If you are setting up an offsite backup machine, always use a Read-Only key on the backup destination. If your primary computer gets hit with ransomware, the encrypted files will sync to the backup, but if the backup machine itself is compromised, it won't be able to ruin the data on your primary machine.
When a user selects a folder on their computer to share, Resilio generates a unique hash. This hash acts as an address and an encryption key combined. When you input that key into a second device—be it a laptop, a phone, or a server two thousand miles away—that device knows exactly where to look for the source files and how to decrypt them.
Select the local directory where you want the synced files to live.
Elias clicked on the first video file as it finished finalizing. resilio sync key
If you are using the free version of Resilio Sync, be aware that you might need to register your account to continue using it, as of January 2025.
: Once a key is entered on a second device, it uses that key to find other "peers" (devices) with the same folder and begins a direct transfer. Types of Folder Keys
If you lose a device, go to the folder settings on a remaining secure device, view the peers list, and revoke access for the lost device. For absolute security with standard folders, you may want to generate a new folder with a new key and migrate the data over. Common Troubleshooting: When Keys Fail to Sync If you are setting up an offsite backup
If you lose access to a device and do not have the key backed up, you cannot reconnect new devices to that specific sync mesh. Troubleshooting Key and Connection Issues
When you share a folder, Resilio generates different keys based on the level of access you want to grant:
Anyone who gets ahold of your Read-Write key can view, modify, and delete your files. Never post your keys on public forums, and only transmit them via secure, end-to-end encrypted messaging apps. This hash acts as an address and an encryption key combined
: The "View Only" key. Perfect for sharing a photo album or a library where you don't want others accidentally deleting your files. Encrypted Key
Install Resilio Sync in a sandbox or VM, share an empty folder, and experiment with different key types before using real data.
: Anyone with your Read-Write key can manipulate your files. Never post functional keys on public forums or unencrypted text channels.