This paper proposes a PKINIT_AS Kerberos V5 authentication system to use public key cryptography and a method to implement the gssapi_krb authentication method and secured Internet service using it in IPSec VPN
Cite
@article{arxiv.1604.08799,
title = {A method to Implement the Kerberos User Authentication and the secured Internet Service},
author = {Pak Song-Ho and Pak Myong-Suk and Jang Chung-Hyok},
journal= {arXiv preprint arXiv:1604.08799},
year = {2016}
}