While doing things like using an RSA token can definitely help to improve your corporate security, you have to decide where you are going to have your digital certificate hosted. With so many issues regarding hacking and information theft, you may find that your best choice it use a company that will host your security on a UK VPN as offshore hosting like this can prove to be far more secure.
Using a UK VPN Offers an Extra Level of Protection
By virtue of its location alone and the need to route all secured access to a UK VPN in order to receive the appropriate codes for the RSA token, you are likely to find that those who would attempt to override your security will be far less successful. At the same time those who need access will still receive the entry codes they need in a timely manner so that there is no delay in their ability to access the necessary information.