Abstract: A system and method for transferring an adversarial attack involving generating a surrogate model having an architecture and a dataset that mirrors at least one aspect of a target model of a target module, wherein the surrogate model includes a plurality of classes. The method involves generating a masked version of the surrogate model having fewer classes than the surrogate model by randomly selecting at least one class of the plurality of classes for removal. The method involves attacking the masked surrogate model to create a perturbed sample. The method involves generalizing the perturbed sample for use with the target module. The method involves transferring the perturbed sample to the target module to alter an operating parameter of the target model.

Abstract: Exemplary systems and methods are directed to generating customized imagery includes receiving input parameters that define operations for one of plural disparate image processing tools in generating the customized imagery and define attributes of the customized imagery to be generated. Program code for generating an API is executed and the API establishes communication with each image processing tool. The API generates parameterized calls which provide instructions for a specified one of the image processing tools to generate the customized imagery. The image processing tool which receives the instructions is identified from the input parameters. The parameterized calls are sent to the parameterized calls to the image processing tool and the customized imagery is generated. The customized imagery is returned to the API and is stored in a database as training data for an artificial intelligence model.

Abstract: Exemplary systems and methods are directed to risk-based observability of a platform. Data is received from plural devices from one or more computing environments on a network. The received data is in a raw data format according to the computing environment or platform from which it was received. The received data is converted from the raw format to a structured format. The converted data is enhanced by adding contextual information associated with a corresponding one of the plural devices. A risk analysis is performed on the enhanced data based on one or more risk detection rules applied to the network. One or more tags are applied to the enhanced data based on results of the risk analysis. Data analysis is performed on the enhanced data to identify devices from aggregate sources. The data is sent to one or more destinations on the network based on the applied tags.

Abstract: Thermal management techniques include: transporting a refrigerant fluid from a receiver to an inlet of a flash tank that has a vapor-side outlet and liquid-side outlet such that a liquid phase of the refrigerant fluid moves to a bottom of the flash tank and outputs from the liquid-side outlet; forming a solid-vapor state from the liquid phase by expanding the liquid phase with an expansion valve to a first pressure that is less than a triple point pressure to form a solid-vapor mixture of the refrigerant fluid; extracting heat from a heat load with an evaporator that receives the solid-vapor mixture of the refrigerant fluid and sublimates the solid state of the solid-vapor mixture of the refrigerant fluid directly into a vapor phase of the refrigerant fluid; and discharging, from an exhaust line, the vapor phase to an ambient environment without returning the vapor phase to the receiver.

Abstract: Exemplary systems and methods are directed to endpoint detection and response (EDR) in which a receiver receives streaming data from plural EDR platforms with vendor-specific data formats for the streaming data. An application programming interface converts the streaming data received from each EDR platform to a common data format. A detection engine analyzes the converted streaming data for attributes of malicious activity and generates an alert when malicious activity is detected. A graphical user interface filters and sorts the generated alerts based on at least one of a priority of addressing the malicious activity and a severity of harm caused by the malicious activity. The graphical user interface further generates an interactive display of the filtered and sorted alerts, where each alert includes an active or activatable link which when selected provides additional information obtained from one of the plural EDR platforms associated with the alert.

Abstract: A thermal management system includes an open-circuit refrigeration system including a cooling system configured to supply a cooling medium. The open-circuit refrigeration system includes a receiver having a receiver outlet, the receiver configurable to store a refrigerant fluid, the receiver configured to receive the cooling medium from the cooling system, an evaporator coupled to the receiver outlet, the evaporator configurable to receive liquid refrigerant fluid from the receiver outlet and to extract heat from a heat load when the heat load contacts or is proximate to the evaporator a control device configurable to control a temperature of the heat load and an exhaust line, with the receiver, the evaporator, and the exhaust line coupled to form an open-circuit refrigerant fluid flow path.

Abstract: A method and system to determine the position of a moveable platform relative to an object is disclosed. The method can include storing one or more synthetic models each trained by one of the one or more synthetic model datasets corresponding to one or more objects in a database; capturing an image of the object by one or more sensors associated with the moveable platform; identifying the object by comparing the captured image of the object to the one or more synthetic model datasets; generating a first model output using a first synthetic model of the one or more synthetic models, the first model output including a first relative coordinate position and a first spatial orientation of the moveable platform; and generating a platform coordinate output and a platform spatial orientation output of the moveable platform at the first position based on the first model output.

