DIR ..
   BIN IntroToCrypto.pdf                                     1007.2K 2026-06-11 02:04 UTC
   BIN ent14.zip                                              101.8K 2026-06-11 02:04 UTC
   BIN gpg14g.zip                                               1.2M 2026-06-11 02:04 UTC
  TEXT gph.txt                                                 99.0K 2026-06-11 02:04 UTC
   BIN md5sum.asc                                               659B 2026-06-11 02:04 UTC
  TEXT md5sum.txt                                                89B 2026-06-11 02:04 UTC
  TEXT source.txt                                               466B 2026-06-11 02:04 UTC
  TEXT warning.txt                                              2.0K 2026-06-11 02:04 UTC