saving application settings vb2008

I am developing an application, and i need to store some configuration settings, with time, i will need to add some more configuration settings.

Am thinking of three alternative to implement that will me easy to access without m开发者_运维知识库uch coding and efficient

sqlite, xml, and application configuration file

But am concerned about security, because some personal data will be saved together.

i finally settled to using sqlite.