SD1313

I made no research yet. You can get the id if you logged the cache, when you take a look to the Log's-Page and copy the link from the header-image...

@mirsch I think this request is the same as in #56. The function should be the oposite of #44

Same to me! In my Case it's when the Mailadress is a sub-adress of the key. Maybe this information helps