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San Francisco, CA
Joined December 2008
It's too hot for full price 🥵 40% off everything, code SUMMERSALE. Ends July 7.
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One hash, split in two. @FKereki introduces quotient filters, another approach to probabilistic searching. Learn how quotients, remainders, and three metadata bits keep this compact data structure organized. Part 6: dev.to/fkereki/part-6-quotie…
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Dissecting the Dark Web author Lindsay Kaye @TheQueenofELF joined @davidbombal to explain how ransomware gangs recruit new members, and how she reverse engineers the malware they advertise. Catch the full episode: youtube.com/watch?v=f7Jv5gDj…
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Part 5 of Federico Kereki’s (@FKereki) JavaScript series swaps bits for counters to build a Bloom filter that supports deletions, with a catch you’ll want to understand. dev.to/fkereki/part-5-counti…
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Explore the systems behind the headlines in The Spacecraft Hacker’s Handbook. Available everywhere November 3. Book: nostarch.com/spacecraft-hack… Full video: youtube.com/watch?v=v0wB8Zal… @0x4ndy
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Your Bloom filter needs several bit positions. It doesn’t need a fresh hash calculation for every one. Federico Kereki @FKereki shows how to derive them from just two hashes in Part 4 of his JavaScript series. dev.to/fkereki/part-4-double…
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Every bug hunt starts with a working setup. Fuzzing Android is available everywhere November 10 🔥 nostarch.com/fuzzing-android
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Build a Bloom filter in JavaScript with Federico Kereki @FKereki. Part 3 covers creating the filter, adding values, searching, and why deleting an entry isn’t as simple as clearing its bits. dev.to/fkereki/part-3-bloom-…
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Learn what to look for in The Book of Debugging🐞 🚫 nostarch.com/book-of-debuggi…
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What does ransomware look like under the debugger? Lindsay Kaye (@TheQueenofELF), author of Dissecting the Dark Web, joins @davidbombal to take apart real malware using Ghidra and x64dbg. Watch how it hides strings, detects debuggers, and steals data before encrypting files. Watch the interview → youtube.com/watch?v=f7Jv5gDj… Get 25% off Dissecting the Dark Web at NoStarch.com with code KAYE25.
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📸 The Manga Guide to Biochemistry by Masaharu Takemura, Kikuyaro, and Office Sawa
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Federico Kereki’s (@FKereki) bonus chapter for Data Structures and Algorithms in JavaScript continues with an introduction to Bloom filter theory. Read Part 2 of his series on filters and probabilistic searching: dev.to/fkereki/filters-and-p… You can follow along and find the full series here! dev.to/fkereki/series/45004
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Your next security challenge might be in orbit. The Spacecraft Hacker’s Handbook authors Andrzej Olchawa (@0x4ndy) and Milenko Starcik return to T-Minus to talk about taking your cybersecurity skills into space, and what you’ll need to learn along the way. Tune in: thecyberwire.com/podcasts/tm…
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Chapter 11.5 has arrived. Federico Kereki (@FKereki) is adding to his book Data Structures and Algorithms in JavaScript with a free online series on filters and probabilistic searching. The first few installments are available now, with more to come. Follow along for the full series! Read Part 1: dev.to/fkereki/filters-and-p…
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Last call to stock your security shelf! Get 30% off hacking and security books with code STAYSHARP. Ends tonight at 11:59 PM PT. Print books include the free ebook. nostarch.com/catalog/securit…
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I love this. I started putting together the notes for what became The Craft of Post-Training about a year ago. I didn't remotely foresee how post-training will capture the cultural zeitgeist (@nostarch did, though!). And now we have Hot Post-Training Autumn. We're so back.
Introducing River Recipes: our open-source initiative for turning promising research into vetted, reproducible training recipes. Our first recipe tackles text-to-SQL, where our trained open models beat GPT-6 Astra Pro and Claude Opus 5.5 on Arcwise-Plat for less than 1% of the cost. Read the full breakdown and explore the recipe ↓ river.ai/achieving-frontier-…
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Your suitcase has room for a few more books. Stop by our Frankfurt Book Fair booth, say hi to Bill, and put that theory to the test!
If you're in Frankfurt stop by the book fair. We'll be here through Sunday. Selling everything Saturday and Sunday. @nostarch 4.1 D64
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If you're in Frankfurt stop by the book fair. We'll be here through Sunday. Selling everything Saturday and Sunday. @nostarch 4.1 D64
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