diff --git a/schema/2.0/model/cyclonedx-cryptography-2.0.schema.json b/schema/2.0/model/cyclonedx-cryptography-2.0.schema.json
index 898f994b..bdcb74a5 100644
--- a/schema/2.0/model/cyclonedx-cryptography-2.0.schema.json
+++ b/schema/2.0/model/cyclonedx-cryptography-2.0.schema.json
@@ -321,6 +321,12 @@
                 "$ref": "#/$defs/cryptographicFunction"
               }
             },
+            "outputLength": {
+              "type": "integer",
+              "title": "Output length",
+              "description": "The output length provided by the cryptographic algorithm (in bits). For example: XOF output length, MAC tag length, derived key length for KDF.",
+              "minimum": 0
+            },
             "classicalSecurityLevel": {
               "type": "integer",
               "title": "classical security level",