diff --git a/sources/classes/FileHash.php b/sources/classes/FileHash.php
index 51aa549..3437440 100644
--- a/sources/classes/FileHash.php
+++ b/sources/classes/FileHash.php
@@ -4,39 +4,35 @@ namespace goodboyalex\php_components_pack\classes;
 
 use goodboyalex\php_components_pack\enums\HashGetType;
 use goodboyalex\php_components_pack\extensions\StringExtension;
+use goodboyalex\php_components_pack\interfaces\ISerializable;
 
 /**
  * Класс для работы с хэшем файла или строки.
  *
  * @author Александр Бабаев
  * @package php_components_pack
- * @version 1.0
+ * @version 1.0.1
  * @since 1.0.5
  */
-final class FileHash
+final class FileHash implements ISerializable
 {
     /**
      * @var string $Hash Хэш файла.
      */
     private(set) string $Hash;
 
-    /**
-     * @var HashGetType Тип получения хэша.
-     */
-    public HashGetType $HashBy;
-
     /**
      * Конструктор.
      *
-     * @param string $str Строка или имя файла.
-     * @param HashGetType $HashBy Тип получения хэша.
+     * @param string $str Хэщ, строка или имя файла.
+     * @param HashGetType $hashBy Тип получения хэша.
      */
-    public function __construct (string $str = "", HashGetType $HashBy = HashGetType::ByString)
+    public function __construct (string $str = "", HashGetType $hashBy = HashGetType::ByHash)
     {
-        $this->HashBy = $HashBy;
-        $this->Hash = match ($HashBy) {
+        $this->Hash = match ($hashBy) {
             HashGetType::ByString => $this->pGetHash($str),
-            HashGetType::ByFile => $this->pGetFileHash($str)
+            HashGetType::ByFile => $this->pGetFileHash($str),
+            HashGetType::ByHash => $str
         };
     }
 
@@ -76,4 +72,37 @@ final class FileHash
     {
         return StringExtension::Compare($this->Hash, $otherHash->Hash, true) === 0;
     }
+
+    /**
+     * Проверяет, совпадает ли хэш с хэшем/файлом/строкой <code>str</code>.
+     *
+     * @param string $str Хэш, строка или имя файла.
+     * @param HashGetType $hashBy Тип получения хэша.
+     *
+     * @return bool <code>true</code>, если совпадают, и <code>false</code>, если не совпадают.
+     */
+    public function Validate (string $str, HashGetType $hashBy): bool
+    {
+        return match ($hashBy) {
+            HashGetType::ByString => $this->pGetHash($str) == $this->Hash,
+            HashGetType::ByFile => $this->pGetFileHash($str) == $this->Hash,
+            HashGetType::ByHash => $str == $this->Hash,
+        };
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function Serialize (): string
+    {
+        return serialize($this->Hash);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function UnSerialize (string $serialized): void
+    {
+        $this->Hash = unserialize($serialized);
+    }
 }
\ No newline at end of file
diff --git a/sources/enums/HashGetType.php b/sources/enums/HashGetType.php
index 8d1fbaa..99a1bc6 100644
--- a/sources/enums/HashGetType.php
+++ b/sources/enums/HashGetType.php
@@ -9,7 +9,7 @@ use goodboyalex\php_components_pack\traits\EnumExtensionsTrait;
  *
  * @author Александр Бабаев
  * @package php_components_pack
- * @version 1.0
+ * @version 1.1
  * @since 1.0.5
  */
 enum HashGetType: int
@@ -17,13 +17,18 @@ enum HashGetType: int
     // Подключаю расширение для Enum
     use EnumExtensionsTrait;
 
+    /**
+     * По строке хэша.
+     */
+    case ByHash = 0;
+
     /**
      * По строке.
      */
-    case ByString = 0;
+    case ByString = 1;
 
