SeedSigner

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SeedSigner

SeedSigner

@SeedSigner

Privately build a secure bitcoin signing device for less than most HWWs (all software/designs are FOSS). GPG: 4673 9B74 B56A D88F 14B0 882E C7EF 7090 0726 0119

Katılım Kasım 2020
2.6K Takip Edilen39.1K Takipçiler
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SeedSigner
SeedSigner@SeedSigner·
With Pi Zero 1.3 units beginning to re-appear, I've made some updates to our Hardware page for DIY builders. 🧡 seedsigner.com/hardware/
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Keith Mukai
Keith Mukai@KeithMukai·
Spent the last ~2 days working on speeding up QR decoding in the @SeedSigner MicroPython work-in-progress port. SUCCESS!! 🎉 A big 30-input 2-of-3 tx: * Standard UR encoding: ~9s * BBQr (LOW density) ~4-5s FASTER THAN THE PI ZERO by 9-10x!!
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Keith Mukai
Keith Mukai@KeithMukai·
Progress marches forward. A massive 200-input tx took TWELVE minutes to scan back into @SparrowWallet Thurs night from the @SeedSigner MicroPython work-in-progress port. Fri I got that down to 76 SECONDS. Today: 34 seconds. 🔥🔥
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Keith Mukai
Keith Mukai@KeithMukai·
Last night at @chibitdevs @dimi8146 signed a 200-input tx on the @SeedSigner MicroPython (work-in-progress) port! BUT it took TWELVE minutes to get all 200 signatures back into Sparrow via NOT optimized QRs. So a bit of tweaking today...
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Seed
Seed@sesi_the_man·
“Best block, no be there.” — Mr. Miyagi In seriousness, the stateless + DIY approach, paired with multisig, is about resisting institutional capture and keeping bitcoin seizure-resistant at scale. These kinds of vulnerabilities make both targeted seizures, and seizures at scale possible, which would be potentially disastrous for the bitcoin movement. The importance of diversifying and decentralizing bitcoin self custody is frequently overlooked.
The Hacker News@TheHackersNews

⚠️ Not dramatic, just worth your attention! A single laser pulse can reset a Tangem hardware wallet's password and let an attacker drain the funds, no old password or backup card needed. It can't be patched, but the attack needs the physical card and a $250K lab, and it destroys the card to get in. Read the full story 🠒 thehackernews.com/2026/07/laser-…

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Keith Mukai
Keith Mukai@KeithMukai·
Had a bit of Claude quota left this morning so I had Fable 5 try to speed up the @SeedSigner MicroPython port's initial boot. YOWZA! It was something like ~11s to what now feels like almost no waiting.
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Keith Mukai
Keith Mukai@KeithMukai·
🚨 Shit is getting real! 🚨 The @SeedSigner MicroPython port is officially a SIGNING DEVICE!!! * scan in a 10-input tx * display the tx details * verifymultisig receive addr * SIGN the tx * animated QR back to @SparrowWallet * valid sigs confirmed. 🔥🔥🔥BOOM💥🎉!!!
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Seed
Seed@sesi_the_man·
Rando thing to be proud of, but there are no update nags of any kind with SeedSigner: you run the software version you choose to, you decide when or if you want to update.
SeedSigner@SeedSigner

If you are happy with your SeedSigner's operation and not enticed by any of these new features or improvements, there is no need to update! Just be sure to verify you are running an official release on your device because doing so is the foundation of our security model. 🧡

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⚡️네딸바 🇳🇱 daughter's daddy
🚨속보!!! 시드사이너 한글 지원 시작🧡 @SeedSigner 0.8.7 release 1분비트코인님, @KeithMukai 등 모든 시드사이너 개발자분들께 감사의 말씀을...
⚡️네딸바 🇳🇱 daughter's daddy tweet media
⚡️네딸바 🇳🇱 daughter's daddy@nldd21

🧡시드사이너 0.8.7이 수일 내에 배포될 예정입니다. 그말인즉슨 한글 지원이 ㄹㅇ 임박했다는 뜻! We are waiting so badly🤣 @SeedSigner

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Seed
Seed@sesi_the_man·
Another rando thing to be proud of, but people who built a SeedSigner in early 2021 have gotten access to every single optimization and new feature we have shipped in the last five years. All free, as in both freedom free and free beer free.
SeedSigner@SeedSigner

This update is of course free and will run on even the earliest of SeedSigner builds. If you are getting value from the SeedSigner project and would like to thank our most active contributors with a tip or donation, check out: donate.seedsigner.com

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SeedSigner
SeedSigner@SeedSigner·
We appreciate everyone's support, especially those sharing the project with other bitcoiners in their local community. Keep pulling those coins off of exchanges and custodial platforms!
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SeedSigner
SeedSigner@SeedSigner·
This update is of course free and will run on even the earliest of SeedSigner builds. If you are getting value from the SeedSigner project and would like to thank our most active contributors with a tip or donation, check out: donate.seedsigner.com
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SeedSigner
SeedSigner@SeedSigner·
🚨Announcing SeedSigner v0.8.7🚨 ☀️The "Summer of SeedSigner Release"☀️ Full notes and binaries: github.com/SeedSigner/see… Highlights below... 👇
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