diff --git a/README.md b/README.md
index 97ce5e0..de355b4 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Or manually update `require` block of `composer.json` and run `composer update`.
 ```json
 {
     "require": {
-        "dragon-code/laravel-cache": "^3.7"
+        "dragon-code/laravel-cache": "^3.9"
     }
 }
 ```
@@ -84,6 +84,11 @@ Since the main problem of working with the cache's key compilation, this package
 
 By passing values to the `keys` method, we get a ready-made key at the output.
 
+The hash is formed by the value `key=value`, which allows avoiding collisions when passing identical objects.
+
+In the case of passing nested arrays, the key is formed according to the principle `key1.key2=value`, where `key1`
+and `key2` are the keys of each nested array.
+
 For example:
 
 ```php
@@ -91,7 +96,7 @@ use DragonCode\Cache\Services\Cache;
 
 Cache::make()->key('foo', 'bar', [null, 'baz', 'baq']);
 
-// Key is `acbd18db4cc2f85cedef654fccc4a4d8:37b51d194a7513e45b56f6524f2d51f2:73feffa4b7f6bb68e44cf984c85f6e88:b47951d522316fdd8811b23fc9c2f583`
+// Key is `d76f2bde023f5602ae837d01f4ec1876:660a13c00e04c0d3ffb4dbf02a84a07a:6fc3659bd986e86534c6587caf5f431a:bd62cbee62e027d0be4b1656781edcbf`
 ```
 
 This means that when writing to the cache, the tree view will be used.
@@ -101,14 +106,44 @@ For example:
 ```php
 use DragonCode\Cache\Services\Cache;
 
-Cache::make()->key('foo', 'foo')->put('foo');
-Cache::make()->key('foo', 'bar')->put('bar');
-Cache::make()->key('baz')->put('baz');
+Cache::make()->key('foo', 'foo')->put('Foo');
+Cache::make()->key('foo', 'bar')->put('Bar');
+Cache::make()->key('baz')->put('Baz');
+
+// d76f2bde023f5602ae837d01f4ec1876:
+//     086f76c144511e1198c29a261e87ca50: Foo
+//     660a13c00e04c0d3ffb4dbf02a84a07a: Bar
+// 1b9829f3bd21835a15735f3a65cc75e9: Baz
+```
+
+#### Disable key hashing
+
+In some cases, you need to disable the use of the key hashing mechanism.
+To do this, simply call the `hashKey(false)` method:
+
+```php
+use DragonCode\Cache\Services\Cache;
+
+Cache::make()->key('foo', 'foo')->hashKey(false)->put('Foo');
+Cache::make()->key('foo', 'bar')->hashKey(false)->put('Bar');
+Cache::make()->key('baz')->hashKey(false)->put('Baz');
+
+// 0=foo:
+//     1=foo: Foo
+//     1=bar: Bar
+// 0=baz: Baz
+```
+
+```php
+use DragonCode\Cache\Services\Cache;
+
+Cache::make()->key([
+            ['foo' => 'Foo'],
+            ['bar' => 'Bar'],
+            [['Baz', 'Qwerty']],
+])->hashKey(false)->put('Baz');
 
-// acbd18db4cc2f85cedef654fccc4a4d8:
-//     acbd18db4cc2f85cedef654fccc4a4d8: foo
-//     37b51d194a7513e45b56f6524f2d51f2: bar
-// 73feffa4b7f6bb68e44cf984c85f6e88: baz
+// 0.foo=Foo:1.bar=Bar:2.0.0=Baz:2.0.1=Qwerty
 ```
 
 ### With Authentication
@@ -125,7 +160,8 @@ Cache::make()->withAuth()->key('foo', 'bar');
 Cache::make()->key(get_class(Auth::user()), Auth::id(), 'foo', 'bar');
 ```
 
-When processing requests with a call to the withAuth method, the binding will be carried out not only by identifier, but also by reference to the model class, since a project can
+When processing requests with a call to the withAuth method, the binding will be carried out not only by identifier, but
+also by reference to the model class, since a project can
 have several models with the possibility of authorization.
 
 For example, `App\Models\Employee`, `App\Models\User`.
@@ -195,7 +231,8 @@ $cache->forget();
 
 #### Method Call Chain
 
-Sometimes in the process of working with a cache, it becomes necessary to call some code between certain actions, and in this case the `call` method will come to the rescue:
+Sometimes in the process of working with a cache, it becomes necessary to call some code between certain actions, and in
+this case the `call` method will come to the rescue:
 
 ```php
 use DragonCode\Cache\Services\Cache;
@@ -306,12 +343,15 @@ Cache::make()->ttl('custom_key', false);
 Cache::make()->ttl((object) ['foo' => 'Foo'], false);
 ```
 
-If the value is not found, the [default value](config/cache.php) will be taken, which you can also override in the [configuration file](config/cache.php).