     /**
      * По файлу.
      */
-    case ByFile = 1;
+    case ByFile = 2;
 }
\ No newline at end of file
diff --git a/tests/classes/FileHashTest.php b/tests/classes/FileHashTest.php
index 851ccba..2d5af03 100644
--- a/tests/classes/FileHashTest.php
+++ b/tests/classes/FileHashTest.php
@@ -12,7 +12,11 @@ class FileHashTest extends TestCase
     {
         $this->PrepareForTest();
 
-        $fileHash = new FileHash("Тестовое слово");
+        $fileHash = new FileHash("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
+        $this->assertEquals("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", $fileHash->Hash);
+
+
+        $fileHash = new FileHash("Тестовое слово", HashGetType::ByString);
         $this->assertEquals("000e22f7ba01ae35f781bc3069038110c46593306cafef6b489f7c83b34629b7", $fileHash->Hash);
 
         $fileHash = new FileHash(__DIR__ . '/../data/A.php', HashGetType::ByFile);
@@ -27,6 +31,7 @@ class FileHashTest extends TestCase
         require_once __DIR__ . '/../../sources/traits/EnumExtensionsTrait.php';
         require_once __DIR__ . '/../../sources/enums/HashGetType.php';
         require_once __DIR__ . '/../../sources/extensions/StringExtension.php';
+        require_once __DIR__ . '/../../sources/interfaces/ISerializable.php';
         require_once __DIR__ . '/../../sources/classes/FileHash.php';
     }
 
@@ -34,9 +39,49 @@ class FileHashTest extends TestCase
     {
         $this->PrepareForTest();
 
-        $fileHash = new FileHash("Тестовое слово");
+        $fileHash = new FileHash("Тестовое слово", HashGetType::ByString);
 
-        $this->assertTrue($fileHash->IsEqual(new FileHash("Тестовое слово")));
-        $this->assertFalse($fileHash->IsEqual(new FileHash("Тестовое слово2")));
+        $this->assertTrue($fileHash->IsEqual(new FileHash("Тестовое слово", HashGetType::ByString)));
+        $this->assertFalse($fileHash->IsEqual(new FileHash("Тестовое слово2", HashGetType::ByString)));
+    }
+
+    public function testSerialize ()
+    {
+        $this->PrepareForTest();
+
+        $fileHash = new FileHash("Тестовое слово", HashGetType::ByString);
+
+        $serialized = $fileHash->Serialize();
+
+        $this->assertEquals("s:64:\"000e22f7ba01ae35f781bc3069038110c46593306cafef6b489f7c83b34629b7\";", $serialized);
+    }
+
+    public function testUnSerialize ()
+    {
+        $this->PrepareForTest();
+
+        $fileHash = new FileHash();
+
+        $serialized = "s:64:\"000e22f7ba01ae35f781bc3069038110c46593306cafef6b489f7c83b34629b7\";";
+
+        $fileHash->UnSerialize($serialized);
+
+        $this->assertEquals("000e22f7ba01ae35f781bc3069038110c46593306cafef6b489f7c83b34629b7", $fileHash->Hash);
+    }
+
+    public function testValidate ()
+    {
+        $this->PrepareForTest();
+
+        $fileHash = new FileHash("Тестовое слово", HashGetType::ByString);
+
+        $this->assertTrue($fileHash->Validate("Тестовое слово", HashGetType::ByString));
+        $this->assertTrue($fileHash->Validate("000e22f7ba01ae35f781bc3069038110c46593306cafef6b489f7c83b34629b7",
+            HashGetType::ByHash));
+        $this->assertFalse($fileHash->Validate("000e22f7ba01ae35f781bc3069038110c46593306cafef6b489f7c83b34629b7",
+            HashGetType::ByString));
+
+        $fileHash = new FileHash(__DIR__ . '/../data/A.php', HashGetType::ByFile);
+        $this->assertTrue($fileHash->Validate(__DIR__ . '/../data/A.php', HashGetType::ByFile));
     }
 }
\ No newline at end of file