An information system owner has supplied a new requirement to the development team that calls for increased non-repudiation within the application. After undergoing several audits, the owner determined that current levels of non-repudiation were insufficie

nt.

Which of the following capabilities would be MOST appropriate to consider implementing is response to the new requirement?

A. Transitive trust

B. Symmetric encryption

C. Two-factor authentication

D. Digital signatures

E. One-time passwords

A