Patent application number | Description | Published |
20090147957 | SECURE INTERNET TRANSACTION METHOD AND APPARATUS - This invention provides for a transaction card for use at a terminal and for initiating an internet transaction with a SSL protected server, wherein the card comprises a smartcard including an application arranged for extending an SSL connection from the said protected server into the smartcard and, further, the invention can provide for a related terminal, server and related transaction initiation and establishment methods, for extending the said SSL connection as noted above. | 06-11-2009 |
20110051927 | DEVICE FOR GENERATING A MESSAGE AUTHENTICATION CODE FOR AUTHENTICATING A MESSAGE - Device for generating a message authentication code for authenticating a message, wherein the message is divided in blocks (M) with a specified block length, the device comprising a generating unit for generating the message authentication code based on a message by using a block cipher algorithm, and an encrypting unit for performing an exclusive disjunction on the last block with a first key (K | 03-03-2011 |
20110068905 | READER AND TRANSPONDER FOR OBSCURING THE APPLICATIONS SUPPORTED BY A READER AND/OR A TRANSPONDER AND METHOD THEREOF - Transponder ( | 03-24-2011 |
20110078549 | DECOUPLING OF MEASURING THE RESPONSE TIME OF A TRANSPONDER AND ITS AUTHENTICATION | 03-31-2011 |
20110138182 | Method for Generating a Cipher-based Message Authentication Code - In a method for generating a cipher-based message authentication code, a state array ( | 06-09-2011 |
20110311041 | CRYTOGRAPHICALLY TRANSFORMING DATA TEXT - In the field of cryptography there is a need to reduce the time taken to cryptographically transform data text while maintaining the low memory requirements associated with conventional square-and-multiply modular exponentiation. | 12-22-2011 |
20120124374 | SECURED ACKNOWLEDGE PROTOCOL FOR AUTOMOTIVE REMOTE KEYLESS ENTRY SYSTEMS AND FOR NETWORKED SENSOR DEVICES - A method for generating a secure acknowledgment message that involves constructing a plaintext of the acknowledgment message, computing a cyclic redundancy check (CRC) value for the plaintext of the acknowledgment message, encrypting the plaintext of the acknowledgment message to obtain a ciphertext of the acknowledgment message, computing a secure check (CHK) value from the ciphertext using bits of the cyclic redundancy check value (CRC) and then appending the secure check value (CHK) to the plaintext of the acknowledgment message. | 05-17-2012 |
20120288086 | FINITE FIELD CRYPTOGRAPHIC ARITHMETIC RESISTANT TO FAULT ATTACKS - Various embodiments relate to a method for integrity protected calculation of a cryptographic function including: performing an operation c=a∘b in a cryptographic function f(x | 11-15-2012 |
20120288093 | Transponder, Reader and Methods for Operating the Same - It is described a method for operating a transponder ( | 11-15-2012 |
20130044874 | CRYPTOGRAPHIC CIRCUIT AND METHOD THEREFOR - Data security is facilitated. In accordance with one or more embodiments, a target circuit is used to generate encryption information specific to the target circuit. The encryption information is used for generating data corresponding to a key, such as for decrypting media content. In some implementations, encryption information is used together with key data to generate a key offset. The key offset is subsequently used, together with newly-generated encryption information, to obtain the key. | 02-21-2013 |
Patent application number | Description | Published |
20080233212 | Use of exogenous gaseous nitric oxide in the treatment and disinfection of biofilms - The administration of gaseous nitric oxide as a biocidal moiety is proffered as a de novo treatment in the control and eradication of biofilms. The present invention relates to the use or methods of application of exogenous nitric oxide gas (gNO) as a stand alone biocidal agent or in cohort with any or all adjunct vehicles in the control of biofilms generated by microbial organisms, i.e., bacteria, protozoa, amoeba, fungi etc. Further, the present invention introduces the concept of utilization and methods of application of gaseous nitric oxide in control and eradication of biofilm forming microorganisms. Noteworthy areas of application are offered as examples. They include, and are not limited to, air and/or water heating/cooling distribution systems in facilities such as hospitals and laboratories, surfaces of medical devices, household surfaces, dental plaque, dental and/or medical water treatment lines, industrial pipelines, water treatment and distribution facilities and fluids sterilization. Various specialized delivery apparatus will be designed to facilitate nitric oxide gas administration to each specific unique application. | 09-25-2008 |
20100040703 | USE OF NITRIC OXIDE - The present invention relates to uses, compositions, devices, and methods involving the utilisation of nitric oxide to hinder, impede, inhibit, or prevent transmission of infectious viral particles to host cells. | 02-18-2010 |