Secure data backup to a cheap VPS with encrypted duplicacy backups and SSH certificates!
Channel: UsefulVid EN
Date: 2020-09-09

cheap SFTP / VPS Provider: https://usefulvid.com/sftp-ftp-ssh-backup-storage-provider-list/
00:00 Intro
00:52 Prepare VPS
https://forum.duplicacy.com/t/supported-storage-backends/1107
01:41 SSH certificates
Upgrade Your SSH Key to Ed25519 https://medium.com/risan/upgrade-your-ssh-key-to-ed25519-c6e8d60d3c54
03:03 Backup with duplicacy
Download: https://github.com/gilbertchen/duplicacy/releases
duplicacy init
https://forum.duplicacy.com/t/init-command-details/1090
04:33 non-interactive backup
duplicacy set
https://forum.duplicacy.com/t/set-command-details/1105
duplicacy password management
https://forum.duplicacy.com/t/passwords-credentials-and-environment-variables/1094
05:31 Summary

disable SSH Password logon: https://www.cyberciti.biz/faq/how-to-disable-ssh-password-login-on-linux/
RSA Key duplicacy: https://forum.duplicacy.com/t/new-feature-rsa-encryption/2662
Secure your VPS: https://www.eurovps.com/blog/20-ways-to-secure-linux-vps/

commands from the video
login step 1
ssh-keygen -t ed25519
ssh-copy-id -i id_ed25519.pub databackup@192.168.0.131
ssh -i id_ed25519.pub databackup@192.168.0.131
suplicacy init step 2
duplicacy init -e usefulvid sftp://databackup@192.168.0.131//home/databackup/duplicacy_backup
duplicacy set -key password -value usefulvid
duplicacy set -key ssh_key_file -value /home/usefulvid/Downloads/id_ed25519
duplicacy set -key ssh_passphrase -value usefulvid
#duplicacy set -key rsa_passphrase -value usefulvid