assertTrue(e.getMessage().startsWith("Decryption failed"));
        }
    }

    @Test
    void testConstructorWithUnrecognizedField() throws IOException, GeneralSecurityException {
        // Test with an unrecognized field in the ticket
        // Note: In the actual implementation, field 99 would come after mandatory fields,

Shinsuke Sugaya <******@****.***> 1755149504 +0900