Nowadays the cloud computing paradigm changed the IT industry, reshaping the the hardware provisioning and the how services and infrastructures are developed. Cloud computing is in fact a method to increase capabilities without the need for investment in infrastructure as well as in software. However, this evolution leads to integrity and security issues. Data integrity is nothing but the guarantee that the data is not accessed or modified by those that are not authorized. It can be achieved on a system through the usage of the Trusted Platform Module, through the collection and generation of integrity measures, it offers tamper resistance.