Abstract: Embodiments relate to methods and systems for executing methods for penetration testing a network. The method involves receiving a first configuration file including network configuration information pertaining to defining a network, and defining log gathering procedures based on the network configuration information. The method involves locating a second configuration file including security module information pertaining to a security module, and defining a test case based on the security module information, the test case including a test data package. The method involves parsing data from the first and second configuration files to generate a data object. The method involves activating the security module to produce a vulnerability output. The method involves executing within the security module the test data package and the test case to identify a penetration vulnerability associated with the vulnerability output of the network. The method involves outputting the penetration vulnerability of the network.

Abstract: Techniques for secure communication is provided. The techniques include requesting first smart contract execution by one or more nodes of the communication system to determine permissions for communication; performing communication based on the requested permissions; and requesting second smart contract execution by one or more nodes of the communication system to verify information associated with the communication.

Abstract: Disclosed is a method for developing a model to classify data. The method involves receiving plural data points, grouping each data point into one or more groups via a clustering algorithm, assigning each data point an index based one or more groups into which each data point is grouped, and classifying all indexed-data points of a group and labelling the classified indexed-data points of the group with the same label. Also disclosed is a method for classifying data. The method involves receiving incoming data points, comparing the incoming data points to a corpus of labelled data points, the corpus of labelled data points including data points that have been grouped via a clustering algorithm and labelled with a same label, and labeling an incoming data point with a label based on a match between the incoming data point and a labelled data pack.

Abstract: Exemplary systems and methods are directed to anomaly detection on a mobile communication network. A computing device receives data samples formatted from at least an endpoint and/or an interface on the mobile network. The computing device uses an encoder to build a data model of the mobile network data using data included in one or more data fields of each received data sample. The data model including datasets that meet at least one of a security or performance specification. A set of detectors is generated from the data model by performing a negative selection to select one or more datasets that do not match data that meets the security or performance specification, as well as genetic algorithm operations if anomalous data is available. Data is extracted from the received data samples and compared to the set of detectors to determine whether the mobile network data includes an anomaly.

Abstract: Thermal management systems include an open circuit refrigeration system featuring a receiver configurable to store a refrigerant fluid, an evaporator configurable to extract heat from a heat load when the heat load contacts the evaporator, and an exhaust line, where the receiver, the evaporator, and the exhaust line are connected to form a refrigerant fluid flow path, and a first control device configurable to control a vapor quality of the refrigerant fluid at an outlet of the evaporator along the refrigerant fluid flow path.

Abstract: A thermal management system that includes an open-circuit refrigeration system having an open-circuit refrigerant fluid flow path is described. The open-circuit refrigeration system includes a receiver configured to store a refrigerant fluid, an evaporator configured to receive the refrigerant fluid at a evaporator inlet and to extract heat from a heat load that contacts the evaporator, and provide refrigerant vapor at a evaporator outlet. The open-circuit refrigeration system also includes a vapor pump device having a vapor pump inlet that receives the refrigerant vapor and having a vapor pump outlet that outputs compressed refrigerant vapor to an exhaust line coupled to the vapor pump outlet, with the receiver, the evaporator, the vapor pump device, and the exhaust line connected in the open-circuit refrigerant fluid flow path.

Abstract: Embodiments relate to an autonomous action deployment system having one or more processors. The system includes a mission behavior manager (MBM) module and an autonomous action controller (AAC) module. A processor is configured to interface with one or more autonomous vehicle platforms. The MBM module is configured to receive a mission script that includes a text file, parse the text file into actions, create a data structure where each action exists as a node in a connected graph, validate that each node corresponds with a plug-in stored in a plug-in library specific to an autonomous vehicle platform, and generate an action request command. The AAC module is configured to receive the action request command and execute steps to accomplish the action request command for the autonomous vehicle platform via a corresponding driver.

