GlobalPlatform’s Gil Bernabeu: TPM and TEE are Collaborating, Not Competing

As the boundary between mobile devices and traditional computers blurs, the security frameworks that once served distinct ecosystems are converging. GlobalPlatform’s Secure Element (SE) and Trusted Execution Environment (TEE) are now de facto standards in mobile, while the Trusted Computing Group’s Trusted Platform Module (TPM) remains ubiquitous across the broader computing landscape.

GlobalPlatform Technical Director Gil Bernabeu frequently answers questions about whether these technologies compete or complement each other. He explains that the relationship is one of collaboration, not rivalry, and that both standards reinforce one another.

Why GlobalPlatform and TCG are collaborating

Both organizations share a foundational philosophy: every device must anchor trust at its core to build robust Chains of Trust and provide secure services. This shared view allows them to standardize complementary services that support diverse industry use cases. For example, TCG has developed specialized PC‑centric services that are outside GlobalPlatform’s primary focus.

Benefits of the partnership

One key advantage is the ability of the TEE to host and execute third‑party applications within a protected environment. GlobalPlatform and TCG have published documentation that demonstrates how TCG‑defined services can be loaded and managed inside a GlobalPlatform secure component, such as a TEE. This approach gives device manufacturers a single, trusted anchor to deliver features like full‑disk encryption—common in the TPM community—within the TEE’s secure boundaries.

Future convergence scenarios

As connectivity expands across IoT, 3G/4G/5G networks, and always‑connected PCs, demand for robust security grows. The IoT sector already embeds SE technology in SIMs and eSIMs; Bernabeu envisions TPM functionality being delivered via a GlobalPlatform SE. “Always‑connected” PCs could authenticate to networks using an SE that includes SIM capabilities, perform NFC payments with banking apps, or execute FIDO‑based strong authentication—all through the same SE.

Device manufacturers and other stakeholders stand to benefit from the joint efforts of GlobalPlatform and TCG as these markets mature.

Click here for more information about TEE and SE technologies.

The author of this article is Gil Bernabeu, Technical Director, GlobalPlatform.