diff --git a/src/functions.php b/src/functions.php
index 735eb0b..3c78651 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -15,6 +15,9 @@ declare(strict_types=1);
 
 namespace Ramsey\Uuid;
 
+use Ramsey\Uuid\Type\Hexadecimal;
+use Ramsey\Uuid\Type\IntegerValue;
+
 /**
  * Returns a version 1 (time-based) UUID from a host ID, sequence number,
  * and the current time
@@ -30,6 +33,31 @@ function v1($node = null, ?int $clockSeq = null): string
     return Uuid::uuid1($node, $clockSeq)->toString();
 }
 
+/**
+ * Returns a version 2 (DCE Security) UUID from a local domain, local
+ * identifier, host ID, clock sequence, and the current time
+ *
+ * @param int $localDomain The local domain to use when generating bytes,
+ *     according to DCE Security
+ * @param IntegerValue|null $localIdentifier The local identifier for the
+ *     given domain; this may be a UID or GID on POSIX systems, if the local
+ *     domain is person or group, or it may be a site-defined identifier
+ *     if the local domain is org
+ * @param Hexadecimal|null $node A 48-bit number representing the hardware
+ *     address
+ * @param int|null $clockSeq A 14-bit number used to help avoid duplicates
+ *     that could arise when the clock is set backwards in time or if the
+ *     node ID changes
+ */
+function v2(
+    int $localDomain,
+    ?IntegerValue $localIdentifier = null,
+    ?Hexadecimal $node = null,
+    ?int $clockSeq = null
+): string {
+    return Uuid::uuid2($localDomain, $localIdentifier, $node, $clockSeq)->toString();
+}
+
 /**
  * Returns a version 3 (name-based) UUID based on the MD5 hash of a
  * namespace ID and a name
diff --git a/tests/FunctionsTest.php b/tests/FunctionsTest.php
index 2764dbb..4babdde 100644
--- a/tests/FunctionsTest.php
+++ b/tests/FunctionsTest.php
@@ -4,9 +4,13 @@ declare(strict_types=1);
 
 namespace Ramsey\Uuid\Test;
 
+use Ramsey\Uuid\Rfc4122\FieldsInterface;
+use Ramsey\Uuid\Type\Hexadecimal;
+use Ramsey\Uuid\Type\IntegerValue;
 use Ramsey\Uuid\Uuid;
 
 use function Ramsey\Uuid\v1;
+use function Ramsey\Uuid\v2;
 use function Ramsey\Uuid\v3;
 use function Ramsey\Uuid\v4;
 use function Ramsey\Uuid\v5;
@@ -21,6 +25,22 @@ class FunctionsTest extends TestCase
         $this->assertSame(Uuid::UUID_TYPE_TIME, Uuid::fromString($v1)->getVersion());
     }
 
+    public function testV2ReturnsVersion2UuidString(): void
+    {
+        $v2 = v2(
+            Uuid::DCE_DOMAIN_PERSON,
+            new IntegerValue('1004'),
+            new Hexadecimal('aabbccdd0011'),
+            1234
+        );
+
+        /** @var FieldsInterface $fields */
+        $fields = Uuid::fromString($v2)->getFields();
+
+        $this->assertIsString($v2);
+        $this->assertSame(Uuid::UUID_TYPE_IDENTIFIER, $fields->getVersion());
+    }
+
     public function testV3ReturnsVersion3UuidString(): void
     {
         $ns = Uuid::fromString(Uuid::NAMESPACE_URL);