network and information security
as defined in Regulation (EC) No 460/2004 of the European Parliament and of the Council of 10…, Article 4, point (c)
the ability of a network or an information system to resist, at a given level of confidence, accidental events or unlawful or malicious actions that compromise the availability, authenticity, integrity and confidentiality of stored or transmitted data and the related services offered by or accessible via these networks and systems