Resilio Sync Key -

Think of it as a combination of a password and a URL. Possessing the key gives a device permission to download the contents of the shared folder (depending on the key type) and, in some cases, to modify or update the folder's contents.

You give a server or a friend's computer an Encrypted Key. That machine will store chunks of your data in an encrypted format. It can send that data to other authorized devices (which hold the Full Access or Read Only key), but the relay machine itself cannot read the data. resilio sync key

Distributing public datasets, sharing photo albums with family who shouldn't delete originals, or delivering final assets to a client. 3. Encrypted Key (High Security) This is a specialized key derived from the Read Only Key . It allows a device to store and relay encrypted data without ever having the ability to decrypt it. This is revolutionary for "untrusted" storage. Think of it as a combination of a password and a URL