diff --git a/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl b/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
index f9f825f..1a0408b 100644
--- a/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
@@ -93,8 +93,19 @@
      * Flag to indicate if High Efficiency is supported.
      */
     boolean supportsHe;
+
     /**
-     * Flag to indicate if NAN pairing is supported.
+     * Flag to indicate if NAN pairing and all associated Aware R4 security features are supported.
+     *
+     * This flag is set to true only if all of the following are supported:
+     * - NAN Pairing (as in Wi-Fi Aware Specification Version 4.0 section 7.6)
+     * - NDP unicast data frame encryption (as in Wi-Fi Aware Specification Version 4.0 section
+     *   7.3.1)
+     * - Group addressed data frame encryption (as in Wi-Fi Aware Specification Version 4.0
+     *   section 7.3.3)
+     * - Management frame protection (as in Wi-Fi Aware Specification Version 4.0 section 7.3.2
+     *   for both unicast and multicast frames)
+     * - Beacon integrity protection (as in Wi-Fi Aware Specification Version 4.0 section 7.3.4)
      */
     boolean supportsPairing;
     /**