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How Does Offline Bitcoin Signing Work Step by Step

https://frozensecurity.com/blog/how-offline-bitcoin-signing-works/
6•frozensecurity•2h ago

Comments

dgrin91•1h ago
This is pretty low quality marketing spam.

Offline signing? All signing is offline. Its not even a bitcoin thing... its just how the math works.

buggeryorkshire•1h ago
Yup. Is this post from 2019?

Fedware: Government apps that spy harder than the apps they ban

https://www.sambent.com/the-white-house-app-has-huawei-spyware-and-an-ice-tip-line/
240•speckx•3h ago•74 comments

Do your own writing

https://alexhwoods.com/dont-let-ai-write-for-you/
213•karimf•8h ago•67 comments

Turning a MacBook into a touchscreen with $1 of hardware (2018)

https://anishathalye.com/macbook-touchscreen/
80•HughParry•2h ago•37 comments

How to turn anything into a router

https://nbailey.ca/post/router/
507•yabones•7h ago•188 comments

Bird brains (2023)

https://www.dhanishsemar.com/writing/bird-brains
269•DiffTheEnder•8h ago•174 comments

Cherri – programming language that compiles to an Apple Shortuct

https://github.com/electrikmilk/cherri
184•mihau•2d ago•35 comments

Learn Claude Code by doing, not reading

https://claude.nagdy.me/
9•taubek•1h ago•1 comments

William Blake, Remote by the Sea

https://www.laphamsquarterly.org/roundtable/william-blake-remote-sea
25•occurrence•2h ago•0 comments

Roulette Computers: Hidden Devices That Predict Spins

https://www.roulette-computers.com/
26•o4c•2d ago•2 comments

Agents of Chaos

https://agentsofchaos.baulab.info/report.html
6•luu•3d ago•0 comments

OCR for construction documents does not work, we fixed it

https://www.getanchorgrid.com/developer/docs/endpoints/drawings-doors
92•wcisco17•5h ago•57 comments

A sea of sparks: Seeing radioactivity

https://maurycyz.com/projects/spinthariscope/
37•maurycyz•2h ago•14 comments

Seeing Like a Spreadsheet

https://davidoks.blog/p/how-the-spreadsheet-reshaped-america
36•paulpauper•2d ago•8 comments

CodingFont: A game to help you pick a coding font

https://www.codingfont.com/
244•nvahalik•6h ago•145 comments

Vulnerability research is cooked

https://sockpuppet.org/blog/2026/03/30/vulnerability-research-is-cooked/
73•pedro84•2h ago•47 comments

Build123d: A Python CAD programming library

https://github.com/gumyr/build123d
96•Ivoah•1d ago•39 comments

Researchers find 3,500-year-old loom that reveals textile revolution

https://web.ua.es/en/actualidad-universitaria/2026/marzo2026/23-31/ua-researchers-find-3-500-year...
11•geox•3d ago•0 comments

In math, rigor is vital, but are digitized proofs taking it too far?

https://www.quantamagazine.org/in-math-rigor-is-vital-but-are-digitized-proofs-taking-it-too-far-...
81•isaacfrond•4d ago•67 comments

Recover Apple Keychain

https://arkoinad.com/posts/apple_keychain_recovery.html
26•speckx•4h ago•8 comments

Show HN: Coasts – Containerized Hosts for Agents

https://github.com/coast-guard/coasts
41•jsunderland323•6h ago•11 comments

Take better notes, by hand

https://brianschrader.com/archive/take-better-notes-by-hand/
143•sonicrocketman•5h ago•67 comments

Mathematical methods and human thought in the age of AI

https://arxiv.org/abs/2603.26524
178•zaikunzhang•10h ago•72 comments

An NSFW filter for Marginalia search

https://www.marginalia.nu/log/a_134_nsfw/
71•speckx•5h ago•13 comments

I am definitely missing the pre-AI writing era

https://www.lesswrong.com/posts/BJ4pnropWdnzzgeJc/i-am-definitely-missing-the-pre-ai-writing-era
210•joozio•14h ago•176 comments

What we learned building 100 API integrations with OpenCode

https://nango.dev/blog/learned-building-200-api-integrations-with-opencode/
4•rguldener•9m ago•0 comments

America Is Now a Rogue Superpower

https://www.theatlantic.com/international/2026/03/trump-us-power-iran/686567/
66•JumpCrisscross•1h ago•25 comments

Car Seats as Contraception

https://www.journals.uchicago.edu/doi/abs/10.1086/731812
11•CGMthrowaway•1h ago•7 comments

FTC action against Match and OkCupid for deceiving users, sharing personal data

https://www.ftc.gov/news-events/news/press-releases/2026/03/ftc-takes-action-against-match-okcupi...
199•gnabgib•5h ago•104 comments

I use Excalidraw to manage my diagrams for my blog

https://blog.lysk.tech/excalidraw-frame-export/
255•mlysk•14h ago•101 comments

Proactively Parasocial

https://nicklandolfi.com/posts/proactively-parasocial.html
25•jxmorris12•4d ago•3 comments