How to Use SFTP to Securely Transfer Files
Transferring files securely between machines is a fundamental part of the ETL (Extract, Transform, Load) process, which involves extracting data from one source, transforming it for analysis, and loading it into a data warehouse. The challenge? Ensuring these files are both sent and received without interception by malicious entities. For years, FTP (File Transfer Protocol) served as the go-to method to transfer files between a client and server on a network.