diff --git a/README.md b/README.md
index a8d025ac..162dc768 100644
--- a/README.md
+++ b/README.md
@@ -24,9 +24,18 @@ The MadelineProto API documentations (old layers) can be found [here](https://gi
 
 ## Usage
 
+### Installation
+
+```
+git clone https://github.com/danog/MadelineProto
+cd MadelineProto
+```
+
+Now copy .env.example to .env, edit the its values, read the docs and take a look at testing.php, bot.php.
+
 ### Dependencies
 
-This project depends on [PHPStruct](https://github.com/danog/PHPStruct), [phpseclib](https://github.com/phpseclib/phpseclib), https://packagist.org/packages/paragonie/constant_time_encoding and https://packagist.org/packages/paragonie/random_compat
+This project depends on [PHPStruct](https://github.com/danog/PHPStruct), [phpseclib](https://github.com/phpseclib/phpseclib)
 
 To install dependencies install composer and run:
 ```
diff --git a/composer.json b/composer.json
index 51e9f404..9a471c20 100644
--- a/composer.json
+++ b/composer.json
@@ -7,9 +7,7 @@
     "keywords": ["telegram", "mtproto", "protocol", "bytes", "messenger", "client", "PHP", "video", "stickers", "audio", "files", "GB"],
     "require": {
         "danog/phpstruct": "^1.2",
-        "phpseclib/phpseclib": "dev-master",
-        "paragonie/constant_time_encoding": "^1|^2",
-        "paragonie/random_compat": "^2.0",
+        "phpseclib/phpseclib": "dev-master|^2.0.4",
         "php": ">=5.6.0",
         "vlucas/phpdotenv": "^2.4"
     },
diff --git a/composer.lock b/composer.lock
index 656c6564..b17a8122 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "d06bfa2723677a8dab0625365d056249",
-    "content-hash": "ec3e1ca82cd0d8b845aa306cf6b2f86d",
+    "hash": "2620601f51f3b8074fc1fe4b606a9054",
+    "content-hash": "055f6111941ad34ac71efe5c718ff3d6",
     "packages": [
         {
             "name": "danog/phpstruct",
@@ -60,133 +60,22 @@
             ],
             "time": "2016-11-14 15:09:50"
         },
-        {
-            "name": "paragonie/constant_time_encoding",
-            "version": "v2.0.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/paragonie/constant_time_encoding.git",
-                "reference": "e085e08c939de49707dbf64315d178d90fbc708d"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/paragonie/constant_time_encoding/zipball/e085e08c939de49707dbf64315d178d90fbc708d",
-                "reference": "e085e08c939de49707dbf64315d178d90fbc708d",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "4.*|5.*"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "ParagonIE\\ConstantTime\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Paragon Initiative Enterprises",
-                    "email": "security@paragonie.com",
-                    "homepage": "https://paragonie.com",
-                    "role": "Maintainer"
-                },
-                {
-                    "name": "Steve 'Sc00bz' Thomas",
-                    "email": "steve@tobtu.com",
-                    "homepage": "https://www.tobtu.com",
-                    "role": "Original Developer"
-                }
-            ],
-            "description": "Constant-time Implementations of RFC 4648 Encoding (Base-64, Base-32, Base-16)",
-            "keywords": [
-                "base16",
-                "base32",
-                "base32_decode",
-                "base32_encode",
-                "base64",
-                "base64_decode",
-                "base64_encode",
-                "bin2hex",
-                "encoding",
-                "hex",
-                "hex2bin",
-                "rfc4648"
-            ],
-            "time": "2016-07-11 20:32:06"
-        },
-        {
-            "name": "paragonie/random_compat",
-            "version": "v2.0.4",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "a9b97968bcde1c4de2a5ec6cbd06a0f6c919b46e"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/a9b97968bcde1c4de2a5ec6cbd06a0f6c919b46e",
-                "reference": "a9b97968bcde1c4de2a5ec6cbd06a0f6c919b46e",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.2.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "4.*|5.*"
-            },
-            "suggest": {
-                "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
-            },
-            "type": "library",
-            "autoload": {
-                "files": [
-                    "lib/random.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Paragon Initiative Enterprises",
-                    "email": "security@paragonie.com",
-                    "homepage": "https://paragonie.com"
-                }
-            ],
-            "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
-            "keywords": [
-                "csprng",
-                "pseudorandom",
-                "random"
-            ],
-            "time": "2016-11-07 23:38:38"
-        },
         {
             "name": "phpseclib/phpseclib",
-            "version": "dev-master",
+            "version": "2.0.x-dev",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "74abcb45ed9de9508c61ab15371f1bc40292b9fd"
+                "reference": "00325a3050b320f1020aff42f8a44df6048013dd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/74abcb45ed9de9508c61ab15371f1bc40292b9fd",
-                "reference": "74abcb45ed9de9508c61ab15371f1bc40292b9fd",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/00325a3050b320f1020aff42f8a44df6048013dd",
+                "reference": "00325a3050b320f1020aff42f8a44df6048013dd",
                 "shasum": ""
             },
             "require": {
-                "paragonie/constant_time_encoding": "^1|^2",
-                "paragonie/random_compat": "^1.4|^2.0",
-                "php": ">=7.0"
+                "php": ">=5.3.3"
             },
             "require-dev": {
                 "phing/phing": "~2.7",
diff --git a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
index d5ea5eec..713bb910 100644
--- a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
@@ -438,6 +438,7 @@ trait PeerHandler
     public function store_db($res, $force = false)
     {
         if (!isset($this->settings['pwr']) || $this->settings['pwr']['pwr'] === false) {
+            /*
             try {
                 if (isset($res['username'])) {
                     shell_exec('curl '.escapeshellarg('https://api.pwrtelegram.xyz/getchat?chat_id=@'.$res['username']).' -s -o /dev/null >/dev/null 2>/dev/null & ');
@@ -445,7 +446,7 @@ trait PeerHandler
             } catch (\danog\MadelineProto\Exception $e) {
                 \danog\MadelineProto\Logger::log($e->getMessage());
             }
-
+            */
             return;
         }
         if (!empty($res)) {
diff --git a/src/danog/MadelineProto/RSA.php b/src/danog/MadelineProto/RSA.php
index 8344a604..d0eab5c1 100644
--- a/src/danog/MadelineProto/RSA.php
+++ b/src/danog/MadelineProto/RSA.php
@@ -28,7 +28,11 @@ class RSA
         $key = new \phpseclib\Crypt\RSA();
 
         \danog\MadelineProto\Logger::log('Loading key...');
-        $key->load($rsa_key);
+        if (method_exists($key, 'load')) {
+            $key->load($rsa_key);
+        } else {
+            $key->loadKey($rsa_key);
+        }
         $this->n = $key->modulus;
         $this->e = $key->exponent;