With the rise of cloud computing, thousands of users and multiple applications have sought
to communicate with each other, exchanging sensitive data. Thus, for effectively managing …

Cloud computing is a cost-effective way for organizations to access and use IT resources.
However, it also exposes data to security threats. Authentication and authorization are …

In this paper we propose a data dissemination platform that supports data security and
different privacy levels even when the platform and the data are hosted by untrusted …

The growth in Internet usage has increased the use of electronic services requiring users to
register their identity on each service they subscribe to. This has resulted in the prevalence …

Cloud computing has been a great ally in the development of products and services with
highly scalable, flexible, on-demand, providing big data to users in different administrative …

Dynamic federations allow users to access new service providers on demand. This dynamic
access adds risks to personally identifiable information (PII) of users, since there are …

El concepto de computación en la nube puede definirse como una evolución tecnológica.
Entre las principales evidencias históricas de esta afirmación se encuentran: primero, el uso …