An Improved Broadcast Authentication Protocol for Wireless Sensor Networks Based on the Self-Reinitializable Hash Chains
Table 4
The comparisons of SRHC-TD and the RHCs.
Storage method
The whole chain
The seed
Initialization
Computation
SRHC < SUHC < RHC < SRHC-TD
SRHC < SUHC < RHC < SRHC-TD
Communication
SRHC-TD = RHC = SRHC = SUHC
SRHC-TD = RHC = SRHC = SUHC
Publication and verification and recombination
Computation
SRHC-TD < RHC < SRHC < SUHC
SRHC-TD < RHC < SRHC < SUHC
Communication
SRHC-TD = SRHC < RHC = SUHC
SRHC-TD = SRHC < RHC = SUHC
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