We prove that if the hardness of inverting a size-verifiable one-way function can
be based on NP-hardness via a general (adaptive) reduction, then coAM is contained in NP. This
claim was made by Akavia, Goldreich, Goldwasser, and Moshkovitz (STOC 2006), but
was later retracted (STOC 2010).
We prove that if the hardness of inverting a size-verifiable one-way function can
be based on NP-hardness via a general (adaptive) reduction, then coAM is contained in NP. This
claim was made by Akavia, Goldreich, Goldwasser, and Moshkovitz (STOC 2006), but
was later retracted (STOC 2010).