Over the years I’ve written quite a bit about cryptography. PKI, certificates, trust chains, identity, and even a deep dive into Diffie–Hellman key exchange. All fairly technical topics, and topics I genuinely enjoy writing about. Yet there was always something missing.
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Earlier this year, I completed my bachelor thesis in Cybersecurity, diving into one of the most exciting developments in the world of authentication (well, that’s my personal opinion anyways), FIDO2 and Passkeys. My research focused on how passwordless authentication can reshape the way we secure digital identities, not only from a technical point of view, but also in terms of user experience, adoption , and the shift in mental models required to move beyond passwords.
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