Elektronska razmena podataka za administraciju, trgovinu i transport (EDIFACT) - Pravila sintaksе na nivou primene (Verzija sintakse: 4, izdanje sintakse: 1) – Deo 9: Bezbednosni ključ i poruka za upravljanje sertifikatima (tip poruke KEYMAN)
Electronic data interchange for administration, commerce and transport (EDIFACT) — Application level syntax rules (Syntax version number: 4, Syntax release number: 1) — Part 9: Security key and certificate management message (message type- KEYMAN)