Ongoing Passkey Usability Challenges Require 'Problem-Solving'

### Executive Summary: The RSAC 2025 write-up examines the rise of passkeys as a phishing-resistant, device-stored alternative to passwords, highlighting major adoption obstacles — inconsistent cross-platform behavior, poor user-facing sign-up/login flows, and an ecosystem that disproportionately favors platform providers — and warns that issues like insecure credential syncing, incomplete MFA coverage, and ongoing identity-focused threats could undermine the move to passwordless authentication.