Abstract: A process is disclosed herein comprising the steps: a) contacting an esterifying agent and a polysaccharide in the presence of a first solvent and suitable reaction conditions for a reaction time sufficient to form a product comprising a polysaccharide ester composition, the polysaccharide ester composition comprising a polysaccharide ester having a degree of substitution of about 0.001 to about 3; wherein the esterifying agent comprises an acyl halide, a phosphoryl halide, a carboxylic acid anhydride, a haloformic acid ester, a carbonic acid ester, or a vinyl ester; and the ratio of esterifying agent to polysaccharide is in the range of about 0.001:1 to about 3:1 on a molar equivalent basis; b) combining the product obtained in step a) with polyacrylonitrile; and c) spinning fibers.

Abstract: A method for protecting the integrity of log data. The log data includes a sequence of log data elements associated with an operation of a first logic circuit. The method includes receiving, at a second logic circuit remote from the first logic circuit, a log data element of the sequence of log data elements. Based on the log data element and secret information unknown to the first logic circuit, a protected log data element is generated at the second logic circuit is provided.

Abstract: A method for key management in a field-programmable integrated part of an integrated circuit is disclosed herein. According to the method, a hardware configuration for the field-programmable integrated part is loaded into the field-programmable integrated part. The hardware configuration includes a key derivation functionality. Further, using the key derivation functionality, a cryptographic key is derived based on information provided in the field-programmable integrated part.

Abstract: A method for verifying an execution environment provided by a configurable hardware module, where the execution environment is used for execution of at least one hardware-application, includes receiving a hardware-application 16. The hardware-application includes configuration data describing an instantiation as a hardware-application component on the configurable hardware module. A received hardware-application is instantiated as the hardware-application component in the execution environment. The execution environment of the configurable hardware module that executes the hardware-application component in the respective execution environment is analyzed by an instantiated hardware-application component. The hardware application component communicates with a characterizing unit providing characterizing parameters for the execution environment of the configurable hardware module.

Abstract: A die arrangement and a method of monitoring the same are provided. The die arrangement includes a plurality of dies and a physical interconnection structure extending between and traversing the plurality of dies. The physical interconnection structure is arranged for imparting unpredictable, yet reproducible properties to a digital signal being carried on the physical interconnection structure. The die arrangement further includes a monitoring logic for monitoring the properties of the digital signal. This enables detection of tampering of topological arrangements of semiconductor dies to one another.

Abstract: Incoming and outgoing communication of a hardware-application component is monitored and controlled at runtime of the hardware-application component. In this way, a kind of firewall is provided for ensuring secure and un-altered operation of a hardware-application performing security-critical functionalities on a field-programmable gate array. The hardware-application component may interact with other components directly and/or via an on-chip bus. The monitoring of incoming and/or outgoing communication is particularly advantageous when using third party hardware-applications or software applications, i.e., applications developed by untrusted parties. Another advantage is the possibility of monitoring and controlling all the communication between hardware-applications, hardware- and software applications, hardware-applications and peripherals, IO controllers, etc.

Abstract: A method for granting access to objects by entities in a computerized system includes: providing an access control list (ACL) specifying for each object access rights to the objects of the computerized system; assigning a capability requirement information to at least one of the objects in the ACL; assigning a capability information to at least one entity of the entities in the computerized system; requesting access to an object by an entity; checking if the requesting entity has an access right in accordance with the ACL; and granting access to the requested object by the requesting entity only when the capability information assigned to the requesting entity matches with the capability requirement information assigned to the requested object. The combination of an ACL based access to files with capabilities improves the security of the system.

Abstract: Provided a method for configuring a security module with at least one derived key, having the following steps: providing a key; deriving a further key from the provided key or from a key previously derived from the provided key, wherein the further key is derived by using an alterable digital fingerprint as key derivation parameter, which is formed on the basis of a measurable current runtime configuration of a runtime environment communicating with the security module.

Abstract: A medication delivery device comprises an injection device having a reservoir comprising a medicament to be ejected, and a sensor arranged to detect an ejection of the medicament from the injection device, the sensor being arranged to output a signal comprising ejecting information, and a processor for collecting and storing the ejection information.

Abstract: A method of evaluating flatness of a two-dimensional area of a surface of an unfinished workpiece prior to performance of a process step in which a prescribed operation is performed on the surface by a tool. A flatness value for the surface is calculated and used either to allow or to disallow the prescribed operation to proceed, and when allowed, uses the flatness value for parameter adjustment.

