Can an Enhanced Trusted Agent (ETA) perform some functions of a Local Registration Authority (LRA)?

An Enhanced Trusted Agent (ETA) does have the capability to perform certain functions typically associated with a Local Registration Authority (LRA). This is due to the ETA's role in the Public Key Infrastructure (PKI) environment, which encompasses responsibilities like verifying identities and facilitating the issuance of digital certificates.

The ETA is trained to extend the LRA's services, particularly in environments where quick or additional capacity is needed to authenticate and register users. In situations where the LRA may be unable to operate effectively—perhaps due to resource constraints or geographical limitations—an ETA's ability to step in ensures continuity of operations and maintains the integrity of the PKI system.

Thus, the statement is accurate as it reflects the additional responsibilities that ETAs may assume to enhance the effectiveness and efficiency of PKI.