Lock

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="255.999"
        x2="256.001"
        y1="512.002"
        y2="-.002"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#6c54a3" />
        <stop offset="1" stop-color="#00b1d2" />
    </linearGradient>
    <path
        fill="url(#a)"
        fill-rule="evenodd"
        d="M307.467 225.97h-82.954v-15.858a31.48 31.48 0 0 1 60.987-10.993 7.4 7.4 0 0 0 13.857-5.2 46.285 46.285 0 0 0-89.65 16.2v15.851h-5.175a15.973 15.973 0 0 0-15.953 15.948v90.324a15.972 15.972 0 0 0 15.953 15.948h102.935a15.969 15.969 0 0 0 15.953-15.948v-90.324a15.969 15.969 0 0 0-15.953-15.948zm1.148 106.272a1.176 1.176 0 0 1-1.148 1.138H204.528a1.172 1.172 0 0 1-1.143-1.138v-90.324a1.176 1.176 0 0 1 1.143-1.142h102.939a1.181 1.181 0 0 1 1.148 1.142zM263.4 281.748a18.852 18.852 0 1 1-14.81 0v-18.133a7.4 7.4 0 1 1 14.81 0zm-7.4 21.393a4.047 4.047 0 1 1 4.052-4.057 4.051 4.051 0 0 1-4.052 4.057zM198.849 0h114.3v5.153A8.656 8.656 0 0 1 304.5 13.8h-97a8.656 8.656 0 0 1-8.654-8.643V0zm180.374 486.917A25.117 25.117 0 0 1 354.143 512H157.857a25.118 25.118 0 0 1-25.08-25.085V25.083A25.118 25.118 0 0 1 157.857 0h26.182v5.153A23.479 23.479 0 0 0 207.5 28.606h97a23.479 23.479 0 0 0 23.461-23.453V0h26.182a25.117 25.117 0 0 1 25.08 25.085z"
    />
</svg>