Final answer:
An appropriate use of a DoD Public Key Infrastructure (PKI) token is securely accessing sensitive government systems and networks, encrypting and digitally signing emails, and verifying identity and protecting against unauthorized access to classified information.
Step-by-step explanation:
An appropriate use of a DoD Public Key Infrastructure (PKI) token is:
- Securely accessing sensitive government systems and networks.
- Encrypting and digitally signing emails to ensure confidentiality and integrity.
- Verifying identity and protecting against unauthorized access to classified information.
PKI tokens are small hardware devices that generate and store cryptographic keys. They provide a secure way for users to authenticate themselves, encrypt information, and verify the integrity of data. By using a PKI token, the user can securely access sensitive systems, protect communication, and ensure the security of classified information.