FTPS with IP restriction OR SFT over SSH without IP restriction – which one is more secure?

Im able to connect to my managed Linux Ubuntu Server only through
FTP using explicit SSL (Auth TLS) with IP restriction
and
SFT over SSH without IP restriction
Question: which method is more secure to upload and download files?
Update:
Sec… Continue reading FTPS with IP restriction OR SFT over SSH without IP restriction – which one is more secure?

How to allow SSH session to linux server but, do not allow SFTP file transfer? [migrated]

We allow SSH access to admins along with SFTP file transfer access using PAM. Now unique case is to grant SSH session to one particular user to read/write/execute files but do not allow transfer file to/from own machine to linux.
I underst… Continue reading How to allow SSH session to linux server but, do not allow SFTP file transfer? [migrated]

Recommended secure option for uploading files to web server from a dynamic IP?

I need the best way to access a webserver to upload/modify a PHP script. The website contains very sensitive information, gaining unauthorized access to this server and modifying files would lead to an extremely huge financial loss.
I gues… Continue reading Recommended secure option for uploading files to web server from a dynamic IP?

At-rest encryption. Use SFTP log-in credentials to unlock/decrypt encrypted drive or folder on an Ubuntu Linux server

I have a simple file server running on a small Ubuntu machine that facilitates file sharing and 2 way folder syncing between my and my girlfriend’s 4 computers through SFTP over a private network.
The setup works great for this purpose. I … Continue reading At-rest encryption. Use SFTP log-in credentials to unlock/decrypt encrypted drive or folder on an Ubuntu Linux server