From: Secure Clustering and Symmetric Key Establishment in Heterogeneous Wireless Sensor Networks
Operation | No. of computations |
---|---|
Secure clustering | |
ECDS generation, and broadcast |
|
ECDS verification by |
|
Encryption |
|
Decryption |
|
Pairwise key establishment | |
ECDS and encryption by |
|
ECDS verification and decryption by |
|