-=-=-=-=-= Beginning of submission data (step 1)=-=-=-=-=- Contact Person: Name: Jens G Jensen Address: Rutherford Appleton Laboratory Chilton, Didcot OX11 0QX Phone: 01235 446104 Fax: 01235 445945 Email: j.jensen@rl.ac.uk Title: UK e-Science Certification Authority Author 1: Name: Jens G Jensen Affiliation: Rutherford Appleton Laboratory Author2: Name: David Boyd Affiliation: Rutherford Appleton Laboratory Author is PC Member: No Main Fields: 3. Security Abstract: The CA issues digital certificates to members of e-Science projects allowing them to use Grid resources both inside the UK and in international collaborations. We present some new developments in the UK e-Science Certification Authority. Although the current web based CA is easier to use than many non-Web CAs, we are addressing some usability and scalability issues. Remarks: [None Given] -=-=-=-=-=-= End of abstract submission data =-=-=-=-=-=-