KNOX security solution for smartphones by Samsung, but now there are only 3 Note can use this feature; Samsung Galaxy S4 are needed OTA update Sprint's new KNOX. Basically, KNOX will separate the
personal data and work data for the two different partitions. Now on your phone will have two profiles, one for work and one for common tasks or entertainment.
According to Samsung, the personal data or need high security, it will be stored in a separate area to ensure that no one can penetrate. Meanwhile, for the partition for work, users can provide the password to the company's IT department and management access via Exchange ActiveSync server.