# BD-P

> Encrypted media player for protected educational content with USB key authentication. (iPhone/iPad app by BD MEDIA MULTIMEDIA CO.,LTD..)

- Source: https://appshunter.io/ios/app/bd-p/id1560300015 (this page in markdown: same URL + `.md`)
- Developer: [BD MEDIA MULTIMEDIA CO.,LTD.](https://appshunter.io/developer/1560300017)
- Category: Education, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 11 MB
- Languages: English
- Released: 2021-04-06
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/bd-p/id1560300015/reviews.md

## What is BD?

關於【BD-P加密隨身碟_影音播放器】應用程式

此應用程式可開啟BD-P加密隨身碟裡的影音檔案，進行觀看並學習課程。

為最理想版權保護工具，保護您的有價智慧。
適合「函授教學」、「遠距教學」、「補課教學」、「影音發行」的工具。

1、檔案加密：支援影片、音樂、文件….等檔案格式；以專用演算法加密，一般播放程式無法開啓。

2、專用播放程式：加密的檔案必須由此APP程式方能開啓檔案，程式的選單介面能提供有系統的課程順序，方便閱覽。

3、隨身碟金鑰：加上隨身碟金鑰來驗證是否有閱覽BD-P加密檔的權限，多重保護，達到最佳防盜拷效果。

4、防側錄：最新技術，可阻擋側錄軟體，杜絕盜版，保護智慧財產權。

5、防分享：專屬隨身碟若未插入手機，就不能播放課程，杜絕一人買、多人看。

## Key features

- View encrypted audio/video files
- Supports various file formats
- Proprietary encryption algorithm
- USB drive key authentication
- Anti-screen recording technology
- Prevents unauthorized sharing

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/bd-p/id1560300015/reviews.md

### 3/5 — 無法偵測USB

*2024-08-08, version 2.4*

更新後無論重新下載皆無法偵測usb
之前版本似乎可以

### 3/5 — 無法偵測到usb

*2024-03-17, version 2.1*

本身iPhone的版本已經最高，結果重等或是重新安裝都無法偵測到usb

### 3/5 — 無法下載

*2022-08-12, version 1.3*

設定13.0以上才可以下載，但我的手機比較舊12.5.5，請問有什麼方式可以下載嗎？

### 5/5 — 客服工程師十分有專業及耐心解決問題

*2021-12-16, version 1.2*

客服工程師十分有專業及耐心解決問題

### 1/5 — 不支援iPad 使用

*2021-09-17, version 1.2*

用iPad開啟app選擇檔案後，會跑出不支援ios/ipad。

## Frequently asked questions about BD

### What is BD-P used for?

BD-P is an application designed to open and play encrypted audio and video files stored on a specific BD-P encrypted USB drive. It is primarily used for viewing educational courses and protecting intellectual property.

### How does BD-P protect content?

BD-P utilizes a proprietary encryption algorithm for video, music, and documents, making them unreadable by standard players. It also requires a USB drive key for authentication and prevents screen recording and unauthorized sharing.

### What types of files can BD-P play?

BD-P supports the playback of encrypted audio, video, and document files. The specific formats are protected by its proprietary encryption method.

### Can I use BD-P on multiple devices?

BD-P is supported on iPhone, iPad, and iPod. However, content playback is tied to the specific USB drive key, preventing sharing across multiple users or devices without the physical key.

### Is BD-P suitable for online courses?

Yes, BD-P is ideal for 'correspondence teaching', 'distance learning', 'catch-up classes', and 'video distribution'. It ensures that only authorized users with the correct USB key can access the course materials.

### Does BD-P have ads?

No, BD-P does not contain advertisements. The application is free to download and use for its intended purpose of playing encrypted educational content.

### How often is BD-P updated?

BD-P was last updated on October 22, 2024, with version 2.7. This indicates a commitment to maintaining and improving the application's features and security.

### What is the age rating for BD-P?

BD-P has an age rating of 4+. This suggests that the content it is designed to play is generally suitable for a younger audience, though the primary function is content protection for educational materials.

## Version history (last 5 releases)

### 2.7 — 2024-10-22

1. Lastplay作用修正

2.固定字幕功能支援

### 2.4 — 2024-08-02

新增字幕功能,支援AES256加密

### 2.3 — 2024-07-25

修正浮水印顯示

### 2.1 — 2024-03-05

認證功能機制~

### 2.0 — 2023-11-08

修正功能~~!

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## More apps by BD MEDIA MULTIMEDIA CO.,LTD.

- [BD-P Online](https://appshunter.io/ios/app/bd-p-online/id1612062258)

All apps by BD MEDIA MULTIMEDIA CO.,LTD.: https://appshunter.io/developer/1560300017

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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.*