“…Ultimately, our encryption-decryption approach demonstrably overcomes the difficulties of using FSC as a validation measure for XFEL-SPI, in spite of FSC's popularity [18,19,14,20,21,22,23,24,25,26,27,28,29,30]. The data throughput from XFELS will rapidly increase because of higher pulse repetition rates [47], and more efficient sample injection techniques.…”