# Third-Party Notices

This LOCO protocol implementation was written from scratch for agent-messenger.
The protocol knowledge used to build it comes from the following open-source
projects and their documentation. No code was copied from these projects.

---

## openkakao

- Repository: https://github.com/JungHoonGhae/openkakao
- License: MIT
- Copyright (c) 2025 JungHoonGhae

Primary protocol reference for: current encryption parameters (AES-128-GCM,
key_encrypt_type=16, encrypt_type=3), RSA public key (PKCS#1, e=3), connection
flow (Booking → Checkin → Login), packet structure, LOCO command reference,
macOS credential extraction approach, and LOGINLIST field schema.

---

## loco-wrapper

- Repository: https://github.com/NetRiceCake/loco-wrapper
- License: No license specified
- Note: Referenced for protocol behavior only; no code adapted.

Referenced for: LOGINLIST packet field names and BSON types (LoginListOut.java),
Android sub-device login flow, and connection patterns.

---

## node-kakao

- Repository: https://github.com/storycraft/node-kakao
- License: MIT
- Copyright (c) 2020 storycraft

Referenced for: LOCO packet format, BSON command schemas, authentication flow,
X-VC signature algorithm, channel/chat type enumerations.

---

## Original LOCO Protocol Research

- Author: Cai (bpak.org)
- URL: http://www.bpak.org/blog/tag/loco/
- Date: 2012-2013

The foundational reverse engineering of the LOCO protocol that all subsequent
implementations are based on.