February 3, 2023

Microsoft continues to be the cloud chief in confidential computing, and the Azure workforce is worked up to proceed our management by partnering with Intel to supply confidential computing on 4th Gen Intel Xeon Scalable processors with Intel Trusted Area Extensions (Intel TDX) later this yr, enabling organizations in extremely regulated industries to elevate and shift their workloads that deal with delicate information to scale within the cloud. Intel TDX meets the Confidential Computing Consortium (CCC) commonplace for hardware-enforced reminiscence safety not managed by the cloud supplier, all whereas delivering minimal efficiency affect with no code modifications. 

Azure and Intel allow revolutionary use circumstances

Throughout industries, Microsoft Azure prospects use confidential computing with Intel processors to attain greater ranges of knowledge privateness and mitigate dangers related to unauthorized entry to delicate information or mental property. They’re leveraging revolutionary options resembling information clear rooms to speed up the event of latest healthcare therapies, and privacy-preserving digital asset administration options for the monetary business. These situations and extra are in manufacturing at this time, leveraging third Gen Intel Xeon Scalable processors with Intel Software program Guard Extensions (Intel SGX), a foundational know-how of the Azure confidential computing portfolio. In truth, Azure was the primary main cloud supplier to supply confidential computing within the cloud with digital machines (VMs) enabled with Intel SGX software isolation. As founding members of the CCC, Microsoft and Intel work with quite a few different member organizations to outline and speed up adoption of confidential computing. This effort consists of contributions to several open source projects. The Azure workforce appears to be like ahead to extending this collaboration by bringing to market Intel TDX–primarily based companies in Azure.

Intel TDX extends Azure’s current confidential computing choices

At present, Azure’s DCsv3 VMs provide software isolation utilizing Intel SGX, delivering the smallest belief boundary of any confidential computing know-how at this time. The addition of Intel TDX expands our portfolio to supply isolation on the VM, container or software ranges to satisfy the variety of buyer wants. Azure is the one main cloud supplier dedicated to providing each VM-level and application-level confidential computing choices. Each are supported by Intel’s {hardware} root of belief and tackle the attestation necessities that meet the confidential computing business commonplace. Each Intel TDX and Intel SGX applied sciences present capabilities that assist take away the cloud operator’s entry to information, together with eradicating the hypervisor from the belief boundary. 

Eradicating belief within the hypervisor

Whereas Azure has engineered our hypervisor to be very safe, we’re seeing a rising variety of prospects searching for additional protections to satisfy information sovereignty and regulatory compliance. These prospects require elevated isolation and safety of their workloads to scale back the chance of unauthorized information entry. As such, Microsoft leverages {hardware} management over hypervisors to guard buyer information. With Intel-based confidential computing options on Azure, altering the hypervisor doesn’t permit Azure operators to learn or alter buyer information in reminiscence.

Establishing belief through attestation

Attestation is a important idea of confidential computing. It permits prospects to confirm the third-party {hardware} root of belief and software program stack previous to permitting any code to entry and course of information. With Intel TDX, the attestation is completed in opposition to your entire VM or container, every with a singular {hardware} key to maintain reminiscence protected. With Intel TDX, we’ll provide attestation assist with Microsoft Azure Attestation as commonplace and also will associate carefully with Intel on their upcoming belief service, code-named “Undertaking Amber,” to satisfy the safety necessities of consumers.

Confidential computing takes off

Many Azure confidential computing prospects can attest to the worth they obtain from our current Intel confidential computing choices.

Novartis Biome makes use of BeeKeeperAI’s EscrowAI confidential clear room answer on Azure confidential computing for the coaching and validation of algorithms to foretell situations of a uncommon childhood situation utilizing actual affected person information from well being data, whereas sustaining privateness and compliance.

“Uncommon illnesses are sometimes difficult to diagnose and if left untreated, they’ll considerably diminish a affected person’s high quality of life. With BeeKeeperAI, our scientists had been in a position to securely entry a big gold commonplace dataset that enabled us to enhance the predictive capabilities of our algorithm, bringing us a lot nearer to figuring out sufferers early within the illness course and to bettering their outcomes.” —Robin Roberts, Co-founder and Chief Working Officer, Novartis Biome

Fireblocks supplies enterprise-grade safe infrastructure for shifting, storing, and issuing digital belongings. They use Intel confidential computing know-how on Azure to carry one of many keys to its wallets.

“A number of the largest cryptocurrency companies, monetary establishments, and enterprises on this planet belief Fireblocks software program and APIs to supply digital custody options, handle treasury operations, entry DeFi, mint and burn tokens, and handle their digital asset operations. We leverage Azure to carry one of many keys to our wallets attributable to Azure Confidential Computing … ” —Michael Shaulov, CEO and Co-founder, Fireblocks

Carbon Asset Solutions soil-based carbon credit score assortment and monitoring system makes use of immutable ledger know-how offered by Azure confidential ledger.

“Carbon Asset Options is a world-first precision measurement, recording, and verification platform targeted on atmospheric carbon elimination by soil carbon sequestration. With Azure, we ship greater integrity Carbon Credit than every other technique.” —Sara Saeidi, Chief Working Officer, Carbon Asset Options

Azure’s imaginative and prescient for the confidential cloud

We see a future the place confidential computing is commonplace and pervasive each within the cloud and on the edge inside all Azure service choices. Prospects will have the ability to extra confidently use the cloud for his or her most delicate information workloads whereas verifying the surroundings and staying in full management of knowledge entry. We sit up for the launch of 4th Gen Intel Xeon Scalable processors and providing Intel TDX–enabled situations with VM-level information safety and efficiency enhancements later this yr, persevering with our partnership with Intel to assist transition Azure to the confidential cloud.

Be taught extra

Join early access to Intel TDX confidential VMs coming later this yr.

Get began at this time deploying VMs and AKS nodes with Intel SGX software enclaves.

Present Azure confidential computing–primarily based companies that includes Intel know-how:

Open supply instruments for growing Intel-based confidential computing apps on Azure:


Intel, the Intel emblem, and different Intel marks are logos of Intel Company or its subsidiaries.