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The OpenAttestation (OAT) project was created to provide a software development kit (SDK) for the development of cloud management tools. These tools are capable of establishing hosts' integrity information by remotely retrieving and verifying the hosts' integrity with Trusted Platform Module (TPM) quotes.

News & Blogs

OpenAttestation v2.2

OpenAttestation v2.2 was released December 31, 2014. Refer to for release notes and downloading url.

OpenAttestation v1.7

OpenAttestation v1.7 was released March 31, 2014. Refer to for release notes and downloading url.

OpenAttestation v2.1

OpenAttestation v2.1 was released December 31, 2013. The new features in OAT 2.1 are: Support XenServer* specific Trust Agent Support EK Certificate stored in the file Consolidated TPM access code in NIARL module EC signing on PCA Both 20-character and 40-hex-digit owner password can be used for client provisioning Both hostname and IP address can be used to pollhost For...

Security in the Cloud: OpenAttestation Using Intel® TXT

The OpenAttestation project announced its v2.0 Gold release on September 30, 2013. Security is a major concern impeding cloud adoption, so, to ease concerns, Intel created three important usage models, based on Intel® Trusted Execution Technology (TXT): trusted launch trusted compute pools compliance support The single remaining critical component of the TXT solution, required before...