Value,KEK Class,Type,Reference
0,Reserved,,[RFC3547]
1,LKH_DOWNLOAD_ARRAY,V,[RFC3547]
2,LKH_UPDATE_ARRAY,V,[RFC3547]
3,SIG_ALGORITHM_KEY,V,[RFC3547]
4-127,Unassigned,,
128-255,Private Use,,[RFC3547]
256-32767,Unassigned,,