# Aegis: trace a login-code calculation
> An official APK investigation follows TOTP methods in Aegis and publishes artifact identities and selected Evidence.
- Type: Case study
- Targets: App
- Category: Official REA: case studies
- Relationship: Official REA case study
- Sources reviewed: 2026-10-15
- Added to the catalog: 2026-10-16
- Original resource:
- Primary source:
- Catalog page:
- Record JSON:
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/rea-aegis-case/index.md)
## Requirements & limits
- **Prerequisites:** Upstream case: Aegis 3.4.3, REA 6.1.0, jadx-headless-mcp 0.7.1 and OpenJDK 21 on Linux x64.
- **Prerequisites:** Use the matching official APK for reproduction.
## Primary sources
1.
## More in Apps
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- [Virtual Desktop Streamer: rehosting the platform layer on Linux](https://awesomerea.org/resources/vd-streamer-linux-case/index.md) · Case study
## About this entry
The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.