Guten Morgen! Tuesday assorted links: Big O A visual introduction to big O notation. 🔗

Big O

A visual introduction to big O notation.

--- Vexl Vexl is a mobile app giving its users a simple, accessible and safe way to trade bitcoin as it was intended — peer-to-peer and without KYC. 🔗

Vexl

Vexl is a mobile app giving its users a simple, accessible and safe way to trade bitcoin as it was intended — peer-to-peer and without KYC.

--- NYM - Nostr Ynstant Messenger Ephemeral anonymous messaging over Nostr 🔗

Anonymously Chat with NYM

Ephemeral anonymous messaging over Nostr. Bridged with Bitchat geohash channels.

--- bitchat.land 🔗

Bitchat.land

Bitchat.land - Decentralized Geohash-Based Chat & Heatmap Platform

Desktop chat client with real-time geohash-based messaging, interactive heatmaps, and decentralized communication.

Namaste! Sunday assorted links: Burner Phone 101 Hosted by the Brooklyn Public Library, this Burner Phone 101 workshop introduced participants to phone-related risk modeling, privacy-protective smartphone practices, the full spectrum of burner phone options, and when to leave phones behind entirely. 🔗

Rebecca Williams

Burner Phone 101

Hosted by the Brooklyn Public Library, this Burner Phone 101 workshop introduced participants to phone-related risk modeling, privacy-protective sm...

Namaste! Saturday assorted links: OpenTimestamps and Knots/OCEAN Is OpenTimestamps incompatible with or threatenedby the Bitcoin Knots fork of BitcoinCore and/or the OCEANmining pool? 🔗

OpenTimestamps and Knots/OCEAN

Is OpenTimestamps incompatible with or threatenedby the Bitcoin Knots fork of BitcoinCore and/or the OCEANmining pool?

--- How Well Does the Money Laundering Control System Work? 🔗 https://www.journals.uchicago.edu/doi/10.1086/735665#_i2 --- Zero-Day Clickjacking Flaws Found in Password Managers Used by Millions A new class of zero-day vulnerabilities affect the browser extensions of some of the most widely used password managers. 🔗

CyberInsider

Zero-Day Clickjacking Flaws Found in Password Managers Used by Millions

A new class of zero-day vulnerabilities affect the browser extensions of some of the most widely used password managers.

--- Beyond the Logo: How We're Weaving Full Images Inside QR Codes Embedding images in QR codes, not just overlaying them 🔗 https://blog.nitroqr.com/beyond-the-logo-how-were-weaving-full-images-inside-qr-codes

Bonjour! Thursday assorted links: panphora/overtype: The markdown editor that's just a textarea A lightweight markdown editor library with perfect WYSIWYG alignment using an invisible textarea overlay technique. Includes optional toolbar. ~45KB minified with all features. 🔗

GitHub

GitHub - panphora/overtype: The markdown editor that's just a textarea https://overtype.dev

The markdown editor that's just a textarea https://overtype.dev - panphora/overtype

--- .:: Phrack Magazine ::. Phrack staff website. 🔗

Phrack

Introduction

Click to read the article on phrack

Добрае раніца! Wednesday assorted links: Fractional Jobs | The Job Board For Fractional Work Fractional means part-time work, typically on a monthly retainer, performed by experts in their field. 🔗

Fractional Jobs | The Job Board For Fractional Work

Find fractional work in your job function - Engineering | Marketing | Design | Sales | Finance | and more. We help senior talent become successful ...

Nǐ hǎo! Tuesday assorted links: An Interactive Guide to SVG Paths • Josh W. Comeau SVG gives us many different primitives to work with, but by far the most powerful is the <path> element. Unfortunately, it’s also the most inscrutable, with its compact Regex-style syntax. In this tutorial, we’ll demystify this infamous element and see some of the cool things we can do with it! 🔗

An Interactive Guide to SVG Paths • Josh W. Comeau

SVG gives us many different primitives to work with, but by far the most powerful is the element. Unfortunately, it’s also the most inscrutable,...

