Vladimir S. | Officer's Notes
@officer_ciaThreat Researcher • Team @xyz_remedy
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A couple simple tips won't hurt your OpSec, please save this post! Please support my work on OpSec & privacy. I am not a whale at all (feel free to cross-verify) and need your support. The best thing is to support me directly by donating to any address from the list below:…
My Web3 Security & Privacy Stack: Safeguarding the Future of Decentralization - special for @web3privacy officercia.mirror.xyz/QAX5XNfBcSnMel…
Researchers from Indian Institute of Technology Patna developed a framework to strengthen smart contract security pre-deployment: - Tested on 678 real contracts, InvSol showed higher accuracy than competitors - Detects loop, reentrancy, and gas limit issues - Boosts detection of…
Researcher from the University of Sydney takes a closer look at Ethereum’s data structures: He analyzed the World State Trie and Merkle Patricia Trie, bringing new clarity on how Ethereum organizes its vast ledger. Here’s the paper 🧵 :
To secure high-value transactions, set up a resilient environment: - Use DNS filtering to control all traffic - Blocks malware communication with command-and-control (C2) servers - Keeps your system safe from malicious interference Here’s an awesome guide by @0xkoda:
This detailed DeFi Developer Roadmap offers a step-by-step guide to mastering decentralized finance, covering essential tools, protocols, and key skills required to become a DeFi developer: github.com/OffcierCia/DeF…
Dear friends, you can order an OpSec audit from me for you and your team/project. Average duration: 2 weeks, 7 public, 7 1:1 lectures. Thank you! 🙏
Price is negotiated separately, depends on occupancy and number of days. You can count on 3-5 k $ for everything (provided that there will not be any particularly costly cases).
Hey, just read this beautiful article about the security and technical issues of Arbitrum by amazing @officer_cia 👍 officercia.mirror.xyz/d798TVQyA1ALq3…
Great article for learning about "Reentrancy" attack and various scenarios 💯 officercia.mirror.xyz/RoWpSjah4hvKvC…
just had a chat with @officer_cia as part of this audit. strongly recommend it - absolutely worth it. learned a ton of new stuff.
Dear friends, you can order an OpSec audit from me for you and your team/project. Average duration: 2 weeks, 7 public, 7 1:1 lectures. Thank you! 🙏
The Only Safe Way to Store Crypto officercia.mirror.xyz/NS2iRVe70aFRzC…
We’ve kick-started our YouTube channel and got some fire content in the pipeline. For now, you can check out the Glider educational video series:
One of my favorite security recurring talks. Opsec risks are now one of the major problems. 4 key tips: - Use multisig, with timelock and guardians - Setup onchain monitoring and practice incident response - Hire careful and be ready for spear phishing - Use separate laptops
The first video of our bug bounties series is up 🫡 - what is a bug bounty - steps to get started as a beginner in bug bounties - essential tools and resources to help you succeed Here’s the full video:
@Dune is fun, Dune is great! I'm going to Dunecon to discuss about how it can be used in combination with Glider (source code + stateful queries). Read more about my usual workflow in one of the previous articles: github.com/ustas-eth/dail…
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