Abstract: The systems, methods and apparatuses described herein provide a computing environment for authenticating a user. An apparatus according to the present disclosure may comprise a non-volatile storage, a user interface, and a password engine. The password engine is configured to retrieve two or more predetermined prompts from the non-volatile storage, present the two or more predetermined prompts on the user interface to a user in a random order, receive a first set of input(s) in response to the two or more predetermined prompts, create an encryption keyword from the received first set of input(s) according to an original order of the two or more predetermined prompts stored in the non-volatile storage, and use the encryption keyword to authenticate the user.

Abstract: A dynamic delivery authorization system for cryptographic payments comprising: a merchant cashier system configured to allow a merchant controlling the delivery authorization dynamically in conjunction with cryptographic payment confirmations, an intermediary processing system supporting merchants to accept cryptographic payments from consumers utilizing cryptographic wallets to pay for purchases, a cryptographic payment server configured to receiver purchase request from the cashier system, manage the accrual of cryptocurrency network blockchain confirmations, maintain a merchant configurable, order specific and real-time payment and delivery authorization statuses used by merchant payment and delivery authorization system to authorize the release of tangible and intangible goods and services relative to the risk level set by the merchant for each order placed within the cashier system.

Abstract: The systems, methods and apparatuses described herein provide a computing environment that includes a secure zone for executing tasks. An apparatus according to the present disclosure may comprise a screen, a secure zone and an indicator operatively controlled by the secure zone. The secure zone may be configured to execute a task and to assume control over an output to the screen while the apparatus is operating in a secure mode and to transfer control over the output to the screen to a non-secure zone while the apparatus is operating in a non-secure mode.

Abstract: The systems, methods and apparatuses described herein provide an apparatus configured for preventing relay attacks on a communication link between the apparatus and a communication partner. The apparatus may comprise a communication port, a timer and a processor. The processor may be configured to generate a request, transmit the request through the communication link using the communication port and start counting time using the timer, receive a response via the communication port and stop the timer, receive authentication data via the communication port, authenticate the authentication data, compare the counted time with a predefined threshold, compare a first field within the request with a second field within the response and determine whether there is a relay attack.

Abstract: The systems, methods and apparatuses described herein provide a computing environment that manages application specific identification of devices. An apparatus according to the present disclosure may comprise a non-volatile storage storing identifier (ID) base data and a processor. The processor may be configured to validate a certificate of an application being executed on the apparatus. The certificate may contain a code signer ID for a code signer of the application. The processor may further be configured to receive a request for a unique ID of the application, generate the unique ID from the code signer ID and the ID base data and return the generated unique ID.

Abstract: The methods, apparatuses and systems described herein provide a system for authenticating users, authorization or information during secure transactions. The system may include a transaction device requiring user authentication, a personal communication device, and a wearable authentication device that communicates with both of the other devices. In one aspect, the wearable authentication device may be configured to communicate with the transaction device requiring authentication and the personal communication device through one or more wireless communication technologies, wherein the wearable authentication device may be configured to act as an intermediary between the transaction device and the personal communication device to facilitate the exchange of at least one authentication information or transaction completion information between the personal communication device and the transaction device.

Abstract: The systems, methods and apparatuses described herein provide a computing device that is configured to attest itself to a communication partner. In one aspect, the computing device may comprise a communication port configured to receive an attestation request from the communication partner, and an application-specific integrated circuit (ASIC). The ASIC may be configured to receive the attestation request, which may include a nonce. The ASIC may be further configured to generate a verification value, capture data representing a state of computation of the ASIC when the verification value is being generated, and send the verification value and captured data to the communication port to be transmitted back to the communication partner. The verification value may be a computation result of a predefined function taking the nonce as an initial value. In another aspect, the communication partner may be configured to attest the computing device using speed of computation attestation.

Abstract: The systems, methods and apparatuses described herein provide a computing environment that includes secure time management. An apparatus according to the present disclosure may comprise a non-volatile storage to store a synchronization time and a processor. The processor may be configured to generate a request for a current time, transmit the request to a trusted timekeeper, receive a digitally signed response containing a current, real-world time from the trusted timekeeper, verify the digital signature of the response, verify that the response is received within a predefined time, compare a nonce in the request to a nonce in the response, determine that the current, real-world time received from the trusted timekeeper is within a range of a current time calculated at the apparatus and update the synchronization time with the current, real-world time in the response.

Abstract: The systems, methods and apparatuses described herein provide a computing environment for authenticating a user. An apparatus according to the present disclosure may comprise a non-volatile storage, a user interface, and a password engine. The password engine is configured to retrieve two or more predetermined prompts from the non-volatile storage, present the two or more predetermined prompts on the user interface to a user in a random order, receive a first set of input(s) in response to the two or more predetermined prompts, create an encryption keyword from the received first set of input(s) according to an original order of the two or more predetermined prompts stored in the non-volatile storage, and use the encryption keyword to authenticate the user.

Abstract: The systems, methods and apparatuses described herein provide an apparatus configured for ensuring proximity of a communication partner. In one aspect, the apparatus may comprise a communication port and a processor. The processor may be configured to send a request to and receive a response from the communication partner via the communication port using modulated signals, measure a time period between sending and receiving using timings of modulated signals' symbols, and receive a secondary value from the communication partner. The secondary value may be verified to include at least a portion of the request and a portion of the response, and may have been sent with authenticating data to authenticate it. The time period may be compared with a predefined threshold calculated based on a predefined maximum allowed distance to the communication partner. In another aspect, an apparatus may be configured to ensure its proximity to a communication partner.

