diff --git a/src/mac/sections/05-gmac-capabilities.adoc b/src/mac/sections/05-gmac-capabilities.adoc
index 8c031a949..f2f49f5fd 100644
--- a/src/mac/sections/05-gmac-capabilities.adoc
+++ b/src/mac/sections/05-gmac-capabilities.adoc
@@ -45,6 +45,7 @@ The following is an example JSON object advertising support for AES-GMAC.
        120
      ],
      "ivGen": "external",
+     "ivGenMode": "8.2.2",
      "aadLen": [
        8,
        120
diff --git a/src/mac/sections/06-cmac-aes-test-vectors.adoc b/src/mac/sections/06-cmac-aes-test-vectors.adoc
index 0f6e61542..e3fafd124 100644
--- a/src/mac/sections/06-cmac-aes-test-vectors.adoc
+++ b/src/mac/sections/06-cmac-aes-test-vectors.adoc
@@ -32,7 +32,7 @@ Each test group contains an array of one or more test cases. Each test case is a
 
 | tcId | Numeric identifier for the test case, unique across the entire vector set | integer
 | key | Encryption key to use | hex
-| msg | Value of the message | hex
+| message | Value of the message | hex
 | mac | MAC value, for CMAC verify | hex
 |===
 
diff --git a/src/mac/sections/06-cmac-tdes-test-vectors.adoc b/src/mac/sections/06-cmac-tdes-test-vectors.adoc
index c6d28211e..1a365a45e 100644
--- a/src/mac/sections/06-cmac-tdes-test-vectors.adoc
+++ b/src/mac/sections/06-cmac-tdes-test-vectors.adoc
@@ -14,9 +14,9 @@ The testGroups element at the top level in the test vector JSON object is an arr
 | tgId | Numeric identifier for the test group, unique across the entire vector set | integer
 | testType | Test category type | string
 | direction | The direction of the tests - gen or ver | string
-| keyLen | Length of key in bits to use | integer
 | msgLen | Length of message in bits | integer
 | macLen | Length of MAC in bits to generate/verify | integer
+| keyingOption | The Keying Option used in TDES. Keying option 1 (1) is 3 distinct keys (K1, K2, K3). Keying Option 2 (2) is 2 distinct only suitable for decrypt (K1, K2, K1). Keying option 3 (No longer valid for testing, save TDES KATs) is a single key, now deprecated (K1, K1, K1). | array | 1, 2
 | tests | Array of individual test vector JSON objects, which are defined in <<cmac_tdes_tvjs>> | array
 |===
 
@@ -31,9 +31,9 @@ Each test group contains an array of one or more test cases. Each test case is a
 | JSON Value | Description | JSON type
 
 | tcId | Numeric identifier for the test case, unique across the entire vector set | integer
-| key1, key2, key3 | Encryption keys to use for TDES | hex
-| msg | Value of the message | hex
+| message | Value of the message | hex
 | mac | MAC value, for CMAC verify | hex
+| key1, key2, key3 | Encryption keys to use for TDES | hex
 |===
 
 [[cmac_tdes_test_vector_json]]
@@ -51,7 +51,6 @@ The following is an example JSON test vector object for CMAC-TDES, truncated for
             "tgId": 4,
             "testType": "AFT",
             "direction": "gen",
-            "keyLen": 192,
             "msgLen": 752,
             "macLen": 32,
             "keyingOption": 1,
@@ -82,7 +81,6 @@ The following is an example JSON test vector object for CMAC-TDES, truncated for
             "tgId": 10,
             "testType": "AFT",
             "direction": "ver",
-            "keyLen": 192,
             "msgLen": 0,
             "macLen": 32,
             "keyingOption": 1,
diff --git a/src/mac/sections/06-gmac-test-vectors.adoc b/src/mac/sections/06-gmac-test-vectors.adoc
index 99892739a..c80d769c5 100644
--- a/src/mac/sections/06-gmac-test-vectors.adoc
+++ b/src/mac/sections/06-gmac-test-vectors.adoc
@@ -23,6 +23,8 @@ The testGroups element at the top level in the test vector JSON object is an arr
 | tests | Array of individual test vector JSON objects, which are defined in <<gmac_tcjs>> | array
 |===
 
+  |  NOTE: PayloadLength is not supported for GMAC which defaults to 0, and is printed to the Test Group for clarity.
+
 [[gmac_tcjs]]
 ==== AES-GMAC Test Case JSON Schema
 
@@ -60,6 +62,7 @@ The following is an example JSON test vector object for AES-GMAC, truncated for
          "keyLen": 128,
          "ivLen": 96,
          "ivGen": "external",
+         ivGenMode": "8.2.2",
          "aadLen": 0,
          "tagLen": 32,
          "tests": [{
@@ -76,6 +79,7 @@ The following is an example JSON test vector object for AES-GMAC, truncated for
          "keyLen": 128,
          "ivLen": 96,
          "ivGen": "external",
+         ivGenMode": "8.2.2",
          "aadLen": 0,
          "tagLen": 32,
          "tests": [{