✨ Check out this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Border Gateway Protocol (BGP) lacks built-in trust, leaving the Internet routing layer exposed to accidental or malicious prefix hijacks. Resource Public Key Infrastructure (RPKI) addresses that problem by letting address space holders cryptographically authorize which Autonomous System (AS) may originate their prefixes, via Route Origin Authorizations (ROAs) published through a chain of trust anchored at the five Regional Internet Registries (RIRs). While most ROAs are published directly by the RIRs, a long tail of smaller, independently operated publication servers (run by cloud providers, ISPs,…
✨ Explore this must-read post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: How I tricked Claude into leaking your deepest, darkest secretsJuly 9, 2026 Take a look at this Claude conversation. Notice anything suspicious? Looks innocuous, but by the time Claude finished responding, it had already sent my full name, current employer, and the answers to my security questions to an attacker, without any indication that anything had happened. $ bun devExfiltrating data... Name: Ayush Paul Company: Beem Hometown: Charlotte, NC I've been exploring AI memory systems for a while now, and I've noticed that the security…
🔥 Explore this must-read post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: I recently started to receive emails with:"New skill available: Puzzle solving"Begging me to compete with colleagues. Oh, what they have become...I have unsubscribed from their emails now.Good luck actually unsubscribing from LinkedIn emails. The dark pattern they employ is to just periodically add new "categories" of email to send you, that you haven't yet unsubscribed from. Back in ~2015, out of frustration I changed my LinkedIn email to a throwaway, as that was the only way around the issue I could find.LinkedIn is one of…
💥 Check out this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Published on 2026-07-14, 1008 words, 4 minutes to read TL;DR: is your refrigerator running malware? If so, you better catch it! The scraping problem is worse than anyone can imagine and thanks to my friends at Sourceware we have some real data to prove it. I've been working more on Anubis' reputation database and I've run into a really weird discovery: 80-90% of the hits created by the honeypot feature are from IP addresses that do not belong to any existing threat monitoring lists.…
🔥 Discover this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: The problem and why it resisted the usual induction For pairwise-coprime integers a,b,c>1a,b,c>1a,b,c>1, consider the numbers aibjck(i,j,k≥0). a^i b^j c^k \qquad (i,j,k\ge 0). aibjck(i,j,k≥0). The question asks whether every sufficiently large integer is a sum of distinct such numbers, with the additional requirement that no chosen summand divides another. The divisibility condition is the real source of difficulty. Ordinary completeness arguments can use many terms from different scales, but terms from different scales tend to be comparable by divisibility. Conversely, a set chosen to be…
🔥 Explore this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Jurassic Park computers in excruciating detail Jul 13, 2026 Jurassic Park computers in excruciating detail After I mentioned a Jurassic Park anecdote the other day, I watched the movie again. I must have seen it at least ten times now. This time, I researched every computer/software I spotted. EDIT: Just when I was putting the final touches on this article, I read the sad news that Sam Neill, who played paleontologist Alan Grant in JP, has passed away today. R.I.P Sam. Apple Powerbook 100 Surprisingly,…
🚀 Read this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: For example, a recent report by the organization that monitors the PJM market, an area that encompasses all or part of 14 mid-Atlantic and Midwest states, concluded that expected power demand from data centers was a primary reason for $23 billion in customer price increases that will last until at least the end of 2028.Someone has to pay for substations and other electricity transmission equipment – but who, and how much? Joe Raedle/Getty Images The complexity of setting prices Setting a price for electricity is…
💥 Explore this trending post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Description: Insufficient inbound packet filtering in subnet routers and exit nodes What happened? In Tailscale versions earlier than 1.66.0, exit nodes, subnet routers, and app connectors, could allow inbound connections to other tailnet nodes from their local area network (LAN). This vulnerability only affects Linux exit nodes, subnet routers, and app connectors in tailnets where ACLs allow "src": "*", such as with default ACLs. Tailscale version 1.66.0 fixes the vulnerability. Additionally, a server-side update changes the interpretation of "src": "*" to mitigate the issue specifically…
🚀 Explore this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: A browser-based emulator for the Casio FX-870P (also sold as the VX-4) pocket computer, written in TypeScript and Vue 3. The FX-870P was a 1986 programmable calculator running a Hitachi HD61700 CPU at 921 kHz with a 96×64 pixel LCD, 83-key keyboard, serial port, and optional MD-120 floppy drive. This emulator is a full port of the original Delphi reference implementation to the web platform. The original emulator is available on the PISI and credit is given to the original author of the amazing suite…
🔥 Check out this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: ‹back to projectsLeMario: Super Mario Bros trained on a JEPA ModelI wanted to reproduce LeWorldModel, a small Joint-Embedding Predictive Architecture (JEPA) that learns world dynamics from pixels and actions. The original paper used it for reward-free planning in Push-T. But, since I loved video games, and at the same time wanted to learn more deeply about LeCun's JEPA architecture, I decided to write the whole architecture from scratch and train it on Super Mario Bros.The model passed every test I initially thought mattered. It…
