Thanks for being with Samsung and sharing your concern. We would like to inform you that Secure Folder is completely safe and secure to use as it protects the data from being accessed by others. Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
