# SKI+

> Secure peer-to-peer encrypted messaging application for private communication. (iPhone/iPad app by Academia Sinica Research Center for Information Technology Innovation.)

- Source: https://appshunter.io/ios/app/ski-plus/id1347443378 (this page in markdown: same URL + `.md`)
- Developer: [Academia Sinica Research Center for Information Technology Innovation](https://appshunter.io/developer/432286895)
- Category: Productivity, Social Networking
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 127 MB
- Languages: American English, Chinese (Traditional, Taiwan)
- Released: 2018-05-11
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ski-plus/id1347443378/reviews.md

## What is SKI+?

SKI+ 是一個點對點訊息加解密的通訊APP，使用者在互傳訊息時，可以在非常安全狀態下進行，不會被駭客竊取通訊訊息. 歡迎下載使用. 

訊息的加密及解密計算由手機端完成
伺服器端無法得知加解密細節
因此為對使用者更有隱私保障的訊息系統

所用到的「敏感個資」包括：
．MobilePhone Number（電話號碼）
    電話號碼僅用來做簡訊驗證，及註冊身份使用，不會做任何其它用途。

所用到的「敏感隱私權」包括：
・Notifications（通知）
    該權限讓App能接收推播訊息。
・Camera（相機）
    該權限用於拍照及錄製影像。使用者得以傳送照片及影音訊息，拍照以上傳大頭照。
・Microphone（麥克風）
    該權限用於錄製並發送聲音訊息、或影片訊息。
・Location Services（位置）
    該權限用於Google Map以顯示地圖及位置。使用者得以發送位置訊息。
・Photos（相册）
    該權限讓使用者可以發送圖片或影片訊息。
・Contacts（聯絡人）
    該權限用於讀取使用者的聯絡人清單。使用者得以從聯絡人清單中直接添加好友。

使用問題或建議
歡迎將相關描述或抓圖寄到： ziv@citi.sinica.edu.tw
我們會盡快處理您的問題

## Key features

- End-to-end message encryption
- Decentralized encryption on device
- Secure communication
- Photo and video sharing
- Location sharing
- Contact integration

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/ski-plus/id1347443378/reviews.md

### 1/5 — 收不到驗證碼

*2023-03-10, version 3.3.7*

收不到驗證碼

### 5/5 — 院士推薦

*2021-04-14, version 3.0.1*

還算不錯用，有加密功能很酷

### 4/5 — 重新安裝，但忘了連結帳號的密碼，怎辦？

*2019-10-19, version 2.8.8*

如題。沒有重設的選項！

## Frequently asked questions about SKI+

### How does SKI+ ensure user privacy?

SKI+ uses end-to-end encryption where all message encryption and decryption are performed on the user's device. This means the server cannot access the content of your communications, providing a higher level of privacy.

### What sensitive personal information does SKI+ use?

SKI+ uses your mobile phone number solely for SMS verification and identity registration. It also requests permissions for notifications, camera, microphone, location services, photos, and contacts to enable messaging features.

### Can I send photos and videos with SKI+?

Yes, SKI+ allows you to send photos and video messages. The app requests camera and photo album permissions to facilitate this functionality.

### Does SKI+ support location sharing?

Yes, SKI+ supports location sharing. It uses Google Maps to display maps and locations, allowing users to send their current location.

### How can I add friends in SKI+?

You can add friends directly from your contact list within SKI+. The app requests access to your contacts to facilitate this feature.

### What devices is SKI+ available on?

SKI+ is available on iPhone, iPad, and iPod devices.

### How often is SKI+ updated?

The latest version of SKI+ is 3.4.7, and it was last updated on September 18, 2025. This indicates a relatively active development cycle.

### Where can I get help or provide suggestions for SKI+?

For usage questions or suggestions, you can send an email to ziv@citi.sinica.edu.tw. The development team will address your issues promptly.

## Version history (last 5 releases)

### 3.4.7 — 2025-09-18

Fix file uploading issues.
Fix push notification issues.

### 3.4.6 — 2025-09-11

Fix file and image upload issues.

### 3.4.5 — 2025-08-28

Fix image reading issues.

### 3.4.4 — 2024-11-10

Fix file upload decryption failed issues.

### 3.4.3 — 2024-10-09

修復加密檔案上傳錯誤

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## More apps by Academia Sinica Research Center for Information Technology Innovation

- [SKI+ v2](https://appshunter.io/ios/app/ski-plus-v2/id6468494003)
- [SKI+ v2 Prem](https://appshunter.io/ios/app/ski-plus-v2-prem/id6654902944)

All apps by Academia Sinica Research Center for Information Technology Innovation: https://appshunter.io/developer/432286895

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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 2026-06-01.*