The message from the client to the OnionShare server is E2EE as it goes via Tor's onion connection. OnionShare in itself doesn't implement any encryption algorithm to the chat and heavily relies on the Tor onion service's encryptions for the same. You can do that like this (in this case, running the command line version from the snap package): onionshare.cli -chat -title "retro gamerz only" All of these WebSocket communication happens over the Tor onion services. Let's say you want to set up a secret chat room. The command line version, of course, works the same way. #Onionshare encryption download#Once your friend copies and pastes the correct private key, they can access the onion site like normal and download the secret Nintendo ROM. If they don't have it then it's simply impossible to connect. When your friend opens Tor Browser and pastes the address, Tor itself will pop up a little window asking for the private key. You open up an encrypted messaging app like Signal and then send both the OnionShare address and the private key. You open OnionShare, drag the file in, and start the server. For example, lets say you want to send a super secret Nintendo ROM to your friend. When you start an OnionShare service you get both, and you have to give both to the people who want to use your service. Today though, the passwords are gone! OnionShare 2.4 addresses look something like this: Īnd the private keys look something like this: K3N3N3U3BURJW46HZEZV2LZHBPKEFAGVN6DPC7TY6FHWXT7RLRAQ #Onionshare encryption password#If you didn't have the password and guessed wrong enough times, OnionShare would detect a potential attack and shut down the service. Basically, if you load that address in Tor Browser without the username and password part, it would prompt the user to login. Check out the new version at !īefore today, OnionShare web addresses looked something like this: first part, onionshare:constrict-purity, is an HTTP basic authentication username (always 'onionshare') and random password. I'm excited to announce that OnionShare 2.4 is now out and the major change in this version is that we've completely gotten rid of passwords! Private OnionShare services are now protected using private keys (aka client authentication) on the Tor layer instead of instead of basic authentication on the HTTP layer.
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