Padlock

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <linearGradient
        id="a"
        x1="3.5"
        x2="60.5"
        y1="32"
        y2="32"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#5bb4f6" />
        <stop offset=".61" stop-color="#2191e5" />
        <stop offset="1" stop-color="#007edb" />
    </linearGradient>
    <g>
        <rect
            width="57"
            height="57"
            x="3.5"
            y="3.5"
            fill="url(#a)"
            rx="11.04"
        />
        <g fill="#fff">
            <path
                d="M43.86 30.11a7.63 7.63 0 0 0-3-1.85v-7.92a8.84 8.84 0 1 0-17.68 0v3.12a.5.5 0 0 0 .5.5.5.5 0 0 0 .5-.5v-3.12a7.84 7.84 0 0 1 15.68 0V28a7.62 7.62 0 0 0-6.73 2.1L32 31.22l-1.11-1.11a7.58 7.58 0 0 0-10.75 0 7.6 7.6 0 0 0 0 10.74l11.51 11.5a.48.48 0 0 0 .7 0l11.51-11.5a7.6 7.6 0 0 0 0-10.74zm-.71 10L32 51.29 20.85 40.14a6.6 6.6 0 0 1 0-9.33 6.6 6.6 0 0 1 9.33 0l1.47 1.47a.5.5 0 0 0 .7 0l1.47-1.47a6.65 6.65 0 0 1 6.39-1.71 6.57 6.57 0 0 1 2.94 1.72 6.59 6.59 0 0 1 0 9.32z"
            />
            <path
                d="M32 36.21a1.89 1.89 0 0 0-.5 3.71v1.66a.5.5 0 0 0 1 0v-1.66a1.89 1.89 0 0 0-.5-3.71zM32 39a.89.89 0 1 1 .89-.89.89.89 0 0 1-.89.89z"
            />
        </g>
    </g>
</svg>