{"id":27256,"date":"2025-06-26T13:24:45","date_gmt":"2025-06-26T11:24:45","guid":{"rendered":"https:\/\/tremhost.com\/blog\/?p=27256"},"modified":"2025-06-26T13:24:45","modified_gmt":"2025-06-26T11:24:45","slug":"what-is-sftp-and-why-is-it-more-secure-than-ftp","status":"publish","type":"post","link":"https:\/\/tremhost.com\/blog\/what-is-sftp-and-why-is-it-more-secure-than-ftp\/","title":{"rendered":"What is SFTP and why is it more secure than FTP?"},"content":{"rendered":"
<\/div>

What is SFTP?<\/strong><\/h2>\n

SFTP<\/strong> stands for Secure File Transfer Protocol<\/strong> (or more accurately, SSH File Transfer Protocol). It\u2019s a network protocol that allows you to transfer files between your local computer and a remote server\u2014think uploading website files to your web host or downloading backups.<\/p>\n

But here\u2019s the key: SFTP runs over SSH (Secure Shell)<\/strong>, which means all your data, including your login credentials and the files themselves, are encrypted while in transit.<\/p>\n

\n

How is SFTP Different from FTP?<\/strong><\/h2>\n

FTP<\/strong> (File Transfer Protocol) is the older, more basic protocol for transferring files. However, it sends data\u2014including your usernames and passwords\u2014in plain text<\/strong>. Anyone intercepting your network traffic could see your login details and the files you\u2019re moving!<\/p>\n

SFTP<\/strong>, on the other hand, encrypts everything<\/strong>. So even if someone is snooping on your connection, all they\u2019d see is a jumble of unreadable data.<\/p>\n

\n

Why is SFTP More Secure?<\/strong><\/h2>\n
    \n
  1. Encryption:<\/strong>
    \nAll data (files, commands, passwords) is encrypted end-to-end. No one can \u201clisten in\u201d and steal your credentials or see your files.<\/li>\n
  2. Authentication:<\/strong>
    \nSFTP uses SSH keys or strong passwords for authentication, making it much harder for unauthorized users to break in.<\/li>\n
  3. Data Integrity:<\/strong>
    \nSFTP checks that the data hasn\u2019t been tampered with during transfer, helping ensure what you upload or download is exactly what you intended.<\/li>\n
  4. Firewall-Friendly:<\/strong>
    \nSFTP operates on a single port (usually port 22), making it easier to secure with firewalls compared to FTP, which uses multiple ports and can be trickier to lock down.<\/li>\n<\/ol>\n
    \n

    A Simple Analogy<\/strong><\/h2>\n

    Think of FTP like sending a postcard\u2014anyone handling it along the way can read everything you wrote.
    \nSFTP is more like sending a locked, armored box with a special key\u2014only you and the recipient can open and read its contents.<\/p>\n

    \n

    In Summary<\/strong><\/h2>\n
      \n
    • SFTP<\/strong> is a secure, encrypted way to transfer files, built on SSH.<\/li>\n
    • FTP<\/strong> is outdated and insecure, sending sensitive information in the clear.<\/li>\n
    • Always use SFTP<\/strong> (or another secure method like FTPS) when working with your website or server files. It\u2019s a small change that makes a big<\/em> difference in keeping your data safe.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

      What is SFTP? SFTP stands for Secure File Transfer Protocol (or more accurately, SSH File Transfer Protocol). It\u2019s a network protocol that allows you to transfer files between your local computer and a remote server\u2014think uploading website files to your web host or downloading backups. But here\u2019s the key: SFTP runs over SSH (Secure Shell), […]<\/p>\n","protected":false},"author":226,"featured_media":3407,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[49],"tags":[],"class_list":{"0":"post-27256","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tips"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/posts\/27256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/users\/226"}],"replies":[{"embeddable":true,"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/comments?post=27256"}],"version-history":[{"count":2,"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/posts\/27256\/revisions"}],"predecessor-version":[{"id":27258,"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/posts\/27256\/revisions\/27258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/media\/3407"}],"wp:attachment":[{"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/media?parent=27256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/categories?post=27256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tremhost.com\/blog\/wp-json\/wp\/v2\/tags?post=27256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}