Abstract: Methods and systems for selecting and executing optimal execution strategies for processes, wherein an optimal execution strategy may be selected from a plurality of execution strategies for example in a look-up table, based on specific process values.

Abstract: Methods and systems for selecting and executing optimal execution strategies for processes, wherein an optimal execution strategy may be selected from a plurality of execution strategies for example in a look-up table, based on specific process values.

Abstract: A system and method may service and manage the lifecycle of computer network requests by a gate node. Using one or more computers and/or computer processors, embodiments may allow managing network requests and replies, including performing a variety of related operations, such as extracting information from network requests and replies, receiving a computer network request from a remote computer or sender address; determining a subset of remote destinations to service the request based on information stored in the gate; sending the request to a plurality of transactee sites over a data network; processing received replies and/or information stored in gate's memory; preparing and sending an updated reply to the sender or transactor; and so forth. Embodiments may allow determining or changing, from a set of available destination determination and/or reply management schemes, a particular scheme for a given network request (e.g., at a given timeslot) based on information stored in gate's memory.

Abstract: A system and a method of optimizing a plurality of data elements including one or more nodes within a first network of nodes may include: receiving a value of one or more data transfer parameters pertaining to one or more data transfers conducted over one or more nodes of a first computer network; perturbating a value of one or more elements; creating a simulated computer network based on the one or more perturbated values; for each network of the first computer network and the simulated computer network, calculating a value of at least one performance parameter; and generating, based on the calculation, a suggestion for optimizing the data elements, wherein the suggestion may include at least one perturbated data element value.

Abstract: A system and method for detecting fraud may scan (e.g. by computer server) a target website provided by another server to identify products provided by the website. Based on the scanning, a process may calculate a set of possible amounts related to each of a set of transactions, calculate a probability for each transaction, receive details of a new transaction to take place at the target website, and generate an authentication score for the transaction based on the calculated probabilities.

Abstract: A system and method for transaction timing including, assigning a newly seen transaction to a bin among a plurality of bins, each bin describing a plurality of past transactions. Thereafter, selecting a bin based on the transaction value of the newly seen transaction and a probability statistic of the corresponding bin. Transmitting transaction timing advice derived from characteristics of the selected bin to the first computer and displaying the transaction timing advice on the first computer.

Abstract: A system and a method of data communication between a first computing device, associated with a first user, and at least one second computing device associated with a second user may include: receiving, by the first computing device, one or more data elements pertaining to details of a transaction request from the second computing device, via a voice channel; extracting said transaction request details by the first computing device; transmitting, by the first computing device, one or more authentication data elements of an electronic wallet module, comprised in the first computing device, to the second computing device, via the voice channel; and carrying out the requested transaction by the first computing device, based on the extracted transaction request details and the electronic wallet authentication data.

Abstract: A system and method of managing chargeback risk may include: receiving one or more projected transaction data elements, each comprising information pertaining to projection of future transactions among nodes of a computer network; receiving a plurality of actual transaction data elements, each comprising information pertaining to a respective plurality of actual transactions among nodes of the computer network; receiving one or more merchant profile data elements, each pertaining to a profile of one or more merchants, associated with nodes of the computer network; computing a distribution of chargeback risk for each actual transaction, based on the one or more actual transaction data elements and respective one or more merchant profile data elements; computing a clearance-period (CP) chargeback overage based on distribution of chargeback risk of actual transactions and the projected transaction data elements; and producing a suggestion for managing chargeback risk based on the CP chargeback overage.

Abstract: Systems and methods of providing context-based fraud detection receive a transaction request from a user, the transaction request comprising request parameters; implement a fraud analysis on the transaction request based on the transaction request and/or the request parameters; determine an initial likelihood of fraud based on the fraud analysis; if the initial likelihood of fraud meets a likelihood threshold: identify a suspected fraud type based on at least one of the transaction request, the request parameters, or the fraud analysis; select questions associated with the suspected fraud type to be presented to the user; receive a voice input from the user in response to the presented questions; implement a second fraud analysis on the voice input based on at least one of the transaction request, the request parameters, or the fraud analysis; and determine a revised likelihood of fraud based on the second fraud analysis.

Abstract: A system and a method of optimizing an organizational structure (OS) of an organization may include: receiving one or more data elements pertaining to the OS; receiving a value of one or more transaction parameters pertaining to one or more transactions conducted over one or more nodes of a first computer network; perturbating a value of one or more OS elements; creating a simulated computer network based on the one or more perturbated values; for each network of the first computer network and the simulated computer network, calculating a value of at least one OS performance parameter; and generating, based on the calculation, a suggestion for optimizing the OS, wherein the suggestion may include at least one perturbated OS element value.

