You are enabling identity federation with a partner organization. Trust is established between the two organizations through digitally signed tokens that result from successful user authentication. Which key is used to verify the digital signatures?

Topics:    
- Data Security    
- Network Security    
- Access Control    

Today’s cloud computing environments use a variety of security mechanisms to protect sensitive data, and regulatory compliance sometimes necessitates their use.    
Sensitive stored and transmitted data is protected with encryption and digital signatures. Access control methods limit IT resource usage through a variety of models including MAC and RBAC. Resource access can be streamlined using solutions such as identity federation and SSO.