Key | Resilio Sync

Copy either the or Read-Only key depending on your goal. Entering a Key on a New Device Open Resilio Sync on the destination device. Click the + icon and select Enter a key or link . Paste the alphanumeric key into the field and click Next .

At the heart of this secure, decentralized system lies the (formerly referred to as a "secret"). Understanding how this key works is crucial for unlocking the full potential of Resilio Sync. What is a Resilio Sync Key?

A Resilio Sync key is a unique, randomly generated alphanumeric string that acts as both the address and the encryption key for a synchronized folder. When you add a folder to Resilio Sync, the software generates this key.

In modern versions of Resilio Sync, you rarely see the raw 33-character key. Instead, the software uses . A magnet link contains the hash of the key plus additional metadata. For example: magnet:?xt=urn:btih:standardresilio&xs=https://sync.co/link&dn=MyFolder resilio sync key

It was security footage. Black and white, grainy. The timestamp was from five years ago—the date of the "Great Data Loss" incident that had crippled the company before Elias was hired. The footage showed the server room. A man in a hoodie was standing exactly where Elias was standing now. He was unplugging drives, not to steal them, but to hook them up to a laptop.

This key allows peers to sync files from your device but prevents them from making any changes to the original files. If a user with a read-only key deletes a file on their device, it does not affect your original file. This is ideal for distributing files, backups, or sharing media where you don’t want the recipient to alter the content. How to Use the Resilio Sync Key Using the Resilio Sync key is straightforward:

Resilio Sync (formerly BitTorrent Sync) is a file synchronization tool that uses peer-to-peer technology. Unlike traditional cloud storage, it doesn't rely on a central server. Instead, it establishes secure, direct connections between your devices, creating a mesh network where data is transferred at maximum speed without size or bandwidth limits. All data is encrypted both in transit and at rest on each device. Copy either the or Read-Only key depending on your goal

Depending on how you want to share your files, you can generate different types of keys:

: This key allows you to sync data to a target device (like a rented VPS or a friend's NAS) in a fully encrypted state. The receiving device hosts the data blocks but cannot read the file names or view the contents.

However, whether you use the raw text key or a magnet link, the underlying principle remains the same: Paste the alphanumeric key into the field and click Next

Ensure that all devices are running compatible versions of Resilio Sync, as older legacy keys may occasionally struggle to communicate with newer protocol versions.

Using a key is straightforward and bypasses the need for complex router configurations or open ports.