Research Article
Secure and Efficient Communication in VANETs Using Level-Based Access Control
Table 3
Curve type A and type A1 parameters used in PBC library [
47].
| Curve type A | Value |
| Base field size | 512 bits | K | 2 | DLog security | 1024 | Q | 878071079966331252243778198475404981 580688319941420821102865339926647563 088022295707862517942266222142315585 876958231745927771336731748132492512 9998224791 | H | 120160122648911460793888213667405342 048029544012513118229196151310472072 89359704531102844802183906537786776 | R | 730750818665451621361119245571504901 405976559617 | exp1 | 107 | exp2 | 159 | sign0 and sign1 | 1 | Curve type A1 | Value | Base field size | 512 bits | K | 2 | DLog security | 1024 | Q | 48512875896303752499712277254589628 51641935218829452119818956751100907 31581150453612948393470993158989600 45398524682007334164928531594799149 10054803644576011091315742065569036 18912908584413608071582472594605013 43449199712532828063940008683740048 50098044198971373968965561057845838 8126934242630557397618776539259 | L | 1304 | n (=r) | 36203638728584889925158415861634051 13165623297633919492402206530672318 89239664517621603278709696387305671 98058600508960697138006366861790409 77652838540728366486056523929529131 48442469092845976172822740742242547 33917313218308080644731349763985110 82162719551471174603705642580481969 2632040479575042834043863089 |
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