Security

Fully Homomorphic Encryption (FHE) represents the cutting edge of privacy protection technology. It offers exceptional privacy safeguards and can be utilized in Web3 for securing transaction privacy, protecting AI data, and enhancing privacy in co-processing units.

In this in-depth research, we will examine recent high-profile events, get to the bottom of this sneaky attack, and provide you with the knowledge you need to protect your digital assets.

Recently, several Web3 participants have lost funds from their accounts due to downloading a fake Chrome extension that reads browser cookies. The SlowMist team has conducted a detailed analysis of this scam tactic.

The essence of this attack lies in the creation of the market (soToken), where the attacker performed the first collateral minting operation with a small amount of the underlying token, resulting in a very small "totalSupply" value for the soToken.

In 2025, crypto cards have revolutionized digital payments, with Gate Crypto Card leading the market through unprecedented innovation. Now supporting over 3000 cryptocurrencies across multiple blockchains, these cards feature AI-powered exchange rate optimization, biometric security, and customizable spending controls. Gate's improved reward structure offers up to 8% cashback, while integration with major digital wallets enables acceptance at 90 million merchants worldwide. The enhanced user experience includes real-time transaction tracking, spending analytics, and automated tax reporting. With competitive advantages over other platforms, Gate Crypto Card demonstrates how the bridge between traditional finance and digital assets has strengthened, making cryptocurrency more accessible and practical for everyday use than ever before.

This article provides a detailed analysis of common attack methods targeting cryptocurrency users, including phishing, malware, and social engineering attacks. It also reveals how these attacks operate and spread through real-world case studies.

This article explores the potential of Account Abstraction (AA), particularly its ability to enhance the blockchain user experience through programmable key management systems. The author analyzes the advantages and disadvantages of traditional key management methods (such as 12-word seed phrases) and new technologies like Passkeys, MPC, and cloud TEEs, proposing the integration of AA functionalities to enable key rotation, session keys, and multiple recovery mechanisms.