None
A non-automated means of transporting cryptographic keys by physically moving a device or document containing the key or key component.
Source(s):
NIST SP 800-57 Part 1 Rev. 4
[Superseded]
A non-automated means of transporting cryptographic keys by physically moving a device or document containing the key or key share.
Source(s):
NIST SP 800-57 Part 1 Rev. 5
A non-automated means of transporting cryptographic keys by physically moving a device, document or person containing or possessing the key or key component.
Source(s):
NIST SP 800-57 Part 1 Rev. 3
[Superseded]