Sources/SRC0D8MS48A2AKS SRC0D8MS48A2AKS · source · click to copy Die Anfänge der modernen diplomatischen Geheimschrift Meister · 1902 · Ferdinand Schöningh bookNo copy onlineUnverified Not located in Open Library, Internet Archive or Crossref; the report itself marks it unverified.Cited by1 Methods survey: cryptanalysisSRC0D8NJBCE48D0