At a normal FTP session, all of the information, such as log-in credentials, is transferred in plain text. It's simple to snoop around an FTP transmission and catches sensitive information, leading to a fantastic loss for a business enterprise.
Mainframes contain business-critical info; therefore FTP use on the mainframe could be deadly for a company. You may get more info about Secure File Transfer through Tbsoftinc.co.
Document transfer technology on z/OS
To prevent security problems brought on by using FTP, the protocol was extended numerous times using different safety protocols/technologies.
The safety protocols/technologies supply authentication mechanisms to recognize the two ends of a relationship, message integrity to make sure messages do not change in transit, confidentiality security to avoid eavesdropping, and non-repudiation to give indisputable evidence that a message has been delivered and received, and by whom.
They help to mitigate identity theft, theft of service, and eavesdropping. They guarantee accountability. Most security technologies offer similar purposes. They differ mostly by working at various layers of the IP stack coating.
On the z/OS stage, the most frequent technology for secure file transport are IPSec, SSH, and SSL/TLS.
FTP over SSL/TLS, much better called FTPS, is an expansion which provides safety to routine FTP by including SSL (Secure Sockets Layer) and TLS (Transport Layer Security) cryptographic protocols.
SSL is the first version of the technology. TLS is its own successor. SSL/TLS is usually utilized to protect HTTP sessions (the HTTPS protocol) in addition to FTP sessions (FTPS).