OfflineEncryptor

# OfflineEncryptor A plugin that enable vanilla Minecraft's encryption for offline-mode servers. **Please see (https://github.com/Lumine1909/OfflineEncryptor) for further information.** ## Compatibility & Installation Just drop it in to plugin folder, nothing need to change, no data will be modified (UUID, username, etc.). This plugin also support dynamic loading/unloading by PlugManX. ### Supported Versions #### **Paper / Purpur / Leaves / Leaf / other Paper-downstream** * Version: 1.20.5+ * Install **if not using proxy like Velocity**. * Running it on older versions will fail because encryption logic changed in 1.20.5. #### **Velocity Proxy** * Version: 3.4.0+ * Install the plugin **only on Velocity** if Velocity is present. * **This plugin in the backend server won't operate when using Velocity** ### Client Requirements * **Minecraft client 1.20.5 or newer**: Mojang changed the handshake and encryption flow in 1.20.5. Older clients cannot complete the encryption sequence. This plugin **will not** send encrypted request packet to players with older versions. * ViaVersion can down-translate gameplay packets, but **encryption still requires the real client version to be 1.20.5+**. ### Compatibility | Plugin / Server features | Compatibility | |----------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------| | (https://github.com/ViaVersion/ViaVersion)/VB/VR/VFP | Full | | Leaf (https://github.com/Winds-Studio/Leaf/pull/749) | Full | | (https://github.com/chank-op/Limited-offline-mode-Paper) | Full | | Velocity (https://jd.papermc.io/velocity/3.5.0/com/velocitypowered/api/event/connection/PreLoginEvent.html) | Full | | (https://github.com/TuxCoding/FastLogin) | Requires (https://github.com/Lumine1909/FastLogin_Fork/releases/tag/vcompat) on bukkit | --- **Netty pipeline after installed this plugin with (https://github.com/ViaVersion/ViaVersion).** !(https://github.com/Lumine1909/OfflineEncryptor/raw/main/img.png)