diff --git a/oscar/tests/cryptotests.cpp b/oscar/tests/cryptotests.cpp
index fcfba50d..ae84ddda 100644
--- a/oscar/tests/cryptotests.cpp
+++ b/oscar/tests/cryptotests.cpp
@@ -9,6 +9,8 @@
 #include "cryptotests.h"
 #include "SleepLib/crypto.h"
 
+//#define BENCHMARK_CRYPTO 1
+
 void CryptoTests::testAES256()
 {
     // From FIPS-197 C.3
@@ -101,3 +103,41 @@ void CryptoTests::testPBKDF2_SHA256()
     Q_ASSERT(result == OK);
     Q_ASSERT(derived_key == expected_key);
 }
+
+
+void CryptoTests::testPRS1Benchmarks()
+{
+#if BENCHMARK_CRYPTO
+    static const int AES_ITERATIONS = 500;
+    static const int PBKDF2_ITERATIONS = 100;
+    
+    QTime time;
+    qDebug() << "Timing AESGCM...";
+    time.start();
+    for (int i = 0; i < AES_ITERATIONS; i++) {
+        // On average, a full directory of 500 PRS1 files is about 10-20MB, so use 32kB/file as representative.
+        QByteArray ciphertext(32768, 0);
+        QByteArray key = QByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000000");
+        QByteArray iv = QByteArray::fromHex("000000000000000000000000");
+        QByteArray tag = QByteArray::fromHex("51dedf58b6a5299bff9d06e041efe725");
+
+        QByteArray plaintext;
+        CryptoResult result = decrypt_aes256_gcm(key, iv, ciphertext, tag, plaintext);
+        Q_ASSERT(result == OK);
+    }
+    int elapsed = time.restart();
+    qDebug() << "AESGCM x" << AES_ITERATIONS << "=" << elapsed << "ms," << ((float)elapsed / AES_ITERATIONS) << "ms/file";
+
+    qDebug() << "Timing PBKDF2...";
+    time.restart();
+    for (int i = 0; i < PBKDF2_ITERATIONS; i++) {
+        QByteArray passphrase("passwd");
+        QByteArray salt("salt");
+        QByteArray derived_key(32, 0);
+        CryptoResult result = pbkdf2_sha256(passphrase, salt, 10000, derived_key);
+        Q_ASSERT(result == OK);
+    }
+    elapsed = time.restart();
+    qDebug() << "PBKDF2 x" << PBKDF2_ITERATIONS << "=" << elapsed << "ms," << ((float)elapsed / PBKDF2_ITERATIONS) << "ms/file";
+#endif
+}
diff --git a/oscar/tests/cryptotests.h b/oscar/tests/cryptotests.h
index 655ea9e7..2906abe9 100644
--- a/oscar/tests/cryptotests.h
+++ b/oscar/tests/cryptotests.h
@@ -15,6 +15,7 @@ private slots:
     void testAES256();
     void testAES256GCM();
     void testPBKDF2_SHA256();
+    void testPRS1Benchmarks();
 };
 DECLARE_TEST(CryptoTests)