[X4U] Keychain

[Paul Moortgat]

Hi Tom,

What can they do there?  And why do people place them?  What's the  
purpose?

Paul Moortgat

On 25 Dec 2006, at 03:50, Thomas Noel wrote:

> Yes, these are usually expired certificates from individuals.
>
> Tom
>
>
> On Dec 24, 2006, at 4:53 PM, Paul Moortgat wrote:
>
>> I went to my Keychain Access and I found a lot of icons with a  
>> white cross in the down right corner.
>> When I click on these I can read that they're expired.  Is it  
>> allowed to delete them?
>>
>> Paul Moortgat