From 892126e11a75ce7b1b1ed23c19c7de34886f0d5e Mon Sep 17 00:00:00 2001
From: KEXNA <91727108+kexinoh@users.noreply.github.com>
Date: Mon, 5 Aug 2024 01:23:15 +0800
Subject: [PATCH 1/2] Update crypto.py

---
 pubnub/crypto.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pubnub/crypto.py b/pubnub/crypto.py
index 9942573f..88e41ac6 100644
--- a/pubnub/crypto.py
+++ b/pubnub/crypto.py
@@ -69,7 +69,7 @@ def extract_random_iv(self, message, use_random_iv):
 
     def get_initialization_vector(self, use_random_iv):
         if self.pubnub_configuration.use_random_initialization_vector or use_random_iv:
-            return "{0:016}".format(random.randint(0, 9999999999999999))
+            return os.urandom(16)
         else:
             return Initial16bytes
 

From d73ff73d4e8c002ee705f4d795b7ad3d57d26c9b Mon Sep 17 00:00:00 2001
From: KEXNA <91727108+kexinoh@users.noreply.github.com>
Date: Mon, 5 Aug 2024 01:31:34 +0800
Subject: [PATCH 2/2] Update crypto.py

---
 pubnub/crypto.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pubnub/crypto.py b/pubnub/crypto.py
index 88e41ac6..a4ea6a47 100644
--- a/pubnub/crypto.py
+++ b/pubnub/crypto.py
@@ -2,7 +2,7 @@
 import json
 import random
 import logging
-
+import os
 
 from base64 import decodebytes, encodebytes, b64decode, b64encode
 from Cryptodome.Cipher import AES