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Scheidt, US

Edward M. Scheidt, Vienna, VA US

Patent application numberDescriptionPublished
20090097657Constructive Channel Key - A method of generating a constructive channel key includes providing an issuer with a card public key as the keying part of a CKM credential. An ephemeral key pair is computed by the issuer using pre-established enterprise domain parameters. A shared value for the ephemeral private key and the card public key is computed using D-H key agreement. The ephemeral private key is destroyed. The shared value is combined with a static key value. The static key value is split into four blocks. The first block is truncated to be used for a session encryption key. The second block is truncated to be used for a session MAC key. The third block is truncated to be used for a session key encryption key. The fourth block is truncated to be used for an initial IVEC.04-16-2009
20110178930Multiple Level Access with SILOS - A silo system process includes providing a partner with a digitally-signed CKM authorization key by an issuer, thereby allowing the partner to create a silo of an agreed size on a storage medium. The owner of the storage medium provides a personal card for provisioning. The partner creates a silo on the personal card. The partner instantiates a silo and provisions the silo with partner-specific CKM keys. The partner notifies the issuer by that the silo has been created, thereby allowing the issuer to track creation of silos on each card for card management and billing purposes. The partner manages the silo by using the partner-specific keys.07-21-2011

Edward M. Scheidt, Mclean, VA US

Patent application numberDescriptionPublished
20080310619Process of Encryption and Operational Control of Tagged Data Elements - A process of encrypting an object having an associated object tag includes generating a cryptographic key by binding an organization split, a maintenance split, a random split, and at least one label split (12-18-2008
20100169651Electronically Signing a Document - An electronic signature device includes a processor, a memory, a user input device including a first biometric input device, and a device interface, all communicatively connected by at least one bus. A method of personalizing the electronic signature device to a user includes receiving a digitized biometric signature of the user via the first biometric input device. A cryptographic key is generated. A biometric electronic template is generated based on the digitized biometric signature. The cryptographic key and the biometric electronic template are stored in the memory.07-01-2010
20100235924Secure Personal Medical Process - A process of accessing and controlling medical information data by a Secure Process that includes two schemas—Medical Access Permission Schema (MAPS) information access system and encryption schema. In particular, the invention relates to a secure process for creating an access control and authentication methodology that identifies specific roles found in the medical field, applies these roles to content attributes, and binds those attributes to secret keys associated with an encryption schema.09-16-2010
20110116628Cryptographic key split binder for use with tagged data elements - A process of cryptographically securing a data object including one or more respectively tagged data elements includes selecting a tagged data element from among a plurality of tagged data elements, based on an associated data tag. A plurality of cryptographic key splits is generated from seed data. The cryptographic key splits are bound together to produce a first cryptographic key. A second cryptographic key is generated based on security requirements of the data object. The tagged data element is encrypted using the first cryptographic key. The data object encrypting using the second cryptographic key. At least one of the cryptographic key splits is based on the associated data tag.05-19-2011

Patent applications by Edward M. Scheidt, Mclean, VA US

Edward M. Scheidt, Herndon, VA US

Patent application numberDescriptionPublished
20120002805Cryptographic Key Spilt Combiner Including a Biometric Input - A cryptographic key split combiner, which includes a number of key split generators for generating cryptographic key splits and a key split randomizer for randomizing the cryptographic key splits to produce a cryptographic key, and a process for forming cryptographic keys. Each of the key split generators generates key splits from seed data. The key split generators may include a random split generator for generating a random key split based on reference data. Other key split generators may include a token split generator for generating a token key split based on label data, a console split generator for generating a console key split based on maintenance data, and a biometric split generator for generating a biometric key split based on biometric data. All splits may further be based on static data, which may be updated, for example by modifying a prime number divisor of the static data. The label data may be read from a storage medium, and may include user authorization data. The resulting cryptographic key may be, for example, a stream of symbols, at least one symbol block, or a key matrix.01-05-2012

Karl Scheidt, Evanston, IL US

Patent application numberDescriptionPublished
20090259055Catalytic enantioselective synthesis of flavanones and chromanones - Various chromanone, flavanone and abyssinone compounds as can be prepared enantioselectively using a chiral thiourea catalyst.10-15-2009
20110117649Catalytic enantioselective synthesis of flavanones and chromanones - Various chromanone, flavanone and abyssinone compounds as can be prepared enantioselectively using a chiral thiourea catalyst.05-19-2011

Karl A. Scheidt, Evanston, IL US

Patent application numberDescriptionPublished
20090124569INHIBITION AND TREATMENT OF PROSTATE CANCER METASTASIS - The present invention provides compounds and methods of inhibiting and treating metastatic prostate cancer. The compounds include MEK4 inhibitors. In another aspect the invention provides methods of identifying inhibitors of metastatic prostate cancer by screening for inhibitors of MEK4.05-14-2009
20100137425INHIBITION AND TREATMENT OF PROSTATE CANCER METASTASIS - The present invention provides compounds and methods of inhibiting and treating metastatic prostate cancer. The compounds include MEK4 inhibitors. In another aspect the invention provides methods of identifying inhibitors of metastatic prostate cancer by screening for inhibitors of MEK4.06-03-2010

Wilbur Douglas Scheidt, Cincinnati, OH US

Patent application numberDescriptionPublished
20100282721SYSTEM AND METHOD FOR IMPROVED FILM COOLING - A system for producing at least one trench to improve film cooling in a sample is provided. The system includes at least one laser source outputting at least one pulsed laser beam. The pulsed laser beam includes a pulse duration including a range less than about 50 μs, an energy per pulse having a range less than about 0.1 Joule, and a repetition rate with a range greater than about 1000 Hz. The system also includes a control subsystem coupled to the laser source, the control subsystem configured to synchronize a position of the sample with the pulse duration and energy level in order to selectively remove at least one of a thermal barrier coating, a bondcoat and a substrate metal in the sample to form the at least one trench.11-11-2010

Wilbur Douglas Scheidt, Green Township, OH US

Patent application numberDescriptionPublished
20110185572PROCESS AND SYSTEM FOR FORMING SHAPED AIR HOLES - A process and system are provided for forming shaped air holes, such as for use in turbine blades. Aspects of the disclosure relate to forming shaped portions of air holes using a short pulse laser, forming a metered hole corresponding to each shaped portion, and separately finishing the shaped portion using a short-pulse laser. In other embodiments, the order of these operations may be varied, such as to form the shaped portions and to finish the shaped portions using the short-pulse laser prior to forming the corresponding metered holes.08-04-2011