Research Article
BVS: A Lightweight Forward and Backward Secure Scheme for PMU Communications in Smart Grid
Table 2
Scheme comparison.
| Scheme | Security | Performance (PMU side) | Usability |
| PKS | PriK | PKD + Hash | PKI + USB Key | PWS | PWD + forward security | SKD + Hash | Keyboard | BVS | BV + forward | SKD + Hash |
/ | + backward security |
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