encrypted key

{
  "id": "MLC-T-CYB-001533",
  "term": "encrypted key",
  "field": "Cybersecurity",
  "definition": "1. Key that has been encrypted in a system approved by the National Security Agency (NSA) for key encryption.\n\n2. A cryptographic key that has been encrypted using an approved security function in order to disguise the value of the underlying plaintext key.\n\n3. A cryptographic key that has been encrypted using an Approved security function with a key encrypting key in order to disguise the value of the underlying plaintext key.\n\n4. A cryptographic key that has been encrypted using an approved cryptographic algorithm in order to disguise the value of the underlying plaintext key.\n\n5. A cryptographic key that has been encrypted using an approved security function with a key-encrypting key in order to disguise the value of the underlying plaintext key.",
  "see_also": [
    "RED key"
  ],
  "references": [
    "CNSSI 4009-2015 from CNSSI 4005; CNSSI 4009-2022 from CNSSI 4005",
    "NIST SP 800-57 Part 1 Rev. 4 [Superseded]",
    "NIST SP 800-57 Part 2 [Superseded]",
    "NIST SP 800-57 Part 1 Rev. 5",
    "NIST SP 800-57 Part 1 Rev. 3 [Superseded]",
    "NIST CSRC Glossary"
  ],
  "url": "https://mlchart.com/terminology/cybersecurity/encrypted-key/"
}