diff --git a/qubipy/crypto/crypto.dylib b/qubipy/crypto/crypto_intel.dylib
similarity index 100%
rename from qubipy/crypto/crypto.dylib
rename to qubipy/crypto/crypto_intel.dylib
diff --git a/qubipy/crypto/crypto_silicon.dylib b/qubipy/crypto/crypto_silicon.dylib
new file mode 100755
index 0000000..0153bb0
Binary files /dev/null and b/qubipy/crypto/crypto_silicon.dylib differ
diff --git a/qubipy/crypto/utils.py b/qubipy/crypto/utils.py
index c9c8c15..d2759b6 100644
--- a/qubipy/crypto/utils.py
+++ b/qubipy/crypto/utils.py
@@ -8,11 +8,15 @@
 import platform
 
 system = platform.system()
+machine = platform.machine()
 
 if system == "Windows":
     lib_name = "crypto.dll"
 elif system == "Darwin":
-    lib_name = "crypto.dylib"
+    if machine == "arm64":
+        lib_name = "crypto_silicon.dylib"  # For Apple Silicon
+    else:
+        lib_name = "crypto_intel.dylib"    # For Intel
 else:
     lib_name = "crypto.so"