Cyber Risks Ordinance, art. 14 para. 1 (repealed, SR 120.73, transl., status 2020-07)
ISB, Si001 - IKT-Grundschutz in der Bundesverwaltung, 2013-12-19 (Stand 2020-01), S. 23, Ziff. 3.5 (Internet, 2020-06-09)
UPIC, Si001 - Protection informatique de base dans l'administration fédérale, 2013-12-19 (état 2020-01), p. 24, ch. 3.5 (Internet, 2020-06-09)
ODIC, Si001 - Si001 - Protezione di base delle TIC nell’Amministrazione federale, 2013-12-19 (stato 2020-01), pag. 23, n. 3.5 (Internet, 2020-06-09)