
In Bearbeitung
Veröffentlicht
Bezahlt bei Lieferung
I need an Android video-player app that stays completely offline yet guarantees my training clips remain locked to one authorised SD card. Core workflow • On first launch, the app asks for my defined username + password. Once they match, it treats the inserted SD card as the only trusted storage and will refuse to run if any other card is present. • Every MP4 file on that card is already AES-encrypted; during playback the app silently decrypts the stream in memory and feeds it straight to the player (ExoPlayer or a comparable native component). No temporary files, no export, no screen-record-friendly cache. • Copy, share or move operations from inside or outside the app must be blocked; at most the user can pick a title and watch it. Long-press, share sheet, USB MTP access—everything should return an error or an empty file. • Wi-Fi, mobile data, Bluetooth and any cloud handshake are never used. The app must install, authenticate, and play without ever asking for a connection. Deliverables 1. Signed APK plus full Android Studio source. 2. Small desktop or command-line tool (Java/Kotlin/Python is fine) to batch-encrypt my MP4s with the same AES key the app expects. 3. Brief README covering build steps, how to change the credentials/key and how to push new encrypted videos to the authorised card. Acceptance • App refuses to open when the wrong SD card is inserted or after three bad credential attempts. • Playback starts within two seconds on a mid-range device, with zero decrypted artefacts left on storage after exit. • Installation, login, and playback demonstrated with all radios disabled. If you have done similar DRM-style media projects or have deep ExoPlayer/AES experience, this should be a quick, focused build.
Projekt-ID: 40082258
8 Vorschläge
Remote Projekt
Aktiv vor 1 Monat
Legen Sie Ihr Budget und Ihren Zeitrahmen fest
Für Ihre Arbeit bezahlt werden
Skizzieren Sie Ihren Vorschlag
Sie können sich kostenlos anmelden und auf Aufträge bieten
8 Freelancer bieten im Durchschnitt ₹21.600 INR für diesen Auftrag

Good day, I kndly want to inform you that I am a perfect fit for your Android video-player app project because I understand you need a professional, user-friendly solution with seamless integration and automated functionality. My expertise in fast, modern applications and strong experience with AES encryption and ExoPlayer aligns perfectly with your requirement to securely decrypt and play encrypted MP4s without leaving any decrypted artifacts. I specialize in building fast, high-performance apps focused on security and excellent UX. I am new to Freelancer and have aname to build, I bring extensive off-site experience and would love to discuss your project further to deliver exactly what you need. Best regards, Lukas Potgieter
₹22.150 INR in 30 Tagen
0,0
0,0

I recently completed a project with identical objectives, elevating a client's media security to an unmatched level. My approach uses proprietary decryption streaming techniques with ExoPlayer to ensure zero residual files, perfectly matching your strict offline and device-locked requirements. I propose a tailored engagement to deploy this solution, including the Android app with your authentication and SD card lock, plus a desktop encryption tool. I can share the precise strategy to guarantee swift, secure playback without network dependency. Let’s secure your training clips with this rare advantage. Kind Regards, Ronewa Mulaudzi
₹28.150 INR in 30 Tagen
0,0
0,0

I can build a fully offline Android video player that securely binds encrypted media to a single authorized SD card. The app will authenticate users locally, verify the SD card via a unique hardware identifier, and refuse to run if the card or credentials are invalid. Encrypted MP4 files will be decrypted in memory only and streamed directly to ExoPlayer without creating temporary files or cache artifacts. I will implement AES-based stream decryption, strict file access restrictions, and UI-level protections to prevent copying, sharing, screen capture, or USB access. The app will function entirely offline with all network radios disabled. Alongside the Android app, I will provide a desktop/CLI encryption tool and full source code with documentation explaining how to update credentials, keys, and media securely. This approach focuses on performance, reliability, and practical DRM-style protection suitable for offline training content.
₹25.000 INR in 7 Tagen
0,0
0,0

I have recently completed a project like this, which gives me confidence in delivering strong results for you. I love your idea of securing training clips strictly to one authorised SD card with offline, encrypted playback, and I see this project as an ideal match for my expertise. Your focus on AES-encrypted MP4s streamed in-memory with no temporary files, plus strict blocking of copy or share functions, aligns perfectly with my skills in ExoPlayer integration and secure media handling. While I am new to freelancer, I have tons of experience and have done other projects off site. I’m excited to contribute at a discount to build my reputation. When will our journey begin? Luke H.
₹12.500 INR in 7 Tagen
0,0
0,0

As a freelancer with diverse skills in software development, C# and C++ programming, I can confidently assure you of timely completion and delivery of the three essential deliverables for this project- the Android video player app, the encryption tool, and the README documentation. My primary goal is to meet every aspect of your project's requirements, focusing on guaranteeing complete offline functionality while ensuring maximum security over your training clips. Moreover, with solid experience in app & software development coupled with my strong background in AES encryption and media playback (such as ExoPlayer), I am very familiar with the core functionalities you have described for this project. Having undertaken similar DRM-style media projects in the past, I have developed both depth of knowledge and understanding to ensure a quick and focused build. By entrusting your "Offline Encrypted SD Video Player" project to me, you can expect an adherence to your strict guidelines: from refusing unauthorized SD cards to blocking all copy, share or move operations, and clarifying the installation process through a comprehensible README file. Let my skills and cumulative experience work not just for you but also for the heightened security of your valuable training materials.
₹12.500 INR in 7 Tagen
0,0
0,0

bengaluru, India
Mitglied seit Aug. 25, 2025
₹12500-37500 INR
₹37500-75000 INR
₹1500-12500 INR
₹600-1500 INR
$2-8 USD / Stunde
€250-750 EUR
₹1500-12500 INR
₹750-1250 INR / Stunde
₹1500-12500 INR
$10-30 USD
$250-750 USD
$250-750 USD
₹600-1500 INR
$12-30 SGD
$3000-5000 USD
$15-25 USD / Stunde
₹1500-12500 INR
₹12500-37500 INR
₹750-1250 INR / Stunde
₹750-1250 INR / Stunde
₹12500-37500 INR
$15-25 USD / Stunde
₹12500-37500 INR
$250-750 USD