Index: scapy/config.py
--- scapy/config.py.orig
+++ scapy/config.py
@@ -1219,17 +1219,6 @@ if not Conf.ipv6_enabled:
 conf = Conf()  # type: Conf
 
 
-if not isCryptographyBackendCompatible():
-    conf.crypto_valid = False
-    conf.crypto_valid_advanced = False
-    log_scapy.error(
-        "Scapy does not support LibreSSL as a backend to cryptography ! "
-        "See https://cryptography.io/en/latest/installation/#static-wheels "
-        "for instructions on how to recompile cryptography with another "
-        "backend."
-    )
-
-
 def crypto_validator(func):
     # type: (DecoratorCallable) -> DecoratorCallable
     """
