Thales SafeNet Luna HSM might be a bit more popular than Atalla HSM. We know about 1 link to it since March 2021 and only 1 link to Atalla HSM. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://hsm.utimaco.com/products-hardware-security-modules/payment-hsm/utimaco-atalla-at1000/ Https://www.securosys.com/en/product/blockchain-hsm-dedicated-hardware-security-module-needs-tomorrows-business. Source: about 3 years ago
One of the most popular HSM is Thales Luna Network HSM, which can perform 20,000 ECC operations per second [1]. Even with the size of Azure AD, Microsoft may not need a lot of HSMs for signing purpose. HSMs are not particularly easy to manage though, maybe that is one of reasons they are not used as much as they should be. [1] https://cpl.thalesgroup.com/encryption/hardware-security-modules/network-hsms. - Source: Hacker News / 10 months ago
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