This website provides links to files associated with the Investment Bank Certificate Authority. There are two categories of files listed below. Certificate files for the Root and Intermediate Certificate Authorities (CAs) and Certificate Revocation Lists (CRLs). If you require any assistance with these files, you should contact your local IT support desk. Intermediate and Root Authorities The public keys of Investment Bank CA's Root and Intermediate certificates are linked to from the following table. The files you may require are determined by the type of browser you are using as well as the intermediate that issued your Digital Certificate. Your local IT support desk can advise you as to which files you may require where necessary. Download Download Certificate Revocation List The Certificate Revocation Lists (CRLs) contain a regularly updated list of Digital Certificates that have been disabled. We do not use this mechanism for disabling Digital Certificates but have provided the CRLs should any users require them. Download Terms Legal notices Security Imprint