# 量信

> Productivity

Canonical page: [https://chrome-stats.com/d/id1602169759](https://chrome-stats.com/d/id1602169759)

## Overview

- **ID:** `id1602169759`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Nanjing e-Quantum Information Technology Co., Ltd
- **Category:** Productivity
- **Version:** 1.3.9
- **Last updated:** 2024-05-31
- **First published:** 2022-03-04
- **Size:** 154 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/%E9%87%8F%E4%BF%A1/id1602169759)
- **Website:** [https://liang-xin.net/](https://liang-xin.net/)
- **Privacy policy:** [https://e-quantum.com.cn/Uploads/ueditor/file/20210407/606d5f05b1089.pdf](https://e-quantum.com.cn/Uploads/ueditor/file/20210407/606d5f05b1089.pdf)

## Description

量信是以密码技术为核心的企业加密通讯与安全协同办公平台。构建以“用密码定义边界”为宗旨的数据安全防护体系，保障企业数据从产生、传输、存储、分类、共享、销毁全生命周期的数据安全。集成密话、密信、密会、密视频、密线、密文、密盘、密友通讯录等八大加密应用，结合零信任、数据防泄漏、安全沙箱等多种安全技术，对企业通讯和办公场景下的云、管、端数据进行全程加密保护。

## Rankings

- #1,602,866 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1602169759)