Title: Public Key Infrastructure
Subjects: Elektronisches Dokument, Public key infrastructure (Computer security), Geheimnisschutz, Haftung (Privatrecht), Formvorschrift, Elektronische Signatur, Electronic commerce, Security measures, Law and legislation, Public-key-Kryptosystem, Data protection, Elektronische Unterschrift, Stellvertretung, Computer security, Beweis, Electronic data interchange, Economic aspects, Privatrecht