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fix(kv1): use random G1 element for hzero public parameter #46

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Merged
rubenhensen merged 2 commits into from
Jul 2, 2026
Merged

fix(kv1): use random G1 element for hzero public parameter #46

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fix(kv1): use random G1 element for hzero public parameter
dobby-coder[bot] Jul 2, 2026
51b1a4a
test(kv1): assert setup hzero is not the identity point
dobby-coder[bot] Jul 2, 2026
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2 changes: 1 addition & 1 deletion src/kem/kiltz_vahlis_one.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -99,7 +99,7 @@ impl IBKEM for KV1 {
let u: G1Affine = rand_g1(rng).into();
let z = pg_curve::pairing(&alpha, &g);

let hzero = G1Affine::default();
let hzero: G1Affine = rand_g1(rng).into();
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let mut h = HashParameters([G1Affine::default(); N]);
for hi in h.0.iter_mut() {
*hi = rand_g1(rng).into();
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