48KiB, 808x767, 1606009307779.jpg View SameGoogleiqdbSauceNAO Cryptology Anonymous Tue 24 Nov 16:08:50 2020 No.12381593 ViewReplyOriginalReport Quoted By: >>12381596 >>12381621 >>12381658 How do I get better acquainted with the science? I want to see if a notorious hacker can recognize a letter outside of his prison.