diff --git a/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp b/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp
index 140b956..aaf436f 100644
--- a/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp
+++ b/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp
@@ -1095,6 +1095,37 @@
 
 }
 
+/**
+ * VSR-5.3.14-012 MUST support at least eight LE concurrent connections with
+ *                three in peripheral role.
+ */
+// @VsrTest = 5.3.14-012
+TEST_P(BluetoothAidlTest, Vsr_BlE_Connection_Requirement) {
+  std::vector<uint8_t> version_event;
+  send_and_wait_for_cmd_complete(ReadLocalVersionInformationBuilder::Create(),
+                                 version_event);
+  auto version_view = ReadLocalVersionInformationCompleteView::Create(
+      CommandCompleteView::Create(EventView::Create(PacketView<true>(
+          std::make_shared<std::vector<uint8_t>>(version_event)))));
+  ASSERT_TRUE(version_view.IsValid());
+  ASSERT_EQ(::bluetooth::hci::ErrorCode::SUCCESS, version_view.GetStatus());
+  auto version = version_view.GetLocalVersionInformation();
+  if (version.hci_version_ < ::bluetooth::hci::HciVersion::V_5_0) {
+    // This test does not apply to controllers below 5.0
+    return;
+  };
+
+  int max_connections = ::android::base::GetIntProperty(
+      "bluetooth.core.le.max_number_of_concurrent_connections", -1);
+  if (max_connections == -1) {
+    // With the property not set the default minimum of 8 will be used
+    ALOGI("Max number of LE concurrent connections isn't set");
+    return;
+  }
+  ALOGI("Max number of LE concurrent connections = %d", max_connections);
+  ASSERT_GE(max_connections, 8);
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BluetoothAidlTest);
 INSTANTIATE_TEST_SUITE_P(PerInstance, BluetoothAidlTest,
                          testing::ValuesIn(android::getAidlHalInstanceNames(
diff --git a/bluetooth/finder/aidl/vts/VtsHalBluetoothFinderTargetTest.cpp b/bluetooth/finder/aidl/vts/VtsHalBluetoothFinderTargetTest.cpp
index fee9e242..be07a7d 100644
--- a/bluetooth/finder/aidl/vts/VtsHalBluetoothFinderTargetTest.cpp
+++ b/bluetooth/finder/aidl/vts/VtsHalBluetoothFinderTargetTest.cpp
@@ -18,7 +18,6 @@
 #include <aidl/Vintf.h>
 #include <aidl/android/hardware/bluetooth/finder/IBluetoothFinder.h>
 #include <android-base/logging.h>
-#include <android-base/properties.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 #include <binder/IServiceManager.h>
@@ -72,12 +71,6 @@
   return bluetooth_finder->getPoweredOffFinderMode(status);
 }
 
-TEST_P(BluetoothFinderTest, PropertyIsSet) {
-  ASSERT_EQ(
-      android::base::GetProperty("ro.bluetooth.finder.supported", "false"),
-      "true");
-}
-
 TEST_P(BluetoothFinderTest, SendEidsSingle) {
   ScopedAStatus status = sendEids(1);
   ASSERT_TRUE(status.isOk());
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index b65218f..65a4645 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -22,6 +22,7 @@
 #include <algorithm>
 #include <iostream>
 #include <map>
+#include <set>
 
 #include <openssl/curve25519.h>
 #include <openssl/ec.h>
@@ -3588,6 +3589,42 @@
 }
 
 /*
+ * SigningOperationsTest.HmacMessageDigestUnique
+ *
+ * Verifies that HMAC with different keys gives different results.
+ */
+TEST_P(SigningOperationsTest, HmacMessageDigestUnique) {
+    for (int key_len : {64, 128, 192, 256, 512}) {
+        for (int msg_len = 0; msg_len <= 30; msg_len += 10) {
+            string message = string(msg_len, 'x');
+            for (auto digest : ValidDigests(false /* withNone */, false /* withMD5 */)) {
+                SCOPED_TRACE(testing::Message() << "Digest::" << digest << "::MsgLen::" << msg_len);
+
+                int count = 10;
+                std::set<string> results;
+                for (int ii = 0; ii < count; ii++) {
+                    ASSERT_EQ(ErrorCode::OK,
+                              GenerateKey(AuthorizationSetBuilder()
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .HmacKey(key_len)
+                                                  .Digest(digest)
+                                                  .Authorization(TAG_MIN_MAC_LENGTH, 160)))
+                            << "Failed to create HMAC key with digest " << digest;
+                    string signature = MacMessage(message, digest, 160);
+                    EXPECT_EQ(160U / 8U, signature.size())
+                            << "Failed to sign with HMAC key with digest " << digest;
+                    CheckedDeleteKey();
+                    results.insert(signature);
+                }
+                EXPECT_EQ(results.size(), count)
+                        << "HMAC of a message '" << message << "' with " << count
+                        << " fresh keys only gave " << results.size() << " distinct results";
+            }
+        }
+    }
+}
+
+/*
  * SigningOperationsTest.HmacSha256TooLargeMacLength
  *
  * Verifies that HMAC fails in the correct way when asked to generate a MAC larger than the