Abstract: A thermal management system includes an open-circuit refrigeration system having an open-circuit refrigerant fluid flow path. The open-circuit refrigeration system includes a receiver configured to store a refrigerant fluid, an evaporator configured to receive the refrigerant fluid at an evaporator inlet and to extract heat from a heat load that contacts the evaporator, and provide refrigerant vapor at an evaporator outlet. The open-circuit refrigeration system also includes a vapor pump device having a vapor pump inlet that receives the refrigerant vapor and having a vapor pump outlet that outputs compressed refrigerant vapor to an exhaust line coupled to the vapor pump outlet, with the receiver, the evaporator, the vapor pump device, and the exhaust line connected in the open-circuit refrigerant fluid flow path.

Abstract: A thermal management system includes a refrigerant receiver configured to store a refrigerant fluid, a closed-circuit refrigeration system having a closed-circuit fluid path with the refrigerant receiver, and with the closed-circuit refrigeration system configured to receive refrigerant from the refrigerant receiver through the closed-circuit fluid path, an open-circuit refrigeration system having an open-circuit fluid path, and with the refrigerant receiver disposed in the open-circuit fluid path, with the open-circuit refrigeration system configured to receive refrigerant through the open-circuit fluid path, and discharge refrigerant fluid through an exhaust line, and an evaporator arrangement configured to receive the refrigerant and to extract heat from at least one heat load, the evaporator arrangement having an inlet and an outlet, with the evaporator disposed in a common portion of the closed-circuit fluid path and the open-circuit fluid path.

Abstract: A thermal management system includes a closed-circuit refrigeration system that includes a vapor cycle system (VCS) and a liquid pumping system (LPS). The VCS includes a receiver that stores a refrigerant fluid and a liquid separator. The vapor cycle system is configured to operate in one or more operational modes including at least one of a TES cooling mode, a heat load cooling mode, or a pump-down mode. The LPS includes a thermal energy storage (TES) that stores a phase change material (PCM) and a pump fluidly coupled to at least one evaporator. The evaporator is configured to extract heat from a heat load that is in thermal conductive or convective contact to the evaporator to transfer heat to the refrigerant fluid and provide the refrigerant fluid from an evaporator outlet to the TES.

Abstract: Systems and methods include a radiation source configured to generate a first waveform, a first separator configured to separate the first waveform into linearly polarized second and third waveforms, a first modulator configured to modulate at least one of a phase and a polarization of the second waveform to generate a fourth waveform, a second modulator configured to modulate at least one of a phase and a polarization of the third waveform to generate a fifth waveform, a first combiner configured to combine the fourth and fifth waveforms to generate a sixth waveform, an amplifier configured to amplify the sixth waveform to generate a seventh waveform, a second separator configured to separate the seventh waveform into a plurality of amplified waveforms, and beam directing optics configured to direct the plurality of amplified waveforms to form an output waveform at a target location.

Abstract: Exemplary embodiments of the present disclosure are directed to a machine learning-based receiver that operates on the basis of a wide-band RF front-end. The RF front-end outputs clean IQ data to a SPectrum-Analysis-Isolation-Synthesis (SPAIS) system in order to collect analytics of signals present within the monitored band of frequencies, including signal center frequencies, bandwidth and power. The SPAIS system pre-processes the captured wideband IQ data in order to locate frequency bands with signal energy, isolate and synthesize the located frequency bands in corresponding IQ data for individual processing by a neural network with high classification accuracy.

Abstract: A thermal management system that includes an open-circuit refrigeration system having an open-circuit refrigerant fluid flow path is described. The open-circuit refrigeration system includes a receiver configured to store a refrigerant fluid, an evaporator configured to receive the refrigerant fluid at a evaporator inlet and to extract heat from a heat load that contacts the evaporator, and provide refrigerant vapor at a evaporator outlet. The open-circuit refrigeration system also includes a vapor pump device having a vapor pump inlet that receives the refrigerant vapor and having a vapor pump outlet that outputs compressed refrigerant vapor to an exhaust line coupled to the vapor pump outlet, with the receiver, the evaporator, the vapor pump device, and the exhaust line connected in the open-circuit refrigerant fluid flow path.