We’ve implemented these security and privacy standards as building blocks for manufacturers to use as a foundation for their products and apps. Not every application needs the same level of security, so Bluetooth provides the flexibility for a manufacturer to make the best security choice for his or her implementation. This means that Bluetooth technology can be used to secure anything from the most basic of applications – think wireless keyboards – all the way through to highly secure applications, like Bluetooth enabled door locks. In short, if it’s Bluetooth, you can rest assured it’s up to the task of protecting your wireless communication.
Here are some examples
http://blog.advids.co/20-awesome-2d-animated-video-examples-with-production-tips/
