Guten Morgen! Tuesday assorted links: gommzystudio/device-activity-tracker A tool for tracking over three billion WhatsApp and Signal users has been publicly released. Just by knowing the phone number, attackers can determine when users come home, when they are actively using the phone, when they go to sleep, or when they are offline. They can also drain batteries and data limits without the users noticing anything. 🔗

GitHub

GitHub - gommzystudio/device-activity-tracker: A phone number can reveal whether a device is active, in standby or offline (and more). This PoC demonstrates how delivery receipts + RTT timing leak sensitive device-activity patterns. (WhatsApp / Signal)

A phone number can reveal whether a device is active, in standby or offline (and more). This PoC demonstrates how delivery receipts + RTT timing le...

--- icitry/SVGWebsite You probably heard about SVGs - those things you use for website logos. Well, what if instead of just a simple image, it was the entire website instead? Well I made an entire Web App, including HTML, CSS, JS functionality, with embedded storage and also sharing and merging data between users - all inside what many think is just another image format. 🔗

GitHub

GitHub - icitry/SVGWebsite

Contribute to icitry/SVGWebsite development by creating an account on GitHub.

Nǐ hǎo! Monday assorted links: Bitcoin Products - Trusted Bitcoin Tools, Wallets & Services Battle-tested, personally vetted, products we'd recommend to friends 🔗

Bitcoin Products

Bitcoin Products - Trusted Bitcoin Tools, Wallets & Services

Discover battle-tested Bitcoin products we'd recommend to friends and family. Find trusted exchanges, hardware wallets, Lightning apps, and more.

--- 40 open-source tools redefining how security teams secure the stack - Help Net Security Open source security software has become a key way for teams to get flexibility, transparency, and capability without licensing costs. The free tools in this roundup address problems security teams deal with, from managing large environments to catching misconfigurations and understanding how new technologies change threat exposure. 🔗

Help Net Security

40 open-source tools redefining how security teams secure the stack - Help Net Security

Discover free security software that helps teams monitor systems, find vulnerabilities, secure identities, and manage risk.

Guten Morgen! Sunday assorted links: Fedimint Observer Fedimint Observer is intended to become the \mempool.space for Fedimint\. Due to the privacy properties of Fedimint it won't be able to show concrete transaction flows, but transfers in and out of single federations are visible. 🔗

Fedimint Observer

--- Home • Easel A beginner-friendly 2D game programming language designed to match how humans, not computers, think about game logic. It also makes your games multiplayer, automatically. Even if you've never coded before, you'll love making games with Easel! 🔗

Easel

Home • Easel

A beginner-friendly 2D game programming language designed to match how humans, not computers, think about game logic. It also makes your games mult...