Abstract: The systems, methods and apparatuses described herein provide a computing environment that manages application specific identification of devices. An apparatus according to the present disclosure may comprise a non-volatile storage storing identifier (ID) base data and a processor. The processor may be configured to validate a certificate of an application being executed on the apparatus. The certificate may contain a code signer ID for a code signer of the application. The processor may further be configured to receive a request for a unique ID of the application, generate the unique ID from the code signer ID and the ID base data and return the generated unique ID.

Abstract: The systems, methods and apparatuses described herein provide a computing device configured for ensuring its proximity to a communication partner. In one aspect, the computing device may comprise a communication port and a processor. The processor may be configured to receive a request from the communication partner via the communication port, send a response to the request to the communication partner, generate a secondary value that includes a selected portion of the request and a selected portion of the response, generate authenticating data to authenticate the secondary value and send the generated secondary value and authenticating data to the communication partner via the communication port. In another aspect, the communication partner is configured to ensure proximity of the computing device.

Abstract: The systems, methods and apparatuses described herein provide a computing environment that manages private key storage. An apparatus according to the present disclosure may comprise a first non-volatile storage for storing a private root key for signing digital certificates, an input device for receiving manual input from an operator, a communication interface consisting of a one-way transmitter for transmitting information from the apparatus, and a processor. The processor may be configured to retrieve the private root key from the first non-volatile storage, receive information for a new digital certificate through the input device, generate the new digital certificate according to the received information, sign the new digital certificate using the private root key and transmit the new digital certificate from the apparatus using the transmitter.

Abstract: The systems, methods and apparatuses described herein provide a computing environment for authenticating a user. An apparatus according to the present disclosure may comprise a non-volatile storage, a user interface, and a password engine. The password engine is configured to retrieve two or more predetermined prompts from the non-volatile storage, present the two or more predetermined prompts on the user interface to a user in a random order, receive a first set of input(s) in response to the two or more predetermined prompts, create an encryption keyword from the received first set of input(s) according to an original order of the two or more predetermined prompts stored in the non-volatile storage, and use the encryption keyword to authenticate the user.

Abstract: The systems, methods and apparatuses described herein permit encrypted media content to be displayed by a display device under control of a local device. The local device may comprise a computer processor to control playing of the encrypted media content and a first communication interface to transmit an association encryption envelope and, according to the control, the encrypted media content. The display device may comprise a second communication interface coupled to the first interface to receive the encrypted media content and the association encryption envelope, a decryption engine to decrypt the association encryption envelope using a private key of the display device to recover a symmetric encryption key used to encrypt the encrypted media content and decrypt the encrypted media content using the recovered symmetric encryption key, and a decoder to decode the decrypted media content for display on a display screen according to the control.

Abstract: Methods, computer devices, and computer readable media containing instructions for executing such methods are provided for the modification of digital images having a plurality of visual elements.

Abstract: The systems, methods and apparatuses described herein provide a chip for a cartridge with dispensable material may be provided. In one aspect, the chip may comprise a non-volatile memory for storing a number tracking amount of dispensable material in the cartridge, a circuit with permanently and irreversibly changeable state and circuit components configured to receive and process a first message, and receive a second message. The first message may comprise a first command and an operation input value for a print job at the cartridge, and to process the first message may comprise decreasing the amount of dispensable material. The second message may comprise a second command to increase the amount of dispensable material. The circuit components may be further configured to ignore the second command if the circuit has permanently and irreversibly changed its state to prevent responding to requests to increase the number tracking amount of dispensable material.

Abstract: A chip for a cartridge with dispensable material may be provided. In one aspect, the chip may comprise a non-volatile memory for storing a number tracking amount of dispensable material in the cartridge, a key storage for storing an encryption key, a signature verification module and circuit components. The circuit components may be configured to receive and process a first message, receive and validate a second message, and update the amount of dispensable material if the validation of the second message succeeds. The first message may comprise a first command and an operation input value for a print job at the cartridge, and to process the first message may comprise decreasing the amount of dispensable material. The second message may comprise a second command to increase the amount of dispensable material, and may be validated using the signature validation module and the encryption key.

Abstract: An apparatus according to the present disclosure may comprise a secure zone configured to execute a task having a subtask. The task and subtask may have respective executable code and may be digitally signed by respective code providers. The secure zone may be further configured to apply respective sets of permissions while the respective executable code of the task and subtask are executed. The respective set of permissions for the task may be based on at least one of information associated with the signed task and information in a digital certificate of the respective code provider for the task. The respective set of permissions for the subtask may be based on at least one of information associated with the signed subtask and information in a digital certificate of the respective code provider for the subtask.

Abstract: The systems, methods and apparatuses described herein provide an apparatus configured for ensuring proximity of a communication partner. In one aspect, the apparatus may comprise a communication port and a processor. The processor may be configured to send a request to and receive a response from the communication partner via the communication port using modulated signals, measure a time period between sending and receiving using timings of modulated signals' symbols, and receive a secondary value from the communication partner. The secondary value may be verified to include at least a portion of the request and a portion of the response, and may have been sent with authenticating data to authenticate it. The time period may be compared with a predefined threshold calculated based on a predefined maximum allowed distance to the communication partner. In another aspect, an apparatus may be configured to ensure its proximity to a communication partner.