Resilio Sync Key | TRUSTED |

Resilio Sync Keys: The Backbone of Decentralized Data Sharing

1. Compute a SHA-256 hash of the full access key.
2. Use this hash as a key in the Mainline DHT (similar to BitTorrent infohash).
3. Query for peer addresses (IP:port) stored under that hash.
4. Upon finding peers, establish direct encrypted connections.

: Since it's P2P, if you have three computers in the same room, they will all share pieces of the file with each other simultaneously, often saturating your local Wi-Fi speed. using a Read-Only key? resilio sync key

On the source device: Open Resilio Sync, right-click your folder, and select Share. Resilio Sync Keys: The Backbone of Decentralized Data

: Valid for a single use or a limited duration (e.g., 24 hours). Once used to establish a connection, the host client sends the permanent Read-Write or Read-Only key over a secure channel. Key Structure and Security Composition Compute a SHA-256 hash of the full access key

User Flow: "Send 50GB of video dailies to an editor"

1. Producer: Right-clicks the folder → "Copy Read & Write Key"
2. Producer: Pastes B7SRV7RFX3S3DZYG42ZYJWW6CBR56RF3X into a Signal message to the editor.
3. Editor: Opens Resilio Sync → "Enter Key" → pastes the key.
4. Result: Files sync directly (P2P) from producer to editor. No upload to a cloud server. No account creation. No size limit. Complete in hours instead of days.

Read-Only Key: Ideal for sharing content with others when you don't want them to modify your original files. Peers with this key can download updates but cannot upload or change the source data.