Type,Description,Reference
0,NULL,[RFC2941]
1,KERBEROS_V4,[RFC2941]
2,KERBEROS_V5,[RFC2942]
3,SPX,[RFC2941][1]
4,MINK,[RFC2941][1]
5,SRP,[RFC2944]
6,RSA (also used by SRA),[RFC2941]
7,SSL,[RFC2941]
8-9,Unassigned,[IANA]
10,LOKI,[RFC2941][1]
11,SSA,[Steven_Schoch]
12,KEA_SJ,[RFC2951]
13,KEA_SJ_INTEG,[RFC2951]
14,DSS,[RFC2943]
15,NTLM,[Louis_Kahn][1]