Lock

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <linearGradient
        id="a"
        x1="-8.366"
        x2="41.37"
        y1="52.699"
        y2="4.517"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#fff33b" />
        <stop offset=".04" stop-color="#fee72e" />
        <stop offset=".117" stop-color="#fed51b" />
        <stop offset=".196" stop-color="#fdca10" />
        <stop offset=".281" stop-color="#fdc70c" />
        <stop offset=".669" stop-color="#f3903f" />
        <stop offset=".888" stop-color="#ed683c" />
        <stop offset="1" stop-color="#e93e3a" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="13.671"
        x2="63.407"
        y1="75.447"
        y2="27.265"
        href="#a"
    />
    <path
        fill="url(#a)"
        d="m29.968 12-4.75-6H2v47h25v-4H6V10h17.282l4.75 6H52v11h4V12z"
    />
    <path
        fill="url(#b)"
        d="M52 34a9 9 0 0 0-18 0v4h-4v22h26V38h-4zm-14 0a5 5 0 0 1 10 0v4H38zm14 22H34V42h18z"
    />
</svg>