSecurity\Test\XML\ds;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\TestCase;
+use SimpleSAML\XML\DOMDocumentFactory;
+use SimpleSAML\XML\Exception\SchemaViolationException;
+use SimpleSAML\XML\TestUtils\SchemaValidationTestTrait;
+use SimpleSAML\XML\TestUtils\SerializableElementTestTrait;
+use SimpleSAML\XMLSecurity\XML\ds\AbstractDsElement;
+use SimpleSAML\XMLSecurity\XML\ds\AbstractPGPDataType;
+use SimpleSAML\XMLSecurity\XML\ds\PGPData;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyID;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyPacket;
+use SimpleSAML\XMLSecurity\XML\xenc\P;
+
+use function dirname;
+use function strval;
+
+/**
+ * Class \SimpleSAML\XMLSecurity\Test\XML\ds\PGPDataTest
+ *
+ * @package simplesamlphp/xml-security
+ */
+#[CoversClass(AbstractDsElement::class)]
+#[CoversClass(AbstractPGPDataType::class)]
+#[CoversClass(PGPData::class)]
+final class PGPDataTest extends TestCase
+{
+    use SchemaValidationTestTrait;
+    use SerializableElementTestTrait;
+
+    /**
+     */
+    public static function setUpBeforeClass(): void
+    {
+        self::$testedClass = PGPData::class;
+
+        self::$schemaFile = dirname(__FILE__, 4) . '/resources/schemas/xmldsig1-schema.xsd';
+
+        self::$xmlRepresentation = DOMDocumentFactory::fromFile(
+            dirname(__FILE__, 3) . '/resources/xml/ds_PGPData.xml',
+        );
+    }
+
+
+    /**
+     */
+    public function testMarshalling(): void
+    {
+        $pgpKeyId = new PGPKeyID('GpM7');
+        $pgpKeyPacket = new PGPKeyPacket('GpM8');
+        $p = new P('/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=');
+
+        $pgpData = new PGPData($pgpKeyId, $pgpKeyPacket, [$p]);
+
+        $this->assertEquals(
+            self::$xmlRepresentation->saveXML(self::$xmlRepresentation->documentElement),
+            strval($pgpData),
+        );
+    }
+
+
+    /**
+     */
+    public function testMarshallingBothIdAndPacketNullThrowsException(): void
+    {
+        $this->expectException(SchemaViolationException::class);
+
+        new PGPData(null, null, []);
+    }
+
+
+    /**
+     */
+    public function testMarshallingReferenceElementOrdering(): void
+    {
+        $pgpKeyId = new PGPKeyID('GpM7');
+        $pgpKeyPacket = new PGPKeyPacket('GpM8');
+        $p = new P('/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=');
+
+        $pgpData = new PGPData($pgpKeyId, $pgpKeyPacket, [$p]);
+
+        $pgpDataElement = $pgpData->toXML();
+        /** @var \DOMElement[] $children */
+        $children = $pgpDataElement->childNodes;
+
+        $this->assertEquals('ds:PGPKeyID', $children[0]->tagName);
+        $this->assertEquals('ds:PGPKeyPacket', $children[1]->tagName);
+        $this->assertEquals('xenc:P', $children[2]->tagName);
+    }
+}
diff --git a/tests/XML/xenc/OriginatorKeyInfoTest.php b/tests/XML/xenc/OriginatorKeyInfoTest.php
index 69522d79..947f9d61 100644
--- a/tests/XML/xenc/OriginatorKeyInfoTest.php
+++ b/tests/XML/xenc/OriginatorKeyInfoTest.php
@@ -14,10 +14,14 @@
 use SimpleSAML\XMLSecurity\XML\ds\AbstractDsElement;
 use SimpleSAML\XMLSecurity\XML\ds\AbstractKeyInfoType;
 use SimpleSAML\XMLSecurity\XML\ds\KeyName;
+use SimpleSAML\XMLSecurity\XML\ds\PGPData;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyID;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyPacket;
 use SimpleSAML\XMLSecurity\XML\ds\X509Certificate;
 use SimpleSAML\XMLSecurity\XML\ds\X509Data;
 use SimpleSAML\XMLSecurity\XML\ds\X509SubjectName;
