SGHRP: Secure Greedy Highway Routing Protocol with authentication and increased privacy in vehicular ad hoc networks.

VANETs are networks of connected intelligent vehicles that can communicate with each other, as well as with infrastructure and fixed roadside equipment. As a result of the lack of fixed infrastructure and open-access environment, security is crucial when sending packets. Secure routing protocols have been proposed for VANETs, but most are focused on authenticating nodes and creating a secure route, without considering confidentiality after the route is created.

Nursing care based on the Support-Based Spiritual Care Model increases hope among women with breast cancer in Iran.

Purpose: Taking care of cancer patients and treating them are among major challenges in the field of health. Several studies have shown that promotion of hope is an efficient strategy for effectively treating this group of patients, reducing their symptoms, and improving the quality of their life. It seems that spiritual care can boost hope in these patients.