requirement

{
  "id": "MLC-T-CYB-003548",
  "term": "requirement",
  "field": "Cybersecurity",
  "definition": "1. Statement that translates or expresses a need and its associated constraints and conditions.\n\n2. A condition or capability that must be met or possessed by a system or system element to satisfy an agreement, standard, specification, or other formally imposed documents.\n\n3. A need or expectation that is stated, generally implied or obligatory.\n\n4. A phase of the Development Process wherein the top level definition of the functionality of the system is produced.",
  "references": [
    "NIST SP 800-160v1r1 from ISO/IEC/IEEE 29148:2018",
    "NIST SP 800-160v1r1 from IEEE Std. 730-2014",
    "NIST SP 800-188",
    "NISTIR 5153",
    "NIST CSRC Glossary"
  ],
  "url": "https://mlchart.com/terminology/cybersecurity/requirement/"
}