Use of in draft-ietf-pquip-hybrid-signature-spectrums-07 (RFC-to-be 9955) --------------- 1-out-of-n approved software module accept (b=1) all approved software module approval b degrees "FIPS mode" full signature [hybrid] signatures [hybrid] KeyGen() -> (pk, sk) m1, m2, ..., mN m need for approval pk reject (b=0) scale of approval (sig_1, sig_2) sig_1 = Sigma_1.Sign(hybridAlgID, m) sig_1 sig_2 = Sigma_2.Sign(hybridAlgID || m) sig_h Sigma_1.pk Sigma_1.Sign Sigma_2.pk Sigma_2.Sign Sign(sk, m) -> (sig) sig sk Verify(pk, sig, m) -> b