You can configure SSH authentication for Git LFS repositories in Artifactory.
1. Enable SSH Authentication in your Artifactory server and complete the configuration.
2. Upload your SSH Public Key in the SSH section of your user profile as described in Configuring User Authentication .
3. Make sure Artifactory is a "known host" on your system.
4. Change the URL in .lfsconfig as follows:
ssh://USER@my.artifactory.com:1339/artifactory/git-lfs-local