Viewing profile — aristech

aristech

HN member

Joined: Mon, Apr 06, 2026, 8:32 PM UTC
HN karma: 2
Public activity: 17 items
HN profile: View on Hacker News ↗

About aristech

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Recent public activity

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Comment #48176403
Mon, May 18, 2026, 7:16 AM UTC
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Comment #48169831
Sun, May 17, 2026, 3:32 PM UTC
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Comment #48094266
Mon, May 11, 2026, 12:46 PM UTC
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Comment #47899086
Sat, Apr 25, 2026, 6:04 AM UTC
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Comment #47823256
[dead]

Sun, Apr 19, 2026, 10:32 AM UTC
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Comment #47818881
Looks a lot like desktop usage. I have created https://github.com/qrauth-io/qrauth open source. I can help with integration for Passwordless login if you want. Also bonus social lo…

Sat, Apr 18, 2026, 7:40 PM UTC
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Comment #47818456
Sat, Apr 18, 2026, 6:55 PM UTC
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QRAuth – Cryptographic verification layer for QR codes (seeking protocol review)
Mon, Apr 13, 2026, 8:27 PM UTC
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Comment #47721143
Fri, Apr 10, 2026, 5:21 PM UTC
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Comment #47716476
Fri, Apr 10, 2026, 11:28 AM UTC
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Comment #47706152
Animated Cryptographic QR Codes where each frame is independently signed (ECDSA-P256) and rotates every 500ms. A screenshot captures one expired frame. A video can't predict the ne…

Thu, Apr 09, 2026, 4:59 PM UTC
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Comment #47676953
[dead]

Tue, Apr 07, 2026, 3:33 PM UTC
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Show HN: QRAuth – Open-source QR verification with passkeys and device trust
Tue, Apr 07, 2026, 3:09 PM UTC
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Comment #47676523
[dead]

Tue, Apr 07, 2026, 3:04 PM UTC
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Comment #47667652
Interesting approach. We're working on a similar problem from a different angle — cryptographic signing (ECDSA-P256) per QR code rather than server-side invalidation, plus geospati…

Mon, Apr 06, 2026, 9:47 PM UTC
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Comment #47667477
Smart devices are making us think less

Mon, Apr 06, 2026, 9:34 PM UTC
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Comment #47666980
Great job. How about the supported languages? System languages gets recognised?

Mon, Apr 06, 2026, 8:57 PM UTC