Value,Ecryption Algorithm,Reference
0,Reserved,
1,DES-CBC,[RFC2405]
2,IDEA-CBC,[RFC2409]
3,Blowfish-CBC,[RFC2409]
4,RC5-R16-B64-CBC,[RFC2409]
5,3DES-CBC,[RFC2409]
6,CAST-CBC,[RFC2409]
7,AES-CBC,[RFC3602]
8,CAMELLIA-CBC,[RFC4312]
9-65000,Unassigned,
65001-65535,Reserved for private use,