# CFCA CryptoKit.CFCAVerifySign Extension

- Canonical URL: https://extpose.com/ext/imcbocfnaphlbbmkhdcnilmidokhgahd
- Title: CFCA CryptoKit.CFCAVerifySign Extension
- Short description: CFCA Security Application Development Kit
- CRX ID: imcbocfnaphlbbmkhdcnilmidokhgahd
- Store: edge
- Store URL: https://microsoftedge.microsoft.com/addons/detail/imcbocfnaphlbbmkhdcnilmidokhgahd
- Added: 2022-02-25 21:50:43.900613
- Last update timestamp: 2026-10-05 01:02:23.867353
- Languages: N/A
- Rating: 0.0 (0 reviews)
- Installs: 873
- Gain 24h: 0.0
- Gain 1 week: 0.0
- Version: 3.4.0.3
- Last update: 2026-09-23 01:44:21.061436
- Developer name: 中金金融认证中心有限公司
- Developer email: N/A
- Developer ID: 16020660
- Site URL: N/A
- Icon URL: https://store-images.s-microsoft.com/image/apps.2926.0316af4c-12c6-4782-8c74-dfaeef2e9c44.992de6cc-f471-4027-a2e6-6d05e6c19afa.5b1f54ef-0bf2-417b-b27d-8e251587ca8a
- Image URL: https://store-images.s-microsoft.com/image/apps.8883.0316af4c-12c6-4782-8c74-dfaeef2e9c44.992de6cc-f471-4027-a2e6-6d05e6c19afa.62101f95-372f-4270-98f7-60c289cacd34
- Supported languages: en-US
- Is malware: False
- Malware detected at: N/A
- Featured: False
- Featured date: N/A
- In-app purchases: False
- Unlisted: False

## Description

本扩展是CFCA验签平台配套浏览器签名工具，实现浏览器端数字签名与验签能力，可使用Edge浏览器完成业务报文签名、签名校验。扩展充当浏览器网页与本地验签服务的安全通信桥梁，支持读取本地证书，进行报文签名运算，并将签名结果回传给业务页面。扩展严格遵守安全规范，仅与指定验签平台域名通信，密钥运算全部在USBKey内执行，不需要上传用户私钥数据，有效规避密钥泄露风险。本扩展轻量低占用，兼容新版Edge浏览器，简化线上业务签署流程，可适配线上审批、电子单据签署等企业业务场景，为企业业务提供稳定合规的浏览器侧签名验签支持。