# 卓信签Pro

> 卓信签Pro (iPhone/iPad app by Shandong Zhuoma Information Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/pro/id1610080599 (this page in markdown: same URL + `.md`)
- Developer: [Shandong Zhuoma Information Technology Co., Ltd.](https://appshunter.io/developer/1484067461)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 10.0 · 12 MB
- Languages: Chinese
- Released: 2022-02-15
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/pro/id1610080599/reviews.md

## What is 卓信签Pro?

卓信签Pro是一款安全便捷的移动安全认证产品，以密码技术为核心，融合密钥分割、数字签名等技术，结合数字证书为用户提供移动终端的可信身份，主要功能包括身份认证、数据签名、文档签章、数据查询、消息提醒，用户通过手机即可完成系统登录授权和业务签名。


## Version history (last 5 releases)

### 2.2.4 — 2025-03-31

修复已知bug

### 2.2.3 — 2025-02-27

修复已知bug

### 2.1.6 — 2024-12-05

修复ios18bug

### 2.1.5 — 2024-09-24

修复中安配置文件过期问题

### 2.1.4 — 2023-11-20

上级医师授权签名

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## More apps by Shandong Zhuoma Information Technology Co., Ltd.

- [卓信签](https://appshunter.io/ios/app/id1560956043)

All apps by Shandong Zhuoma Information Technology Co., Ltd.: https://appshunter.io/developer/1484067461

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*