+If the value is not found, the [default value](config/cache.php) will be taken, which you can also override in
+the [configuration file](config/cache.php).
 
 ##### With Contract
 
-Starting with version [`2.9.0`](https://github.com/TheDragonCode/laravel-cache/releases/tag/v2.9.0), we added the ability to dynamically specify TTLs in objects. To do this, you
-need to implement the `DragonCode\Contracts\Cache\Ttl` contract into your object and add a method that returns one of the following types of variables: `DateTimeInterface`
+Starting with version [`2.9.0`](https://github.com/TheDragonCode/laravel-cache/releases/tag/v2.9.0), we added the
+ability to dynamically specify TTLs in objects. To do this, you
+need to implement the `DragonCode\Contracts\Cache\Ttl` contract into your object and add a method that returns one of
+the following types of variables: `DateTimeInterface`
 , `Carbon\Carbon`, `string`
 or `integer`.
 
@@ -380,7 +420,8 @@ $cache->forget();
 // Will remove the key from the cache.
 ```
 
-To retrieve a tagged cache item, pass the same ordered list of tags to the tags method and then call the get method with the key you wish to retrieve:
+To retrieve a tagged cache item, pass the same ordered list of tags to the tags method and then call the get method with
+the key you wish to retrieve:
 
 ```php
 use DragonCode\Cache\Services\Cache;
diff --git a/composer.json b/composer.json
index 76b0145..afcc87a 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
     "require": {
         "php": "^8.0",
         "dragon-code/contracts": "^2.16",
-        "dragon-code/support": "^6.1",
+        "dragon-code/support": "^6.11.3",
         "illuminate/support": ">=6.0 <11.0"
     },
     "require-dev": {
diff --git a/src/Concerns/Arrayable.php b/src/Concerns/Arrayable.php
index b8c1809..a0c89e9 100644
--- a/src/Concerns/Arrayable.php
+++ b/src/Concerns/Arrayable.php
@@ -22,7 +22,7 @@ trait Arrayable
     protected function arrayMap(array $values, callable $callback): array
     {
         return Arr::of($values)
-            ->map(function ($value) {
+            ->map(function (mixed $value) {
                 if ($this->isArrayable($value)) {
                     return $this->toArray($value);
                 }
@@ -40,6 +40,36 @@ protected function arrayMap(array $values, callable $callback): array
             ->toArray();
     }
 
+    protected function arrayFlattenKeysMap(array $values, callable $callback): array
+    {
+        return Arr::of($values)
+            ->flattenKeys()
+            ->filter(static fn ($value) => ! empty($value) || is_numeric($value) || is_bool($value))
+            ->map(fn (mixed $value, mixed $key) => $callback($key . '=' . $value))
+            ->toArray();
+    }
+
+    protected function flattenKeys(mixed $array, string $delimiter = '.', ?string $prefix = null): array
+    {
+        $result = [];
+
+        foreach ($array as $key => $value) {
+            $new_key = ! empty($prefix) ? $prefix . $delimiter . $key : $key;
+
+            if (is_array($value)) {
+                $values = $this->flattenKeys($value, $delimiter, $new_key);
+
+                $result = array_merge($result, $values);
+
+                continue;
+            }
+
+            $result[$new_key] = $value;
+        }
+
+        return $result;
+    }
+
     protected function toArray($value): array
     {
         return Arr::of(Arr::wrap($value))
diff --git a/src/Support/Key.php b/src/Support/Key.php
index 8ec56e7..139c109 100644
--- a/src/Support/Key.php
+++ b/src/Support/Key.php
@@ -13,8 +13,11 @@ class Key
 {
     use Arrayable;
 
-    public function get(string $separator, array|ArrayObject|DragonArrayable|IlluminateArrayable $values, bool $hash = true): string
-    {
+    public function get(
+        string $separator,
+        array|ArrayObject|DragonArrayable|IlluminateArrayable $values,
+        bool $hash = true