Abstract: Systems and methods of providing a multiple-operation transaction to a blockchain receive a plurality of related operations which collectively constitute a transaction between respective computing devices of a plurality of parties to the transaction, each of the plurality of related operations comprising a data set comprising: a value, a target, and a unique number; calculate a hash value using at least the plurality of related operations; and publish the hash value to a pool of unclaimed hash values; wherein, once a given operation of the plurality of operations is performed, the operation is published to a pool of unprocessed operations; and wherein at least one mining node is configured to sign the transaction into a block of the blockchain only if the at least one mining node has chosen, from the pool of unprocessed operations, a subset of operations whose hash value is identical to the unclaimed hash value.

Abstract: A system and a method of transferring a transaction between a source node and a destination node of a computer network, by at least one processor of an intermediary node may include: receiving a request to transfer the transaction from the source node to the destination node; extracting from the transaction request at least one data element; obtaining from a first database at least one condition element; anonymizing the transaction; and transferring the anonymized transaction from the intermediary node to the destination node, based on at least one of: the at least one condition element and the at least one extracted data element.

Abstract: A system and a method of data communication between a first computing device, associated with a first user, and at least one second computing device associated with a second user may include: receiving, by the first computing device, one or more data elements pertaining to details of a transaction request from the second computing device, via a voice channel; extracting said transaction request details by the first computing device; transmitting, by the first computing device, one or more authentication data elements of an electronic wallet module, comprised in the first computing device, to the second computing device, via the voice channel; and carrying out the requested transaction by the first computing device, based on the extracted transaction request details and the electronic wallet authentication data.

Abstract: A system and method of managing chargeback risk may include: receiving one or more projected transaction data elements, each comprising information pertaining to projection of future transactions among nodes of a computer network; receiving a plurality of actual transaction data elements, each comprising information pertaining to a respective plurality of actual transactions among nodes of the computer network; receiving one or more merchant profile data elements, each pertaining to a profile of one or more merchants, associated with nodes of the computer network; computing a distribution of chargeback risk for each actual transaction, based on the one or more actual transaction data elements and respective one or more merchant profile data elements; computing a clearance-period (CP) chargeback overage based on distribution of chargeback risk of actual transactions and the projected transaction data elements; and producing a suggestion for managing chargeback risk based on the CP chargeback overage.

Abstract: A system and a method of detection of an attack on a computer network including a plurality of nodes, the method including: associating the plurality of nodes with each other in a distributed ledger configuration; producing, by a requesting node of the plurality of nodes, a request to set a value of at least one key derivation parameter; performing a vote of confidence among a subset of the plurality of nodes regarding the validity of the request; and detecting an attack on at least one node of a plurality of nodes according to the vote of confidence.

Abstract: A system and method for transferring data representing one or more transactions between computing nodes of a computer network by at least one intermediary node may include: receiving a transaction request, for transferring ownership of a product from a current owner to a subsequent owner, the transaction request being signed by the current owner; authenticating the signature of the current owner; accessing a product chain associated with the product; extracting from the product chain a list of target user entities and a contract data element; producing an ownership block including an identification of the subsequent owner; appending the ownership block to the product chain, to indicate transfer of ownership from the current owner to the subsequent owner; and transferring data representing one or more transactions between the intermediary node and one or more computing nodes based on the transaction request.

Abstract: A system and method for defining and using a virtual currency may include associating a fraction of a currency with at least one of: a history, an attribute, and a constraint; and selecting a usage of the fraction, in a monetary transaction, based on the at least one of: the history, the attribute and the constraint.

Abstract: A method and a system for determining an optimal authentication scheme for an authenticating system. Embodiments may include: receiving, from the authenticating system an identity of a user requiring access to the authenticating system and a policy of the authenticating system; receiving, from a storage device, data including historical information regarding previous authentication attempts by the user; producing a list including an optimal selection of one or more authentication schemes, each including one or more authentication factors, according to the historical information and the authenticating system policy; and sending the selection list of one or more authentication schemes to the authenticating system.

Abstract: A system and method of correcting an anomaly in a split computer network, where the split computer network includes a first subnet, connecting one or more requestor nodes to a first intermediary node, and a second subnet, connecting the first intermediary node to one or more approver nodes may include performing, by at least one processor associated with the first intermediary node: monitoring transactions between the one or more requestor nodes and the one or more approver nodes, via the first intermediary node; analyzing the monitored transactions, to obtain a transaction pattern; probing communication between an examined requestor node and at least one approver node; analyzing the probed communication, in view of the transaction pattern, to identify a suspected transaction anomaly; and producing a suggestion of at least one corrective action, based on the suspected transaction anomaly.

Abstract: A system and method for authenticating a monetary transaction may include scanning a website to identify a plurality of products sold at the website and a respective plurality of costs of the products; calculating a set of monetary transactions based on a respective set of combinations of products; receiving details of a monetary transaction and generating an authentication score for the transaction based on relating data in the monetary transaction to data in the set of monetary transactions.