TOP > Various Settings of the Product > The Product's [Settings] Menu > [Interface] Menu > [Network] > [Services] > [FTP] > [FTPS Settings] > [SSL/TLS Protocol] [SSL/TLS Protocol] Set the protocol to be used for encryption. To enhance data security, it is recommended not to use SSL 3.0, TLS 1.0, TLS 1.1 which are older standards. The setting items are as follows: SSL 3.0 Enable or disable the SSL 3.0. TLS 1.0 Enable or disable the TLS 1.0. TLS 1.1 Enable or disable the TLS 1.1. TLS 1.2 TLS 1.2 is always enabled. This setting cannot be changed. Back to top