The system employs HMAC-SHA256 (Hash-based Message Authentication Code using SHA-256) for license integrity verification. SHA-256 refers to the Secure Hash Algorithm producing 256-bit hash values (see ...

一个完整的微信视频号加密视频解密解决方案，基于逆向工程分析实现。本项目使用微信官方的 WebAssembly (WASM) 模块来生成 Isaac64 PRNG 密钥流，并通过 XOR 运算完成视频解密。 📖 项目简介 微信视频号使用 Isaac64（Indirection, Shift, Accumulate, Add, and Count）密码学伪随机 ...

IRS ends Direct File: Explore free tax filing options for 2026 including Free File, Free Fillable Forms, and VITA programs File federal taxes free IRS 2026 guide: The IRS has officially shut down ...

The pro-Russian hacktivist group known as CyberVolk (aka GLORIAMIST) has resurfaced with a new ransomware-as-a-service (RaaS) offering called VolkLocker that suffers from implementation lapses in test ...

A ransomware variant favored by a pro-Russia hacktivist group is back on the scene with a new version that has a fatal flaw — it keeps artifacts that allow victims to decrypt their files. VolkLocker ...

The Trump Administration announced it is ending the IRS’s free tax filing program, Direct File, even though independent groups deemed it a success and users across the political spectrum rated their ...