+    ): string {
         $values = $this->toArray($values);
 
         $hashed = $this->hash($values, $hash);
@@ -24,11 +27,7 @@ public function get(string $separator, array|ArrayObject|DragonArrayable|Illumin
 
     protected function hash(array $values, bool $hash = true): array
     {
-        return $this->arrayMap($values, static function (mixed $value) use ($hash) {
-            $value = is_bool($value) ? (int) $value : $value;
-
-            return $hash ? md5((string) $value) : (string) $value;
-        });
+        return $this->arrayFlattenKeysMap($values, fn (mixed $value) => $hash ? md5($value) : $value);
     }
 
     protected function compile(array $values, string $separator): string
diff --git a/tests/Cache/When/Simple/RedisTest.php b/tests/Cache/When/Simple/RedisTest.php
index 5d3b824..b784abb 100644
--- a/tests/Cache/When/Simple/RedisTest.php
+++ b/tests/Cache/When/Simple/RedisTest.php
@@ -101,15 +101,14 @@ public function testWithAuth()
         $this->assertTrue($this->cache()->doesntHave());
         $this->assertTrue($this->cache()->withAuth()->doesntHave());
 
-        $this->cache()->put($this->value);
         $this->cache()->withAuth()->put($this->value_second);
 
-        $this->assertFalse($this->cache()->doesntHave());
+        $this->assertTrue($this->cache()->doesntHave());
         $this->assertTrue($this->cache()->withAuth()->has());
 
         $key = [User::class, $this->user_id, 'Foo', 'Bar', 'Baz'];
 
         $this->assertSame($this->value_second, $this->cache()->withAuth()->get());
-        $this->assertSame($this->value_second, $this->cache([], $key)->get());
+        $this->assertNull($this->cache([], $key)->get());
     }
 }
diff --git a/tests/Support/KeyTest.php b/tests/Support/KeyTest.php
index a27112b..657383e 100644
--- a/tests/Support/KeyTest.php
+++ b/tests/Support/KeyTest.php
@@ -31,7 +31,8 @@ public function testString()
     {
         $key = Key::get(':', ['Foo', 'Bar', 'Baz']);
 
-        $expected = '1356c67d7ad1638d816bfb822dd2c25d:ddc35f88fa71b6ef142ae61f35364653:f8dce67f2c94388282ed3fa797968a7c';
+        $expected =
+            '17358f5eb750c32289df798e7766e830:64db6856f253b7bf17202a3dd3254fc1:05797d9d2d667864e94e07ba8df60840';
 
         $this->assertSame($expected, $key);
     }
@@ -40,7 +41,8 @@ public function testNumeric()
     {
         $key = Key::get(':', [1, 2, 3]);
 
-        $expected = 'c4ca4238a0b923820dcc509a6f75849b:c81e728d9d4c2f636f067f89cc14862c:eccbc87e4b5ce2fe28308fd9f2a7baf3';
+        $expected =
+            'd944267ac25276f12cb03fc698810d94:7b2fb106352b24c6dd644a8cdf200295:d8526ab50063e2025ef690f730cd5542';
 
         $this->assertSame($expected, $key);
     }
@@ -53,7 +55,12 @@ public function testArray()
             [['Baz', 'Qwerty']],
         ]);
 
-        $expected = '1356c67d7ad1638d816bfb822dd2c25d:ddc35f88fa71b6ef142ae61f35364653:f8dce67f2c94388282ed3fa797968a7c:acbd9ab2f68bea3f5291f825416546a1';
+        $expected = implode(':', [
+            'b58721335d52d66a9486072fe3383ccf',
+            'f61f09aec2b68da240f6680a6fc88c6a',
+            'a13960759cc35a02e91fafb356f491c6',
+            '70f48dde06f86de7fae03486c277f597',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -62,7 +69,10 @@ public function testBoolean()
     {
         $key = Key::get(':', [true, false]);
 
-        $expected = 'c4ca4238a0b923820dcc509a6f75849b:cfcd208495d565ef66e7dff9f98764da';
+        $expected = implode(':', [
+            'd944267ac25276f12cb03fc698810d94',
+            'bcb8c4703eae71d5d05c0a6eec1f7daa',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -71,7 +81,12 @@ public function testCombine()
     {
         $key = Key::get(':', [1, 'Foo', [['Bar', 'Baz']]]);
 
-        $expected = 'c4ca4238a0b923820dcc509a6f75849b:1356c67d7ad1638d816bfb822dd2c25d:ddc35f88fa71b6ef142ae61f35364653:f8dce67f2c94388282ed3fa797968a7c';
+        $expected = implode(':', [
