Stina Ehrensvärd
- Founded Yubico in 2007 with Jakob Ehrensvärd and co-invented the YubiKey
- YubiKey 1.0 delivered one-time passwords with no client software or drivers
- Awarded the Polhem Prize in 2024 alongside Jakob Ehrensvärd
Bio
Stina Ehrensvärd is an industrial designer who founded Yubico in 2007 with Jakob Ehrensvärd and co-invented the YubiKey. The first version produced a one-time password with no drivers and no client software, by presenting itself to the computer as a keyboard. She and Jakob received the Polhem Prize in 2024.
Profile built from public company, press, and award records.
Where their work shows up
The design decision, a device that types, so it works everywhere with no software, is what let hardware authentication escape the enterprise deployments that needed dedicated middleware. Yubico went on to co-author U2F and FIDO2, and hardware security keys remain the strongest widely deployed answer to phishing, including the AITM proxy attacks that defeat one-time codes. See the Yubico profile and the best phishing-resistant MFA ranking.
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