Abstract: A message sorting systems includes: an extraction block configured to extract some of a plurality of posted messages on the basis of a rule with respect to message posting person, reply destination, or contents; and a sorting block configured to sort the extracted messages through a machine-learning sorting device. A message sorting method includes: extracting some of a plurality of posted messages on the basis of a rule with respect to message posting person, reply destination, or contents; and sorting the extracted messages through a machine-learning sorting device.

Abstract: A message sorting systems includes: an extraction block configured to extract some of a plurality of posted messages on the basis of a rule with respect to message posting person, reply destination, or contents; and a sorting block configured to sort the extracted messages through a machine-learning sorting device. A message sorting method includes: extracting some of a plurality of posted messages on the basis of a rule with respect to message posting person, reply destination, or contents; and sorting the extracted messages through a machine-learning sorting device.

Abstract: A data security apparatus fragments original data into a plurality of data, blocks the fragmented data, and distributes and stores the blocked data over and in respective storage medium. The data security apparatus includes a storage having a first block, into which original data of a file is fragmented and blocked, distributed and stored, a security storage medium having a second block, into which the original data is fragmented and blocked, distributed and stored, and a distributed storage management module performing data interface among the storage, the security medium, and an operating system (OS) system, fragmenting and blocking the original data, and distributing and storing the blocked data over and in the storage and the security storage medium.