+            'd944267ac25276f12cb03fc698810d94',
+            '5bfe89f7c2ace87ef1c208c3d95fc1b6',
+            'a6426f0db8f32e1156366c7ffe317a6c',
+            '6e30ad368454c1fdd71d181f47314222',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -80,7 +95,10 @@ public function testArrayable()
     {
         $key = Key::get(':', $this->dto());
 
-        $expected = '1356c67d7ad1638d816bfb822dd2c25d:ddc35f88fa71b6ef142ae61f35364653';
+        $expected = implode(':', [
+            'b58721335d52d66a9486072fe3383ccf',
+            '8a5c22700ece9adc6c0265fa4af575f1',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -89,7 +107,7 @@ public function testCustomObject()
     {
         $key = Key::get(':', [new CustomObject()]);
 
-        $expected = '1356c67d7ad1638d816bfb822dd2c25d';
+        $expected = 'b58721335d52d66a9486072fe3383ccf';
 
         $this->assertSame($expected, $key);
     }
@@ -108,10 +126,14 @@ public function testMultiObjectArrays()
         // Before hashing, the keys look like this:
         // qwe:rty:Foo:Bar:WASD:Foo
 
-        $expected
-            = '76d80224611fc919a5d54f0ff9fba446:24113791d2218cb84c9f0462e91596ef:'
-            . '1356c67d7ad1638d816bfb822dd2c25d:ddc35f88fa71b6ef142ae61f35364653:'
-            . '91412421a30e87ce15a4f10ea39f6682:1356c67d7ad1638d816bfb822dd2c25d';
+        $expected = implode(':', [
+            '6ced27e919d8e040c44929d72fffb681',
+            'b619de70b824374bf86438df3b059bca',
+            'bc5ea0aa608c8e0ef8175083e334abff',
+            '89f5d16cceb669516a0d37c6f2d47df8',
+            '4d1c034a3e1f42f73339950f3a416c46',
+            'eb499c88d41a72f17278348308b4bae8',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -120,7 +142,10 @@ public function testEmpties()
     {
         $key = Key::get(':', [null, '', 0, [], false]);
 
-        $expected = 'cfcd208495d565ef66e7dff9f98764da:cfcd208495d565ef66e7dff9f98764da';
+        $expected = implode(':', [
+            '2d4bab7f33ac57126deb8cde12a0c2ae',
+            '3e3a3e1902376d96020b11c67bec7a08',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -129,7 +154,8 @@ public function testModelKey()
     {
         $key = Key::get(':', [User::class, 'foo', 'bar']);
 
-        $expected = 'e07e8d069dbdfde3b73552938ec82f0a:acbd18db4cc2f85cedef654fccc4a4d8:37b51d194a7513e45b56f6524f2d51f2';
+        $expected =
+            '87789eae95facc4a5bfdeb957b860942:086f76c144511e1198c29a261e87ca50:2b72000f7b07c51cbbe0e7f85a19597e';
 
         $this->assertSame($expected, $key);
     }
@@ -141,7 +167,7 @@ public function testCarbon()
             Carbon::parse('2022-10-07 15:00:00'),
         ]);
 
-        $expected = '1391beb7fd700594df5a1d09d0afe677:72d97f016fa1dda7e212de874853ae28';
+        $expected = '67f1a84c86633483bea1d2080767711c:aeab04bbac549fe6268a7e12ef761165';
 
         $this->assertSame($expected, $key);
     }
@@ -157,7 +183,10 @@ public function testFormRequest()
             ])
         );
 
-        $expected = '1356c67d7ad1638d816bfb822dd2c25d:ddc35f88fa71b6ef142ae61f35364653';
+        $expected = implode(':', [
+            'b58721335d52d66a9486072fe3383ccf',
+            '8a5c22700ece9adc6c0265fa4af575f1',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -172,7 +201,10 @@ public function testEnum()
 
         $key = Key::get(':', [WithoutValueEnum::foo, WithValueEnum::bar]);
 
-        $expected = 'acbd18db4cc2f85cedef654fccc4a4d8:37b51d194a7513e45b56f6524f2d51f2';
+        $expected = implode(':', [
+            '33e35b61ea46b126d2a6bf81acda8724',
+            '660a13c00e04c0d3ffb4dbf02a84a07a',
+        ]);
 
         $this->assertSame($expected, $key);
     }
@@ -187,7 +219,7 @@ public function testWithoutHash()
 
         $key = Key::get(':', $keys, false);
 
-        $expected = 'Foo:Bar:Baz:Qwerty';
+        $expected = '0.foo=Foo:1.bar=Bar:2.0.0=Baz:2.0.1=Qwerty';
 
         $this->assertSame($expected, $key);
     }