ICSI in Ars Technica

AT&T and Verizon want to manage your identity across websites and apps
September 13, 2018 | Jon Brodkin, Ars Technica

But Krebs is still skeptical, and so is security researcher Nicholas Weaver of the International Computer Science Institute at UC Berkeley. Krebs paraphrased Weaver as saying that "this new solution could make mobile phones and their associated numbers even more of an attractive target for cyber thieves."