1. HyRiM | Hybrid Risk Management for Utility Providers. URL https://www.hyrim.net//
2. National Institute of Standards and Technology (NIST). URL https://www.nist.gov/
3. National Vulnerability Database (NVD). URL https://nvd.nist.gov/
4. Alshawish, A., Abid, M.A., Sui, Z., He, X., de Meer, H., Strobl, A., Opitz, A., Rass, S., Zambrano, A.: Deliverable 4.3 – Report on How to Enhance Perimeter Security Using New Surveillance Technologies. HyRiM Deliverable, Passau, Germany (2017). URL https://www.hyrim.net/project-deliverables/
5. Bill, B.: WannaCry: the ransomware worm that didn’t arrive on a phishing hook. Tech. rep., Sophos Ltd (2017). URL https://nakedsecurity.sophos.com/2017/05/17/wannacry-the-ransomware-worm-that-didnt-arrive-on-a-phishing-hook/