diff --git a/schema/cryptography-defs.json b/schema/cryptography-defs.json
index 2d1a7f19..c4223273 100644
--- a/schema/cryptography-defs.json
+++ b/schema/cryptography-defs.json
@@ -405,6 +405,16 @@
           "pattern": "AES[-(128|192|256)]-GCM-SIV[-{tagLength}][-{ivLength}]",
           "primitive": "ae"
         },
+        {
+          "standard": [
+            {
+              "name": "RFC7253",
+              "url": "https://doi.org/10.17487/RFC7253"
+            }
+          ],
+          "pattern": "AES[-(128|192|256)]-OCB[-{tagLength}]",
+          "primitive": "ae"
+        },
         {
           "standard": [
             {