C4

🚨 CCSS v9.0 is HERE! 🚨 The updated CryptoCurrency Security Standard strengthens private key management & tackles emerging threats. ✅ Clearer requirements ✅ New governance & logging controls ✅ Training for key management teams ✅ Smart contracts cryptoconsortium.org/2024/12/17/ccs…

CCSS Auditor Ilia Tivin outlines how the CCSS addresses key generation, storage, access, and usage so key material is unpredictable, securely stored, recoverable, and accessible only to authorized actors. Learn more about CCSS level 1 controls: youtube.com/live/-hQsiKF8t…

Multi-sig isn’t enough. MPC isn’t enough. How you implement them matters. Justin Fang from @HalbornSecurity breaks down why operational controls, like who holds keys and how access is enforced, are critical. Watch the full session: youtube.com/live/T5j8azJwG…

CCSS training for Americas time zones starts next week. Required for becoming a CCSS Auditor. Pay in crypto and get 20% off. Register: cryptoconsortium.org/product/ccss-t…

Explore swap contracts with us in part 3 of our Reviewing Smart Contracts with AI series. We'll use AI to review the contract, and talk about where AI is useful, where it falls short, and why human review still matters. 📅 June 25 at 12:00 PM EDT. 🔗 youtube.com/live/jcZufnDrm…

Prepare your team for CBP certification with our on-demand course. Clear explanations, real-world examples, and structured lessons help learners build foundational Bitcoin knowledge and prepare for the CBP exam. Enroll today: cryptoconsortium.org/product/certif…

Livestream (tech issues) ends at 10 minute mark, so catch the rest here: youtube.com/live/5_eD49pvj…

In Part 2 of our AI and smart contracts series, we'll look at an ERC-20 using AI to explain the code and discuss where AI helps. And where human judgment is still essential. Missed Part 1? youtube.com/live/wgBc-Itqk… Join us live June 11 at 12pm est: youtube.com/live/2WLtlG61T…

Attackers don't always break cryptography. They often work around it. People. Processes. Approvals. Communications. Secure funds require more than secure keys. That's why CCSS focuses on the entire key lifecycle. What's the biggest security lesson crypto still hasn't learned?

AI tools are changing how people review smart contracts. But what can they actually help with, and where can relying on AI go wrong? Join us Thursday at 12pm EST as we walk through a real smart contract example. youtube.com/live/2WLtlG61T…

CCSS Level 2 builds on the foundation established at Level 1. Join us as we take a closer look at Level 2 requirements tomorrow, Thursday the 14th, at 1pm CEST. You can join us here: youtube.com/live/1P7zmExLZ…

Qubits. Superposition. Massive parallel computation. What does it actually mean for Bitcoin? @CasaHODL's brilliant @lopp breaks down the reality of quantum computing and while not an immediate risk, still worth preparing for. Watch full convo here: youtube.com/live/x03SzqtAK…

CCSS Level 1 goes beyond a checkbox. It shows key management controls are in place and independently verified. Join C4 and CCSS Auditors as we break down what Level 1 really means and how teams prove controls work in practice on April 27th at 10am BST. youtube.com/live/-hQsiKF8t…

🔵 The Q1 2026 Security & Compliance Report is out. Built with input from @kucoincom, @MEXC, @GlobalLedger, @WhiteBit, @centrifuge, @svrn_ai, @LearnMoreWithC4, @AnalyticsGray, @m0, @AlliumLabs, @Bybit_Official – alongside Hacken. Get the full report: hackenio.cc/q1-2026-securi…

Continuous Protection | Q1’26 Report Panel x.com/i/broadcasts/1…

Where Web3 security breaks right now isn’t always where teams are looking. We’re hosting a live panel on how risk actually shows up in practice: across infra, detection, and compliance - based on Q1 '26 data. 🗓 April 16, 2 PM UTC @LearnMoreWithC4 × @svrn_ai × @kucoincom × @GlobalLedger Moderated by Hacken Register here: hackenio.cc/q1_26_report_p…

Looking forward to DAS NYC and to hosting more side events like this with great partners like @station_70, @LearnMoreWithC4, soon. 🔐 Security-first conversations ☕ Smaller rooms, better discussions 🤝 More to come with great partners 🔗 luma.com/or3tdyye?tk=dB…

Want to understand Bitcoin and pass the CBP exam? Our course walks you through all 7 topics with simple, real-world examples. Start here: cryptoconsortium.org/product/certif…

Secure wallet creation is one of the most important parts of crypto security. Our new CCSS article breaks down Aspect 1.02 - Wallet Generation, and explains what good security looks like in Web3. Take a look: cryptoconsortium.org/2026/02/24/cry…

New CCSS training dates are live. Learn the Standard, work through real examples, and complete a mock audit so you are ready for real-world evaluations. Start your CCSSA journey: cryptoconsortium.org/product/ccss-t…

We’re proud to share that Halborn’s Justin Fang has become the first CCSS Implementer certified by @LearnMoreWithC4!🏅 This further validates our hands-on expertise in designing secure wallet architectures, defining key-management workflows, and establishing operational controls and response processes that protect digital assets in production environments.