JohanZ (@ohjohanz) 's Twitter Profile
JohanZ

@ohjohanz

Certified Information Systems Security Professional
Architect
Cryptography enthusiast
The creator of the world's first smart contract firewall

ID: 299605394

linkhttps://firewallx.io/ calendar_today16-05-2011 11:39:50

25 Tweet

113 Followers

123 Following

SlowMist (@slowmist_team) 's Twitter Profile Photo

SlowMist red warning🚨🚨🚨: Exchange or wallet that supports with #ETH may encounter a new type of False Top-up #vulnerability attack 1/ After testing by the SlowMist security team, deposit ETH within smart contracts, some exchanges or wallets may withstand the risk of

SlowMist red warning🚨🚨🚨: Exchange or wallet that supports with #ETH may encounter a new type of False Top-up #vulnerability attack

1/ After testing by the SlowMist security team,  deposit ETH within smart contracts, some exchanges or wallets may withstand the risk of
Yves La Rose (@bigbeardsamurai) 's Twitter Profile Photo

Huge shout out to Sentnl.io and SlowMist for their outstanding R&D efforts in authoring the Audit+ Blue Paper! #ENF The first in a series of 4 being released in the coming month 🚀

SlowMist (@slowmist_team) 's Twitter Profile Photo

🚨SlowMist Security Alert🚨 Here's the TL:DR on our analysis of the recent MetaMask.eth 🦊 clickjacking vulnerability. 🧵👇 For the full article: slowmist.medium.com/metamask-click…

BugRap (@bugrap_team) 's Twitter Profile Photo

BugRap Team is here to announce that it has become a deeply committed security partner of SlowMist ! Let's make a better blockchain security ecosystem together!

BugRap Team is here to announce that it has become a deeply committed security partner of <a href="/SlowMist_Team/">SlowMist</a> ! Let's make a better blockchain security ecosystem together!
zkLink | Aggregated Rollup 🐊 (@zklink_official) 's Twitter Profile Photo

1/ 🚨 Introducing zkLink's 72hr "Dunkirk Test" : a game-changer for #crypto safety 🚨 We'll simulate an emergency shutdown giving you the chance to try our asset recovery feature & earn an OAT available on Galxe JOIN 👉 galxe.com/zkLink/campaig… INFO 👉 zk.link/dunkirk

1/ 🚨 Introducing zkLink's 72hr "Dunkirk Test" : a game-changer for #crypto safety 🚨

We'll simulate an emergency shutdown giving you the chance to try our asset recovery feature &amp; earn an OAT available on <a href="/Galxe/">Galxe</a>

JOIN 👉 galxe.com/zkLink/campaig…

INFO 👉 zk.link/dunkirk
852Web3🇭🇰We Are Hiring. (@852web3) 's Twitter Profile Photo

852 Project 噏 day ( Update )嚟到第3集,感謝前 2 集都反應好好,嚟緊依集係今個星期六晚,嘉賓來自 Solar (Solana中文社群)SlowMistPort3 Network 內容主要係想同香港聽眾分享一下 Solana 嘅近況、佢地嘅發展同係香港嘅部署 近排佢地嘅表現都幾好,不妨嚟聽下,可能當中會有啲 ALPHA …🥰

SlowMist (@slowmist_team) 's Twitter Profile Photo

🎉 Day 1 is here, and we're kicking things off with a bang! Join us at Booth E03 for a chance to win big in our on-site lottery. Excitement is just a visit away. Don't miss out - your lucky draw awaits! 🍀

Cos(余弦)😶‍🌫️ (@evilcos) 's Twitter Profile Photo

基于区块链的加密货币安全审计指南 Blockchain-Based Cryptocurrency Security Audit Guide github.com/slowmist/Crypt… English version: github.com/slowmist/Crypt… By JohanZ from SlowMist

Keystone 中文 (@keystonecn) 's Twitter Profile Photo

AMA 预告:Solana 崛起:安全与体验的深入探讨🚀 📅 时间:7 月 17 日 晚 20:00(北京时间) 🎙️ 主持人:Yaoyao👾 (Solana 基金会 APAC Advisor yaoyao) 👥 嘉宾: Keystone 中文 (Keystone 硬件钱包 CEO Lixin) Backpack中文 (Backpack 中文) IQX.sol🎒 (Mad Lads 中文社区管理员 Leo)

AMA 预告:Solana 崛起:安全与体验的深入探讨🚀

📅 时间:7 月 17 日 晚 20:00(北京时间)

🎙️ 主持人:<a href="/ynonestop/">Yaoyao👾</a> (Solana 基金会 APAC Advisor yaoyao)

👥 嘉宾:
<a href="/KeystoneCN/">Keystone 中文</a> (Keystone 硬件钱包 CEO Lixin)
<a href="/Backpack_CN/">Backpack中文</a> (Backpack 中文)
<a href="/leoding0806x/">IQX.sol🎒</a> (Mad Lads 中文社区管理员 Leo)
meow (🐱, 🐐) (@weremeow) 's Twitter Profile Photo

Why We Crypto Crypto is an insanely hard game because: 1. We operate at the absolute cutting edge of the fastest moving industries in history - finance, information technology, social media. 2. Our work is rooted in 3 of the most intractable and unsolvable human problems -

Alex Cheema - e/acc (@alexocheema) 's Twitter Profile Photo

Apple's timing could not be better with this. The M3 Ultra 512GB Mac Studio fits perfectly with massive sparse MoEs like DeepSeek V3/R1. 2 M3 Ultra 512GB Mac Studios with EXO Labs is all you need to run the full, unquantized DeepSeek R1 at home. The first requirement for

Apple's timing could not be better with this.

The M3 Ultra 512GB Mac Studio fits perfectly with massive sparse MoEs like DeepSeek V3/R1.

2 M3 Ultra 512GB Mac Studios with <a href="/exolabs/">EXO Labs</a> is all you need to run the full, unquantized DeepSeek R1 at home.

The first requirement for
Crypto Investments Guide 🐐 (@cryptoinvest18) 's Twitter Profile Photo

COIN OF THE MOTH? (7 DAYS POLL!) IF OTHER COMMENT! PLEASE VOTE AND RE-TWEET! BEST OF THE BEST! COIN OF JANUARY 2018! #crytpo #cryptocurrency #ethereum #eth #ripple #xrp #deeponion #onion #stellar #xlm #verge #xvg #tron #trx #cardano #ada #bitcoin #btc #altcoins #xem #nem #ico