Security Implications of Inhouse Software
As always Dinis Cruz shares a very interesting view
“Note that moving software in-house to provide it as a service (as google will soon find out) is not something that has less security requirements than a normal ‘desktop/server packaged applications’, it has MORE security requirements since its security exploitation will affect ALL customers (i.e. in a ’software by service’ mode”
We are about to start grappling with the concepts and implications of federated authn and transparent authz in our platform design. There is lots of very interesting stuff to play with such as CardSpace and OpenID that all have significant security implications, especially when federation gets a real grid going. I have seen the technology evolve to where is a realistic and pragmatic option but I am yet to see how the business terms will work beyond open source or community type sites. Liability, culpability and brand tainting will all be serious concerns for many. Time will tell.