Research Article
Lightweight Privacy-Preserving Data Sharing Scheme for Internet of Medical Things
Table 4
Calculation overheads of different operations with
as the time unit.
| Symbol | Description | Cost |
| | SHA-1 hash function | | | ECC scalar multiplication | | | Modular exponentiation | | | Symmetric encryption | | | Modular multiplication | | | Modular addition | |
|
|