Filename: ///usr/share//icons////Adwaita/scalable/devices//auth-smartcard-symbolic.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M4 0C2 0 2 2 2 2v12c0 2 2 2 2 2h8s2 0 2-2V2c0-2-2-2-2-2zm1.508 2.977a.5.5 0 01.508.507v3.532h1V2.984h3v4.032h.511c.677-.01.677 1.01 0 1H9.016V3.984h-1v4.032h-3V3.484a.5.5 0 01.492-.507z" fill="#2e3436"/></svg>

./Ninja\.