Understanding FTP and SFTP: A Guide to Secure File Transfer

FTP (File Transfer Protocol) is a network protocol used to transfer files between computers over the internet. It allows users to upload, download, and manage files on a remote server.

2. What is SFTP?
SFTP (Secure File Transfer Protocol) is a secure version of FTP that uses encryption to protect data during transmission. It is commonly used for secure file transfers over the internet.

3. What is the difference between FTP and SFTP?
FTP is an unsecured protocol, which means that data transmitted over it can be intercepted and accessed by unauthorized users. SFTP, on the other hand, is a secure protocol that uses encryption to protect data during transmission.

4. How do I use FTP/SFTP?
To use FTP/SFTP, you will need an FTP client software such as FileZilla or Cyberduck. You will also need to know the IP address and port number of the remote server, as well as your username and password. Once you have this information, you can connect to the remote server using the FTP client software and transfer files as needed.

5. What are some common use cases for FTP/SFTP?
FTP/SFTP is commonly used for uploading and downloading files between computers over the internet. It is also used for backing up data, sharing files with others, and managing websites.

6. Is FTP/SFTP secure?
FTP is an unsecured protocol, which means that data transmitted over it can be intercepted and accessed by unauthorized users. SFTP, on the other hand, is a secure protocol that uses encryption to protect data during transmission. However, even with SFTP, it is important to use strong passwords and keep your connection secure to prevent unauthorized access.