 use SimpleSAML\XMLSecurity\XML\xenc\OriginatorKeyInfo;
+use SimpleSAML\XMLSecurity\XML\xenc\P;
 
 use function dirname;
 use function openssl_x509_parse;
@@ -92,6 +96,11 @@ public function testMarshalling(): void
                         new X509SubjectName(self::$certData['name']),
                     ],
                 ),
+                new PGPData(
+                    new PGPKeyID('GpM7'),
+                    new PGPKeyPacket('GpM8'),
+                    [new P('/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=')],
+                ),
                 new Chunk(DOMDocumentFactory::fromString(
                     '<ssp:Chunk xmlns:ssp="urn:x-simplesamlphp:namespace">some</ssp:Chunk>',
                 )->documentElement),
diff --git a/tests/XML/xenc/RecipientKeyInfoTest.php b/tests/XML/xenc/RecipientKeyInfoTest.php
index 3fdce621..7197a0e0 100644
--- a/tests/XML/xenc/RecipientKeyInfoTest.php
+++ b/tests/XML/xenc/RecipientKeyInfoTest.php
@@ -14,9 +14,13 @@
 use SimpleSAML\XMLSecurity\XML\ds\AbstractDsElement;
 use SimpleSAML\XMLSecurity\XML\ds\AbstractKeyInfoType;
 use SimpleSAML\XMLSecurity\XML\ds\KeyName;
+use SimpleSAML\XMLSecurity\XML\ds\PGPData;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyID;
+use SimpleSAML\XMLSecurity\XML\ds\PGPKeyPacket;
 use SimpleSAML\XMLSecurity\XML\ds\X509Certificate;
 use SimpleSAML\XMLSecurity\XML\ds\X509Data;
 use SimpleSAML\XMLSecurity\XML\ds\X509SubjectName;
+use SimpleSAML\XMLSecurity\XML\xenc\P;
 use SimpleSAML\XMLSecurity\XML\xenc\RecipientKeyInfo;
 
 use function dirname;
@@ -92,6 +96,11 @@ public function testMarshalling(): void
                         new X509SubjectName(self::$certData['name']),
                     ],
                 ),
+                new PGPData(
+                    new PGPKeyID('GpM7'),
+                    new PGPKeyPacket('GpM8'),
+                    [new P('/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=')],
+                ),
                 new Chunk(DOMDocumentFactory::fromString(
                     '<ssp:Chunk xmlns:ssp="urn:x-simplesamlphp:namespace">some</ssp:Chunk>',
                 )->documentElement),
diff --git a/tests/resources/xml/ds_KeyInfo.xml b/tests/resources/xml/ds_KeyInfo.xml
index 7b06e7e5..4a051ea7 100644
--- a/tests/resources/xml/ds_KeyInfo.xml
+++ b/tests/resources/xml/ds_KeyInfo.xml
@@ -4,5 +4,10 @@
     <ds:X509Certificate>MIICxDCCAi2gAwIBAgIUZ9QDx+SBFHednUWDFGm9tyVKrgQwDQYJKoZIhvcNAQELBQAwczElMCMGA1UEAwwcc2VsZnNpZ25lZC5zaW1wbGVzYW1scGhwLm9yZzEZMBcGA1UECgwQU2ltcGxlU0FNTHBocCBIUTERMA8GA1UEBwwISG9ub2x1bHUxDzANBgNVBAgMBkhhd2FpaTELMAkGA1UEBhMCVVMwIBcNMjIxMjAzMTAzNTQwWhgPMjEyMjExMDkxMDM1NDBaMHMxJTAjBgNVBAMMHHNlbGZzaWduZWQuc2ltcGxlc2FtbHBocC5vcmcxGTAXBgNVBAoMEFNpbXBsZVNBTUxwaHAgSFExETAPBgNVBAcMCEhvbm9sdWx1MQ8wDQYDVQQIDAZIYXdhaWkxCzAJBgNVBAYTAlVTMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDessdFRVDTMQQW3Na81B1CjJV1tmY3nopoIhZrkbDxLa+pv7jGDRcYreyu1DoQxEs06V2nHLoyOPhqJXSFivqtUwVYhR6NYgbNI6RRSsIJCweH0YOdlHna7gULPcLX0Bfbi4odStaFwG9yzDySwSEPtsKxm5pENPjNVGh+jJ+H/QIDAQABo1MwUTAdBgNVHQ4EFgQUvV75t8EoQo2fVa0E9otdtIGK5X0wHwYDVR0jBBgwFoAUvV75t8EoQo2fVa0E9otdtIGK5X0wDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQANQUeiwPJXkWMXuaDHToEBKcezYGqGEYnGUi9LMjeb+Kln7X8nn5iknlz4k77rWCbSwLPC/WDr0ySYQA+HagaeUaFpoiYFJKS6uFlK1HYWnM3W4PUiGHg1/xeZlMO44wTwybXVo0y9KMhchfB5XNbDdoJcqWYvi6xtmZZNRbxUyw==</ds:X509Certificate>
     <ds:X509SubjectName>/CN=selfsigned.simplesamlphp.org/O=SimpleSAMLphp HQ/L=Honolulu/ST=Hawaii/C=US</ds:X509SubjectName>