Dobrý ráno! Monday assorted links: The Bitcoin Coloring Book by Conor Chepenik - Free PDF Download A fun introduction to Bitcoin for kids and families. Learn about sound money, self-custody, and the future of finance through engaging coloring activities. 🔗

The Bitcoin Coloring Book by Conor Chepenik - Free PDF Download

Download the free Bitcoin Coloring Book for kids! Learn about Bitcoin, cryptocurrency, and sound money through fun coloring activities.

Namaste! Sunday assorted links: Dev Compass - Programming Philosophy Quiz Discover your programming philosophy through this compass that maps your preferences along two key dimensions: Abstract Style ↔ Concrete Style and Easy for Humans ↕ Easy for Computers. 🔗

Dev Compass - Programming Philosophy Quiz

Buenos días! Saturday assorted links: Cupcake - Cake Wallet Docs Cupcake is an air-gapped wallet using live QR codes. It works similarly to a hardware wallet, separating the private keys from the main wallet app and becoming a dedicated transaction signer. 🔗

Cupcake - Cake Wallet Docs

Namaste! Tuesday assorted links: Pricing Pages — A Curated Gallery of Pricing Page Designs Discover handpicked pricing page examples from SaaS companies, ecommerce brands, and digital agencies. Find design inspiration for your next pricing page design 🔗

Pricing Pages — A Curated Gallery of Pricing Page Designs

Discover handpicked pricing page examples from SaaS companies, ecommerce brands, and digital agencies. Find design inspiration for your next pricin...

--- Fight Chat Control - Protect Digital Privacy in the EU 🔗

Fight Chat Control - Protect Digital Privacy in the EU

Learn about the EU Chat Control proposal and contact your representatives to protect digital privacy and encryption.

Bună dimineața! Monday assorted links: GitHub - cloudstreet-dev/React-is-Awful: A fun way to learn a bad thing. A complete React education disguised as a 21-chapter complaint about React. Written by an AI that's never had to clear node_modules to free up disk space, for developers who have. 🔗

GitHub

GitHub - cloudstreet-dev/React-is-Awful: A fun way to learn a bad thing.

A fun way to learn a bad thing. Contribute to cloudstreet-dev/React-is-Awful development by creating an account on GitHub.

Namaste! Sunday assorted links: Taproot | Technical Explanation 🔗

Taproot | Technical Explanation

A technical explanation of the Bitcoin taproot upgrade and how it works.

Buenos días! Friday assorted links: Flipper Zero DarkWeb Firmware Bypasses Rolling Code Security Affected vehicles include Chrysler, Dodge, Fiat, Ford, Hyundai, Jeep, Kia, Mitsubishi and Subaru. As of yet, there appears to be no easy fix for this, other than mass vehicle recalls. 🔗

rtl-sdr.com

Flipper Zero DarkWeb Firmware Bypasses Rolling Code Security

Over on YouTube Talking Sasquach has recently tested custom firmware for the Flipper Zero that can entirely break the rolling code security system ...

--- Not in The Prophecies: Practical Attacks on Nostr This paper presents the first in-depth security analysis of the Nostr protocol and its popular client implementations. Our research methodology combined specification-level analysis of the Nostr NIP documents, manual code analysis of leading client implementations, dynamic testing of encrypted DM and profile handling flows, and development of proof-of-concept exploits to validate each discovered vulnerability. 🔗

Not in The Prophecies: Practical Attacks on Nostr

Bonjour! Wednesday assorted links: Modern Node.js Patterns for 2025 Node.js has undergone a remarkable transformation since its early days. If you’ve been writing Node.js for several years, you’ve likely witnessed this evolution firsthand—from the callback-heavy, CommonJS-dominated landscape to today’s clean, standards-based development experience. 🔗

Modern Node.js Patterns for 2025

Bonjour! Tuesday assorted links: Offline Kids – Screen-Free Activities for Kids Discover simple, screen-free activities to enjoy at home, outdoors, or on the move. 🔗

Offline Kids &#8211; Screen-Free Activities for Kids

--- Is it really foss? Where projects are evaluated to see if they're as free and open source as advertised 🔗

Is it really foss?

