TY - BOOK AU - Martinelli,Steve AU - Nash,Henry AU - Topol,Brad TI - Identity, authentication, and access management in OpenStack: implementing and deploying Keystone, OpenStack's identity service / SN - 9781491941201 U1 - 004.6/782 23 PY - 2015/// CY - Sebastopol, CA : PB - O'Reilly KW - OpenStack (Electronic resource) KW - Cloud computing KW - Security measures KW - computacion en la nube N1 - incluye indice N2 - "Keystone--OpenStack's identity service--provides secure controlled access to a cloud's resources. In OpenStack environments, Keystone performs many vital functions, such as authenticating users and determining what resources users are authorized to access. Whether the cloud is private, public, or dedicated, access to cloud resources and security is essential. This practical guide to using Keystone provides detailed, step-by-step guidance to creating a secure cloud environment at the infrastructure-as-a-service layer--as well as key practices for safeguarding your cloud's ongoing security."--Page 4 of cover ER -