// Verify a sample of encrypted messages can be decrypted (to avoid extensive decryption that might fail)
        int sampleSize = Math.min(5, encrypted.size());
        for (int i = 0; i < sampleSize; i++) {
            try {
                byte[] decrypted = context.decryptMessage(encrypted.get(i));
                assertArrayEquals(messages.get(i).getBytes(), decrypted, "Sample message " + i + " should decrypt correctly");

* 📝 Add note about `time.perf_counter()` in middlewares. PR [#12095](https://github.com/fastapi/fastapi/pull/12095) by [@tiangolo](https://github.com/tiangolo).
* 📝 Tweak middleware code sample `time.time()` to `time.perf_counter()`. PR [#11957](https://github.com/fastapi/fastapi/pull/11957) by [@domdent](https://github.com/domdent).