Nitrokey might be a bit more popular than privacyIDEA. We know about 1 link to it since March 2021 and only 1 link to privacyIDEA. 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.
You might want to take a look at our open source solution privacyIDEA or go with anything else. Take care, to not enter a vendor lock in. Source: over 2 years ago
Nice to hear ! The ability to both login and store GPG keys with a (n open source ?) security key would be really great. Source: almost 3 years ago
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