Abstract:
Disclosed is a method of writing data in a storage device including a nonvolatile memory device. The method includes receiving write data with a write request, detecting a number of free blocks, if the detected number of free blocks is less than a threshold value, allocating a log block only in accordance with a sub-block unit, but if the detected number of free blocks is not less than the threshold value, allocating the log block in accordance with one of the sub-block unit and a physical block unit, wherein the sub-block unit is smaller than the physical block unit.
Abstract:
A system and method for performing a security check may include using at least one processor to periodically check a status of a flag, generate and store a baseline representation of modules stored on the device where the flag is determined to be set to a first state, and, where the flag is determined to be set to a second state, generate an active representation of modules stored on the first device, compare the active representation of modules to the baseline representation of modules, and, responsive to a determination in the comparing step of a difference between the baseline and active representations of modules, output an alert. The flag status may depend on an association of the device with one of a plurality of authorization policies, each mapped to one of the two states. Results of the comparison may be appended to an activity log of the device.
Abstract:
Disclosed is a storage device which includes a nonvolatile memory device including a memory block a program order of which is adjusted regardless of an arrangement of memory cells, and a memory controller that performs address mapping to replace a bad page of the memory block with a normal page of the memory block.
Abstract:
A system and method for performing a security check may include using at least one processor to periodically check a status of a flag, generate and store a baseline representation of modules stored on the device where the flag is determined to be set to a first state, and, where the flag is determined to be set to a second state, generate an active representation of modules stored on the first device, compare the active representation of modules to the baseline representation of modules, and, responsive to a determination in the comparing step of a difference between the baseline and active representations of modules, output an alert. The flag status may depend on an association of the device with one of a plurality of authorization policies, each mapped to one of the two states. Results of the comparison may be appended to an activity log of the device.
Abstract:
A device management (DM) system and a method of controlling the same, are discussed. According to an embodiment, the DM system comprises a DM server for transmitting a notification message in response to a device control request of a user, the notification message including unique authentication information having previously stored unique information of a device and basic authentication information having a setup value for setting up communication; and a device having a DM client, for receiving the notification message, performing authentications using the basic authentication information and the unique authentication information, and discarding the notification message if the authentications using the basic authentication information and the unique authentication information fail.
Abstract:
A system and method for performing a security check may include using at least one processor to periodically check a status of a flag, generate and store a baseline representation of modules stored on the device where the flag is determined to be set to a first state, and, where the flag is determined to be set to a second state, generate an active representation of modules stored on the first device, compare the active representation of modules to the baseline representation of modules, and, responsive to a determination in the comparing step of a difference between the baseline and active representations of modules, output an alert. The flag status may depend on an association of the device with one of a plurality of authorization policies, each mapped to one of the two states. Results of the comparison may be appended to an activity log of the device.
Abstract:
Disclosed is a method of writing data in a storage device including a nonvolatile memory device. The method includes receiving write data with a write request, detecting a number of free blocks, if the detected number of free blocks is less than a threshold value, allocating a log block only in accordance with a sub-block unit, but if the detected number of free blocks is not less than the threshold value, allocating the log block in accordance with one of the sub-block unit and a physical block unit, wherein the sub-block unit is smaller than the physical block unit.
Abstract:
A device management (DM) system and a method of controlling the same, are discussed. According to an embodiment, the DM system comprises a DM server for transmitting a notification message in response to a device control request of a user, the notification message including unique authentication information having previously stored unique information of a device and basic authentication information having a setup value for setting up communication; and a device having a DM client, for receiving the notification message, performing authentications using the basic authentication information and the unique authentication information, and discarding the notification message if the authentications using the basic authentication information and the unique authentication information fail.
Abstract:
Disclosed is a method of writing data in a storage device including a nonvolatile memory device. The method includes receiving write data with a write request, detecting a number of free blocks, if the detected number of free blocks is less than a threshold value, allocating a log block only in accordance with a sub-block unit, but if the detected number of free blocks is not less than the threshold value, allocating the log block in accordance with one of the sub-block unit and a physical block unit, wherein the sub-block unit is smaller than the physical block unit.
Abstract:
Systems and methods of improving AI governance are disclosed. One or more sub-contexts associated with a plurality of users are generated from one or more data sources. The one or more sub-contexts represent one or more changes in data that are relevant to assessing one or more risks associated with the plurality of users. One or more sub-contexts are provided as training data to a plurality of models. Each of the models is associated with a confidence score. A probabilistic assessment of the one or more risks associated with the plurality of users is generated based on an application of the plurality of models to additional data pertaining to the plurality of users received in real time. The probabilistic assessment is presented in a dashboard user interface, the dashboard user interface having user interface elements configured to provide insight into how the probabilistic assessment was generated.