raw", new Uint8Array([143, 77, 43, 10, 72, 19, 37, 67, 236, 219, 24, 93, 26, 165, 91, 178]), "HKDF", false, ["deriveBits", "deriveKey"]);

    const senderTransform = new SFrameTransform({ role : 'encrypt', authenticationSize: 10 });
    const senderWriter = senderTransform.writable.getWriter();
    const senderReader = senderTransform.readable.getReader();

    const receiverTransform = new SFrameTransform({ role : 'decrypt', authenticationSize: 10 });
    const receiverWriter = receiverTransform.writable.