hashiman
@0xhashiman
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Thrilled to see folks tackling my blockchain challenges on This is the first time the platformβs hosting blockchain challenges, so if youβve got ideas for improvements, hit me up.
The first edition of the Arizona CTF (this one open just to undergrads in the state's various colleges) is running right now! Just over 100 undergrads pwning at the moment across AZ, 13 challenges solved, 10 challenges and 5 hours to go. First prize is $1337. Hype!.
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Just published a detailed write-up on solving @__zkhack__ 'Double Trouble' puzzle, the third in my series! Dive into Pedersen commitments, Sigma protocol and IPA. Check it out here: .
hackmd.io
In Zk Hack 3rd puzzle solution, we will explore important parts of ZKP that will make our understanding of the overall zero-knowledge proofs systems easier and smoother. The terms used here will...
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Some friends mentioned the report link isn't easy to find. Here's the link π«‘.
github.com
### Summary The function `sign_with_pubkey` used in tw_keypair/src/ed25519 is vulnerable to Chalkias attack, this vulnerability allows an attacker to use the signing function with arbitrary public...
I recently made a public contribution to report and fix a security issue in @TrustWallet related to Chalkias Attack. Iβm really happy to see that it has finally been published and is now accessible to everyone. Thank you @TrustWallet for your commitment to security, and thanks to.
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I recently made a public contribution to report and fix a security issue in @TrustWallet related to Chalkias Attack. Iβm really happy to see that it has finally been published and is now accessible to everyone. Thank you @TrustWallet for your commitment to security, and thanks to.
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As a public commitment and to make it easier for ZK beginners to navigate @__zkhack__ puzzles effectively, Iβm sharing a structured plan to solve these challenges from the easiest to the hardest. This plan aligns with my ongoing work on writing the third and fourth articles in.
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I've just finished solving @__zkhack__ puzzle 3 and partially solving 4. The amount of knowledge you gain from these puzzles is incredible, they provide all the foundations you need to understand modern protocols. I'm extremely excited about the write-ups for these puzzles!.
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Finally published the solution to @__zkhack__ 2nd puzzle, this one covers Subgroup Attack in ZKP trusted setups. This beginner-friendly guide will help you identify and understand this issue with ease.
hackmd.io
In the second ZK-Hack challenge, we explore an important attack affecting an essential element in zk-SNARKs. As you all know, SNARKs are a part of the broader zkp framework alongside many other...
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Super happy to see my first article made it to #zkMeshMini it was totally unexpected.Thank you @__zkhack__ for the recognition!.
@EPFL @EPFL_en @0xhashiman @SuccinctJT @a16zcrypto @zksecurityXYZ @mjos_crypto @NIST @0xhashiman published a write-up abt the 1st puzzle from our ZK Hack Online events (btw ZK Hack V is coming on Nov 26th!). It covers concepts, algorithms & notations required to understand & solve the challenge. Tweet: Article:
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My first @__zkhack__ writeup is now out, it is beginner friendly with all the essential explanations and resources. Enjoy the read anon.
hackmd.io
In my journey to master all aspects of ZKPs I decided to jump to ZK Hack CTFs, which offer some of the best challenges covering essential topics in ZKP. This series of writeups assumes that the...
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This is also considered my final project for @RareSkills_io amazing ZK book. I really want to thank this amazing team for providing such resources for new people so that they can start their journey in a smooth way.
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After @zachobront final post, i also took the challenge and implement full ZK algorithm from scratch. This was really interesting as you can understand how things happen under the hood in a very simple and efficient way.
github.com
Contribute to 0xhashiman/Zk-Project development by creating an account on GitHub.
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RT @sherlockdefi: @AvailProject @IAm0x52 @daniel_arms90 π @AvailProject Audit Contest Results π. 4. jasonxiale - $484.79.5. r0ck3tz - $440.β¦.
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Happy to achieve my first high valid finding! This means only one thing, i should keep working,wOrKiNg and WORKING. Congrats to everyone!!.
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The greatest man on space i am sure that more people will be able to understand the underlying blockchain tech easily.
ITS FINALLY HERE. ππππππππππππ.The Ultimate, Learn Blockchain Development, Solidity, AI-Powered Smart Contract Course | Foundry Edition!.ππππππππππππ.Here is everything you'll learn from this course, and more π.
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RT @PatrickAlphaC: ITS FINALLY HERE. ππππππππππππ.The Ultimate, Learn Blockchain Development, Solidity, AI-Powered Smart Contract Course |β¦.
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RT @SpearbitDAO: What does π π¨π¨π NatSpec really look like?. Let's dive into today's Spearbit Tip (for developers) by @HickupH titled:. βοΈ ππ₯β¦.
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Lets start another great journeyππ i am happy to announce that i am joining the course made by @RealJohnnyTime @trust__90 @pashovkrum @0xOwenThurm @bytes032
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For people who still search for some HUFF docs and articles this video is for you. Today i went through all the available docs (That i know of) as part of my learning process to master EVM. Thanks @SpearbitDAO and @devtooligan .
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RT @anontheauditor: List of Common Vulnerabilities Using (ZKP) Zero Knowledge Proof ποΈ. Iβd appreciate a retweet, spread the knowledge π.htβ¦.
github.com
A community-maintained collection of bugs, vulnerabilities, and exploits in apps using ZK crypto. - 0xPARC/zk-bug-tracker
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RT @high_byte: Smart Contract tools I love π§΅. 1. @dethcrypto . it's loading any contract into visual code in yourβ¦.
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