Research Article
[Retracted] HGKM: An Efficient Hybrid Group Key Management for Unmanned Autonomous Vehicles MBN in Wireless Network Environment
Table 6
The computation cost of join operation to group members.
| |||||||||||||||||||||||||||||||||||||||
h_unit: the tallest from key tree to activity component in HGKM. h: the highest of that gathering key tree, which measures up to 2 log n; n is the aggregate number of gathering individuals. |