Speed up camera tokens (#73098)

homeassistant/components/camera/__init__.py

@@ -10,7 +10,6 @@ from dataclasses import dataclass
 from datetime import datetime, timedelta
 from enum import IntEnum
 from functools import partial
-import hashlib
 import logging
 import os
 from random import SystemRandom
@@ -675,9 +674,7 @@ class Camera(Entity):
     @callback
     def async_update_token(self) -> None:
         """Update the used token."""
-        self.access_tokens.append(
-            hashlib.sha256(_RND.getrandbits(256).to_bytes(32, "little")).hexdigest()
-        )
+        self.access_tokens.append(hex(_RND.getrandbits(256))[2:])
 
     async def async_internal_added_to_hass(self) -> None:
         """Run when entity about to be added to hass."""