2FA Authenticator
基于TOTP的双因子验证Chrome扩展
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介绍：
1-支持扫码或者手动添加密钥，密钥只保存在本机浏览器缓存中，不上传云端。
2-支持离线生成二步验证码，支持批量生成二部验证码，支持自动化软件api调用生成二部验证码。
🚀 核心功能与优势 (Core Features)
⚡ 毫秒级动态密码生成 (Real-time TOTP Generation)
全面兼容 Google Authenticator 等主流验证器的标准 TOTP 算法。只需粘贴您的 2FA 密钥（Secret Key），系统即可在毫秒间为您计算出与目标平台完全同步的 6 位动态验证码，让登录无需等待。
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