In a true Digital Enterprise, there is balance between security and openness. In order to protect continuous, multidirectional data flows, we came up with a multi-layered security concept that we use in our own factories and implement for our customers. It gives plants both all-round and in-depth protection as recommended by the international standard IEC 62443. https://new.siemens.com/global/en/company/topic-areas/digital-enterprise.html?spr_cid=120_2227&spr_ppid=61c1abfa8d773c43f4f0ecf8 | Siem