Cryptography patents - Monitor Patents
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Cryptography

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
06/11/2015 > patent applications in patent subcategories.
  
06/04/2015 > patent applications in patent subcategories.
  
05/28/2015 > 4 patent applications in 3 patent subcategories.

20150146869 - Electronic circuit, electronic apparatus, and authentication system: An electronic circuit includes: a plurality of RS latch circuits each configured to enter a metastable state in accordance with a clock signal input to the RS latch circuit; a determination circuit configured to determine whether an output of each of the RS latch circuits is a random number or... Agent: Fujitsu Limited

20150146870 - Method and arrangement in a telecommunication system: Non-Access Stratum (NAS) Service Request to a Mobility Management Entity (MME), the request indicating a NAS uplink sequence number (NAS_U_SEQ). The method further comprises receiving an indication of the NAS_U_SEQ of the NAS Service Request sent to the MME, back from the MME via the eNodeB. The method further comprises... Agent:

20150146871 - Visible light encryption method, decryption method, communication device and communication system: The present invention discloses a visible light encryption method, a decryption method, a communication device and a communication system. The method includes: receiving a visible light signal from a transmit end, where the visible light signal is encrypted at the transmit end by using a key; and obtaining the key,... Agent: Kuang-chi Innovative Technology Ltd.

20150146872 - Apparatus and method for transmitting sensitive data using relay: An apparatus and method for transmitting sensitive data using a relay are disclosed. The apparatus for transmitting sensitive data includes a receiver, a key generation unit, and a transmitter. The receiver receives a pilot signal via an antenna, and estimates the state of a wireless channel using the received pilot... Agent:

  
05/21/2015 > 8 patent applications in 6 patent subcategories.

20150139418 - Method and apparatus for user identity verification: The present disclosure describes a method and apparatus for user identity verification as a user migrates amongst systems, servers, computing environments and/or segments within a cloud computing environment. A user currently accessing a first system seeks to migrate from the first system to a target system. The target system validates... Agent: At&t Intellectual Property I, L.p.

20150139419 - Systems and methods for playing back alternative streams of protected content protected using common cryptographic information: Systems and methods for performing adaptive bitrate streaming using alternative streams of protected content in accordance with embodiments of the invention are described. One embodiment of the invention includes a processor, and memory containing a client application. In addition, the client application configures the processor to: request a top level... Agent: Sonic Ip, Inc.

20150139420 - Serial transmission having a low level emi: A method for transmitting data in series includes producing a scrambled signal by applying a scrambling using a pseudo-random sequence to an incoming serial signal conveying the data and producing an outgoing serial signal from the scrambled signal. After each sequence of N consecutive bits at the same state in... Agent:

20150139421 - Probabilistic key distribution in vehicular networks with infrastructure support: Method and system of key distribution by trusted nodes for a vehicular ad hoc network, the nodes of said network having at least one pair of public-private keys and the corresponding certificates, issued by a CA, said method comprising each vehicle node, on entering said network region, requesting a set... Agent:

20150139424 - Key agreement for wireless communication: Methods, systems, and computer programs for performing key agreement operations in a communication system are described. In some aspects, a wireless network operator receives a mobile device identifier and accesses a secret key associated with the mobile device. A message authentication code function is evaluated based on the secret key... Agent: Certicom Corp.

20150139422 - Method and apparatus for providing broadcast channel encryption to enhance cellular network security: A method, computer-readable storage device and apparatus for encrypting a broadcast message of a base station are disclosed. For example, the method selects an encryption key for the broadcast message and encrypts the broadcast message using the encryption key to create an encrypted broadcast message. The method then transmits an... Agent: At&t Intellectual Property I, L.p.

20150139423 - Protection for a means of transportation against unauthorised usage or theft: The present invention relates to a method for protection of a means of transportation against unauthorised usage or theft using a lock and an end device that can be operated in a cellular network. Subject of the invention are further a lock for protection of a means of transportation against... Agent:

20150139425 - Key managing system and method for sensor network security: Disclosed are a key managing system and method for sensor network security. The key managing system includes a secret key transmitter configured to transmit a portion of a secret key map, stored in a node, to a correspondent node, and transmit the secret key map of the node to the... Agent: Electronics And Telecommunications Research Institute

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Next industry: Electrical audio signal processing systems and devices


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