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We need to talk about hardware wallets. 1. If you have one, you're probably signing transactions without checking calldata. 2. If you don't have one, you're more susceptible to hacks. One of these needs to change.

Forgot to share this small piece I did a few weeks back: cyfrin.io/success-storie… Go check it out if you are interested in my story 🫡

If you have a hardware wallet and interact in DeFi. Please watch this. You are susceptible being attacked at any time by a website being compromised.

It can happen to anyone. This is why it’s so important to be a wise signer. wise-signer.cyfrin.io

Huge kudos to the Aderyn team at Cyfrin Research! Aderyn caught a key issue in a private audit I completely overlooked, going beyond the usual low/info findings. Really impressive catch from a static analyzer!🙌

It is a bit like Google developing so much bleeding edge AI for years and sitting on so much talent and capabilities. It took OpenAI, who had little to lose compared to Google, to create a sense of urgency and also demonstrate that though the tech will be embarrassing at times,

What's your score? Test yourself here: wise-signer.cyfrin.io Post a screenshot of your results below 👇

🔒 How secure is PancakeSwap Infinity? Join our AMA with hexens, Zellic & Cyfrin Audits — the auditing firms behind Infinity — to explore how we built it with security in mind, lessons learned, and DeFi safety tips. 📅 June 5th, 13UTC 📺 youtube.com/watch?v=w6SliI…

I have more hardware wallets DMing me to try their wallet. When I ask about how they show input data, they tell me “oh it’s good!”. But they either: - don’t show calldata - show their own custom encoding (wtf…?) Stop bullshitting your users please.

I'll be chatting with the PancakeSwap team about security and their new Infinity product! Come join the session to learn about security in web3 for protocols that secure a LOT of money!

PancakeSwap Infinity AMA: Let's discuss about security x.com/i/broadcasts/1…

Do you manage multi-sigs, treasuries, or large transactions? You need this course. Master wallet security and transaction signing with Updraft’s Advanced Web3 Wallet Security 💪🔐🚀 👇

This year, humans have become the weakest link in our web3 security. Private key leaks, social engineering, and phishing are becoming attacks of choice. If you send transactions with any real value, please take this course to be absolutely sure of what you're signing!!

Too many hacks in web3 have come not from vulnerable smart contracts, but from bad OpSec of humans. Anybody who wants to safely transact in crypto must watch this Advanced Web3 Wallet Security course. 10x Cyfrin Updraft🫡 updraft.cyfrin.io/courses/advanc…

it’s never not a bad day to not remove your private keys out of your .env files