Re: [xri] Summary on trust/KeyInfo issues

<xrd>    <Subject set="beginswith">...</Subject>    <Alias>...</Alias>    <KeyDescriptor use="*">        <ds:KeyInfo>           ...        </ds:KeyInfo>    </KeyDescriptor>    <ds:Signature>        <ds:KeyInfo>           ...        </ds:KeyInfo>    </ds:Signature>    <link>        <rel>...</rel>        <uri>...</uri>        <Subject>...</Subject>        <ds:KeyInfo>           ...        </ds:KeyInfo>    </link> </xrd>