https://twitter.com/RareSkills_io/status/1600279157942161408

 

트위터에서 즐기는 RareSkills

“1/ RareSkills is proud to present a totally new way to allowlist addresses for presales and airdrops. The gas efficiency soundly beats ECDSA signatures and Merkle Trees. The method is to use old fashion RSA signatures, but with a lot of tricks. Links an

twitter.com

https://twitter.com/rkm0959/status/1600312617310253056

 

트위터에서 즐기는 rkm0959

“If I'm not mistaken, the contract is vulnerable as you can create signatures for a lot of addresses. This is why cryptography is hard, and needs a lot of attention.”

twitter.com

 

https://infossm.github.io/blog/2022/11/22/PairingMaster/

 

Pairing 제대로 알아보기

자료: Pairings For Beginners Introduction 이 글에서는 여러 암호학의 분야에서 자주 등장하는 Elliptic Curve Pairing에 대해서 자세하게 알아보겠습니다. 독자 대상은 현대대수학 기본 Elliptic Curve 연산에 대

infossm.github.io

 

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BlackHat MEA에서 2등했습니다. 인당 40000 SAR ~ $10500 정도 가져가게 될 것 같습니다.

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https://blog.audit.haechi.io/dfx_finance_attack_overview

 

Haechi Audit Tech Blog_DFX Finance Attack Overview

DFX Finance Attack Overview | Hacking

blog.audit.haechi.io

 

Overall, a very simple attack both in its core vulnerability and the difficulty to analyze the situation.

https://zkresear.ch/t/codegate-ctf-2022-look-it-up-writeup-deeper-look-at-plookup/47

 

CODEGATE CTF 2022: Look It Up Writeup | Deeper Look at PLOOKUP

Introduction On November 7th to 8th, the annual cybersecurity conference called CODEGATE was held in South Korea. Alongside with, a 24 hour CTF was held, where the world’s top cybersecurity researchers solved various challenges on pwn, reverse engineerin

zkresear.ch

 

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http://codegate.org/sub/conference

 

CODEGATE

CODEGATE

codegate.org

 

https://github.com/rkm0959/rkm0959_presents/blob/main/PriceOracle-CODEGATE2022.pdf

 

GitHub - rkm0959/rkm0959_presents: Presentations by rkm0959

Presentations by rkm0959. Contribute to rkm0959/rkm0959_presents development by creating an account on GitHub.

github.com

 

https://zkresear.ch/t/new-lookup-argument/32

 

New Lookup Argument

New Lookup Argument Authors: rkm0959 (Gyumin Roh), Wei Dai, Mark (majabbour), Andrew He This work started from the problems Haichen Shen and Ying Tong presented at the ETH x ZK Research Workshop in Stanford. We thank them and many others from the research

zkresear.ch

 

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https://infossm.github.io/blog/2022/10/19/SumCheck/

 

Sum-Check Protocol and Applications

Introduction 최근 개인적인 사정으로 공부를 제대로 못하다가 정신을 차리고 Thaler의 책을 읽고 있습니다. 그 내용 중 일부분인 Sum-Check Protocol과 이를 활용한 application들에 대해서 짚고 넘어가고자

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