Abstract: Methods, systems and computer program products are provided for query understanding. A non-focused query quantifier generates non-focused query features that quantify a non-focused query and a non-focused query predictor generates a prediction associated with the non-focused query based on the non-focused query features.

Abstract: A transducer includes one or more actuator components configured to be encompassed by a cavity of a frame, wherein the one or more actuator components are configured to allow in-plane and out-of-plane movement with respect to the frame and configured to create haptic feedback in the in-plane or out-of-plane movement to the frame. The transducer also includes one or more sensing layers configured to detect changes of displacement in the frame, wherein the sensing layer is connected to the one or more actuator components.

Abstract: Embodiments are disclosed of a standup paddle (SUP) board comprising a substantially rectangular shape in outline and having a length dimension that is a whole number multiple of its width dimension. A plurality of link members are disposed at spaced-apart locations along the periphery of the board's deck. Each link member can function, in a first configuration, as a handle for the board; and, in a second configuration, as a linkup for connecting the board in abutting relation to one or more other adjacently located, similarly configured standup paddle boards. With a plurality of such boards connected proximate one another in a desired configuration via such links, an extended upper surface is provided that can serve as a substantially stable platform upon which one or more persons can engage in desired activities.

Abstract: A process is disclosed herein comprising the steps: a) contacting an esterifying agent and a polysaccharide in the presence of a first solvent and suitable reaction conditions for a reaction time sufficient to form a product comprising a polysaccharide ester composition, the polysaccharide ester composition comprising a polysaccharide ester having a degree of substitution of about 0.001 to about 3; wherein the esterifying agent comprises an acyl halide, a phosphoryl halide, a carboxylic acid anhydride, a haloformic acid ester, a carbonic acid ester, or a vinyl ester; and the ratio of esterifying agent to polysaccharide is in the range of about 0.001:1 to about 3:1 on a molar equivalent basis; b) combining the product obtained in step a) with polyacrylonitrile; and c) spinning fibers.

Abstract: The disclosure relates to polysaccharide derivatives comprising a polysaccharide substituted with at least one carbamate group, wherein the polysaccharide comprises poly alpha-1,3-glucan, poly alpha-1,3-1,6-glucan, or a mixture thereof, and the polysaccharide derivative has a degree of substitution of about 0.001 to about 3 with the carbamate group. The disclosure further relates to compositions comprising the polysaccharide derivative, and to a fiber, film, coating, or article comprising the polysaccharide derivative.

Abstract: Poly alpha-1,3-glucan ester compounds are disclosed herein with a degree of substitution of about 0.001 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ester compounds using cyclic organic anhydrides.

Abstract: A reinforcement learning ranker can take into account previously-recommended media content items to produce a ranked list of media content items to recommend next. The ranker finds a policy that gives the probability of sampling a media content item given a state. The policy is learned such that it maximizes a reward. A reward function associated with the media content item can be defined with respect to whether the user finds the media content item relevant (likelihood that the user will like the media content item) and a diversity score of the media content item.

Abstract: Provided is a method for orchestrating a container-based application that is executed on a terminal device, in which implementation information is received in an orchestration slave unit on the terminal device via a communication connection from an orchestration master unit, and the application is configured and/or controlled by the orchestration slave unit based on the implementation information, wherein the received implementation information is additionally saved persistently in a memory unit in the terminal device, and if the communication connection to the orchestration master unit is interrupted, the most recently saved implementation information is retrieved from the orchestration slave unit and the application is configured and/or controlled based on the most recently saved implementation information.

Abstract: A portable electronic communication device including a display, a pressure sensor array including a plurality of pressure sensors, and an electronic processor communicatively coupled to the pressure sensor array. The electronic processor is configured to receive, from the pressure sensor array, a plurality of stress tensor measurements corresponding to a user interaction with the display, perform an interpolation of the plurality of pressure measurements, and determine, based on the interpolation, a faulty sensor of the plurality of sensors.

Abstract: A method and a gateway system for enabling adaptive power management. The gateway system is powered by a rechargeable battery that is coupled with a solar power source. A location reading indicating a location of the gateway system is transmitted at a first time. A solar profile is received from a management server. The solar profile indicates a measure of power expected to be generated at the location during an interval of time that occurs after the first time by the solar power source. The gateway system determines based on a current battery level of the rechargeable battery and the solar profile an optimal power usage plan for the gateway system and operates according to the optimal power usage plan during the interval of time.