c255b3 domain Domain k d sk msg Blake3 k domain->k:p e d r msg Blake3 e domain->e:key ev d r msg Blake3 eᵥ domain->ev:key msg Message msg->k:m msg->e:m msg->ev:m sk Secret Key sk->k:key s k - sk * e s sk->s:sk pk Public Key sk->pk *B k:o->e:p *B k->s:k e->s:e sig e s e:o->sig:e s:o->sig:s r s*B + e * pk r sig:e->r:e sig:s->r:s *B cmp e eᵥ =? sig:e->cmp:e pk->r:pk r:o->ev:p ev:o->cmp:ev