Security+ Exam Prep Question of the Week By James Michael Stewart December 28, 2012 The S/FTP replacement for traditional insecure FTP uses what for its security services? SSL SSH SHA SRPC The correct answer is 2. The security of S/FTP is provided by SSH and operates over TCP port 22. In this article CertificationCompTIASecuritySecurity+Technology Join the Conversation Cancel Reply Will not be published. Website Notify me of follow-up comments by email. Notify me of new posts by email.