None
The process of creating a new certificate with a new validity period, serial number, and public key while retaining all other Subscriber information in the original certificate.
Source(s):
CNSSI 4009-2015
CNSSI 1300
To change the value of a cryptographic key that is being used in a cryptographic system application; this normally entails issuing a new certificate on the new public key.
Source(s):
NIST SP 800-32
under Re-key (a certificate)