Wireless sensors networks (WSN) are getting a special place in the development of e-Health
application, due to its characteristics such as: not intrusive design, low energy consumption,
low price and its flexibility to integrate into health care environments. However, the use of
WSN in these kind of environments must consider those security and privacy mechanisms
required by applicable personal data protection legislations to provide end-to-end
guarantees to the patient's information. Applications and research projects are taking place …