   </ds:X509Data>
+  <ds:PGPData>
+    <ds:PGPKeyID>GpM7</ds:PGPKeyID>
+    <ds:PGPKeyPacket>GpM8</ds:PGPKeyPacket>
+    <xenc:P xmlns:xenc="http://www.w3.org/2001/04/xmlenc#">/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=</xenc:P>
+  </ds:PGPData>
   <ssp:Chunk xmlns:ssp="urn:x-simplesamlphp:namespace">some</ssp:Chunk>
 </ds:KeyInfo>
diff --git a/tests/resources/xml/ds_PGPData.xml b/tests/resources/xml/ds_PGPData.xml
new file mode 100644
index 00000000..bde1884e
--- /dev/null
+++ b/tests/resources/xml/ds_PGPData.xml
@@ -0,0 +1,5 @@
+<ds:PGPData xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
+  <ds:PGPKeyID>GpM7</ds:PGPKeyID>
+  <ds:PGPKeyPacket>GpM8</ds:PGPKeyPacket>
+  <xenc:P xmlns:xenc="http://www.w3.org/2001/04/xmlenc#">/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=</xenc:P>
+</ds:PGPData>
diff --git a/tests/resources/xml/ds_Signature.xml b/tests/resources/xml/ds_Signature.xml
index 1081fb30..66b7595f 100644
--- a/tests/resources/xml/ds_Signature.xml
+++ b/tests/resources/xml/ds_Signature.xml
@@ -18,6 +18,11 @@
       <ds:X509Certificate>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</ds:X509Certificate>
       <ds:X509SubjectName>/CN=selfsigned.simplesamlphp.org/O=SimpleSAMLphp HQ/L=Honolulu/ST=Hawaii/C=US</ds:X509SubjectName>
     </ds:X509Data>
+    <ds:PGPData>
+      <ds:PGPKeyID>GpM7</ds:PGPKeyID>
+      <ds:PGPKeyPacket>GpM8</ds:PGPKeyPacket>
+      <xenc:P xmlns:xenc="http://www.w3.org/2001/04/xmlenc#">/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=</xenc:P>
+    </ds:PGPData>
     <ssp:Chunk xmlns:ssp="urn:x-simplesamlphp:namespace">some</ssp:Chunk>
   </ds:KeyInfo>
   <ds:Object>
diff --git a/tests/resources/xml/xenc_OriginatorKeyInfo.xml b/tests/resources/xml/xenc_OriginatorKeyInfo.xml
index 080836d0..121f7edf 100644
--- a/tests/resources/xml/xenc_OriginatorKeyInfo.xml
+++ b/tests/resources/xml/xenc_OriginatorKeyInfo.xml
@@ -4,5 +4,10 @@
     <ds:X509Certificate>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</ds:X509Certificate>
     <ds:X509SubjectName>/CN=selfsigned.simplesamlphp.org/O=SimpleSAMLphp HQ/L=Honolulu/ST=Hawaii/C=US</ds:X509SubjectName>
   </ds:X509Data>
+  <ds:PGPData xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
+    <ds:PGPKeyID>GpM7</ds:PGPKeyID>
+    <ds:PGPKeyPacket>GpM8</ds:PGPKeyPacket>
+    <xenc:P xmlns:xenc="http://www.w3.org/2001/04/xmlenc#">/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=</xenc:P>
+  </ds:PGPData>
   <ssp:Chunk xmlns:ssp="urn:x-simplesamlphp:namespace">some</ssp:Chunk>
 </xenc:OriginatorKeyInfo>
diff --git a/tests/resources/xml/xenc_RecipientKeyInfo.xml b/tests/resources/xml/xenc_RecipientKeyInfo.xml
index bee00ede..36a43030 100644
--- a/tests/resources/xml/xenc_RecipientKeyInfo.xml
+++ b/tests/resources/xml/xenc_RecipientKeyInfo.xml
@@ -4,5 +4,10 @@
     <ds:X509Certificate>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</ds:X509Certificate>
     <ds:X509SubjectName>/CN=selfsigned.simplesamlphp.org/O=SimpleSAMLphp HQ/L=Honolulu/ST=Hawaii/C=US</ds:X509SubjectName>
   </ds:X509Data>
+  <ds:PGPData xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
+    <ds:PGPKeyID>GpM7</ds:PGPKeyID>
+    <ds:PGPKeyPacket>GpM8</ds:PGPKeyPacket>
+    <xenc:P xmlns:xenc="http://www.w3.org/2001/04/xmlenc#">/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=</xenc:P>
+  </ds:PGPData>
   <ssp:Chunk xmlns:ssp="urn:x-simplesamlphp:namespace">some</ssp:Chunk>
 </xenc:RecipientKeyInfo>