https://www.eff.org/press/releases/eff-supreme-court-fifth-amendment-protects-people-being-forced-enter-or-hand-over

"The Electronic Frontier Foundation (EFF) today asked the Supreme Court to overturn a ruling undermining Fifth Amendment protections against self-incrimination and find that constitutional safeguards prevent police from forcing people to provide or use passcodes for their cell phones so officers can access the tremendous amount of private information on phones."