T2DECODE

T2DECODE

Offline interactive learning platform for IT, Cybersecurity, and Networking.

Association TUTODECODE Science & Education Security

Description

Note: The application interface is currently in French only.

T2DECODE is a local-first learning platform designed for IT enthusiasts, cybersecurity students, and network administrators.

Features:
- Privacy-focused: Fully functional offline, no telemetry, no tracking, and includes a global offline mode.
- Interactive Labs: Network, System, Cloud, and Cryptography simulators.
- Local AI Assistant: Integrate with local Ollama models (Phi-3, Llama 3) for an air-gapped AI tutor.
- P2P Communication: GhostLink allows local LAN encrypted communication without servers.
- Offline Tools: Built-in utilities (Subnet calculators, Hash generators, CRON helpers, and more).
- Network Diagnostics: Optional real network tools (ping, DNS lookup, TCP connect diagnostics).
- Optional Sync: Download additional course modules directly from the official GitHub repository.

Versions

Version Date Size Requires Android Download
1.0.3 current
f3e3c072aa77d33e…
2026-08-17 24 MB API 24
1.0.3
f4e9ceb79b539fa9…
2026-08-17 23 MB API 24
1.0.3
5a23f27f43c3ad81…
2026-08-17 21 MB API 24

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • Internet accessSend and receive data over the internet.
  • Network stateCheck whether and how the device is connected.
  • Wi-Fi stateRead information about the Wi-Fi connection.
  • CHANGE_WIFI_MULTICAST_STATE
  • app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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