Replay Attacks vs Double-Spends on Forked Chains
Replay attacks and double-spends differ mechanically, defensively, and in attacker effort. The distinction shapes real security decisions on forked chains.
№ 014SecuritySilent Inflation Bugs in Zero-Knowledge Proof Systems
ZK inflation bugs mint tokens from nothing while every proof verifies clean. The mechanism, the failure modes, and what a real detection framework requires.
№ 015SecurityTexas Brothers Plead Guilty in $8M Crypto Robbery
Two Texas brothers admit to a violent crypto robbery that allegedly netted $8 million. Each could serve up to 20 years. What the case signals.
№ 016SecurityFrance Sets 2027 Deadline for Quantum-Safe Encryption
France will stop certifying products without quantum-safe encryption in 2027, just as Bitcoin developers weigh their own post-quantum timeline.
№ 017SecurityPedersen Commitments and Confidential Transactions Explained
Pedersen commitments hide transaction amounts while letting anyone verify no coins were created from nothing. The exact mechanism, step by step.
№ 018SecurityRug Pull vs Exit Scam: DeFi Protocol Structure Explained
Rug pulls and exit scams aren't the same thing. Here's how their mechanics differ in DeFi protocol design, and what each one looks like in practice.
№ 019SecurityDeFi Exploits Wiped $13B in TVL, Binance Research Finds
Binance Research counts $13B drained from DeFi protocols in a single exploit wave. We break down what got hit, who's exposed, and what to watch.
№ 020SecurityHow Smart Contract Bytecode Hides Malicious Logic
Standard audit tools miss tricks buried in EVM bytecode. Here's the concrete mechanism, with real techniques and what auditors actually check.
№ 021SecurityMost Crypto Losses Aren't Hacks. They're Signatures You Approved
The scary stories are about stolen keys. The common stories are about a transaction you signed without reading.
№ 022SecurityZero-Knowledge Proofs: Proving Compliance, Not Data
Zero-knowledge proofs let crypto firms prove regulatory compliance to auditors without revealing any underlying user data. Here's the exact mechanism.
№ 023SecurityHumanity Protocol Token Jumps 210% After $36M Hack
Humanity Protocol's H token surged 210% to top crypto gainers, just days after a $36M hack security firm Quantstamp ties to North Korean actors.
№ 024SecurityWhy Blockchain Analytics Tools Flag False Positives
Blockchain analytics tools misfire more than vendors admit. Here's the exact mechanics behind false positive sanctions matches and how to reduce them.