Dobrý ráno! Monday assorted links: Use Their ID \Tim Je\ made a website that uses AI to programmatically generate fake IDs of United Kingdom politicians. This was done to mock the United Kingdom Online Safety Act 🔗

Use Their ID

Good Morning! Sunday assorted links: Make any website load faster with 6 lines of HTML | DocuSeal Discover how to significantly boost your website's loading speed by adding just 6 lines of HTML. Simple steps for faster websites. 🔗

DocuSeal

Make any website load faster with 6 lines of HTML | DocuSeal

Discover how to significantly boost your website's loading speed by adding just 5 lines of HTML. Simple steps for faster websites.

--- Cheating on Quantum Computing Benchmarks - Schneier on Security Peter Gutmann and Stephan Neuhaus have a new paper that makes the argument that we shouldn’t trust any of the quantum factorization benchmarks, because everyone has been cooking the books. 🔗

Schneier on Security

Cheating on Quantum Computing Benchmarks - Schneier on Security

Peter Gutmann and Stephan Neuhaus have a new paper&#8212;I think it&#8217;s new, even though it has a March 2025 date&#8212;that makes the argument...

Nǐ hǎo! Thursday assorted links: Wicked Smart Bitcoin Bitcoin Visualizations Updated Daily 🔗

Wicked Smart Bitcoin

Bitcoin Visualizations Updated Hourly/Daily

--- Literature Map - The Tourist Map of Literature 🔗

Literature Map - The Tourist Map of Literature

--- GitHub - 9001/copyparty: Portable file server with accelerated resumable uploads, dedup, WebDAV, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file, no deps Portable file server with accelerated resumable uploads, dedup, WebDAV, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file, no deps - 9001/copyparty 🔗

GitHub

GitHub - 9001/copyparty: Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file - 90...

--- Dumb Pipe Iroh connections are dumb pipes: easy, direct connections that punch through NATs & stay connected as network conditions change. 🔗

Dumb Pipe

Iroh connections are dumb pipes: easy, direct connections that punch through NATs & stay connected as network conditions change.

Nǐ hǎo! Wednesday assorted links: Monochromate - Smart Greyscale Browser Extension | Reduce Screen Time & Stop Doomscrolling Transform your browsing with Monochromate, the smart greyscale browser extension designed for digital wellness. Reduce screen time, prevent doomscrolling, and boost productivity with customizable intensity, smart scheduling, and site exclusions. Built with WXT framework for Chrome & Firefox. 🔗

Monochromate - Smart Greyscale Extension | Reduce Screen Time & Stop Doomscrolling

Transform your browsing with Monochromate

--- maru - Your phone is your PC Maru is a context-aware, lightweight, and open operating system that unites mobile and desktop computing. 🔗

maru - Your phone is your PC

Maru is a context-aware, lightweight, and open operating system that unites mobile and desktop computing.

--- peer-observer: A tool and infrastructure for monitoring the Bitcoin P2P network for attacks and anomalies Over the past few years, I’ve been working on monitoring tools for the Bitcoin network. One of these projects is peer-observer: A tool and infrastructure for monitoring the Bitcoin P2P network for attacks and anomalies. This post describes the motivation for starting yet another Bitcoin network observer. It details how the tool works, what my honeypot infrastructure looks like, and finishes with an idea for a decentralized Bitcoin Network Operations Collective and incident response team. 🔗

b10c

peer-observer: A tool and infrastructure for monitoring the Bitcoin P2P network for attacks and anomalies

Over the past few years, I’ve been working on monitoring tools for the Bitcoin network. One of these projects is peer-observer: A tool and infras...

Ohayō gozaimasu! Tuesday assorted links: Explore Trusted Cashu Mints - Cashumints.space Find and compare trusted Cashu mints. View supported NUTs, user reviews, and wallet compatibility. Discover how to safely use Cashu. 🔗

CashuMints.space

Explore Trusted Cashu Mints - Cashumints.space

Find and compare trusted Cashu mints. View supported NUTs, user reviews, and wallet compatibility.

--- Bitcoin Mints 🔗

Bitcoin Mints

--- Mint Auditor A Cashu mint auditor 🔗 https://audit.8333.space/