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Class Information
Number: 380/1
Name: Cryptography > Cryptanalysis
Description: Subject matter which includes breaking of a secret code or cipher.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8675863 Passive system for recovering cryptography keys Mar. 18, 2014
8675866 Multiplicative splits to protect cipher keys Mar. 18, 2014
8670557 Cryptographic system with modular randomization of exponentiation Mar. 11, 2014
8667294 Apparatus and method for preventing falsification of client screen Mar. 4, 2014
8625777 Pairing computation device, pairing computation method, and pairing computation program Jan. 7, 2014
8612761 Method of executing a cryptographic protocol between two electronic entities Dec. 17, 2013
8595143 Maintaining privacy for transactions performable by a user device having a security module Nov. 26, 2013
8595142 Maintaining privacy for transactions performable by a user device having a security module Nov. 26, 2013
8577040 Data transmitting method and apparatus, and data communication method and apparatus Nov. 5, 2013
8566927 Method for detecting and reacting against possible attack to security enforcing operation performed by a cryptographic token or card Oct. 22, 2013
8528103 System for managing display and retrieval of image content on a network with image identification and linking to network content Sep. 3, 2013
8488779 Method and system for conducting high speed, symmetric stream cipher encryption Jul. 16, 2013
8462939 RNS-based cryptographic system and method Jun. 11, 2013
8457303 Fault-resistant calculcations on elliptic curves Jun. 4, 2013
8457302 Access-controlled data storage medium Jun. 4, 2013
8411850 Password searching method and system in multi-node parallel-processing environment Apr. 2, 2013
8407224 Apparatus and method for generating a collection profile and for communicating based on the collection profile Mar. 26, 2013
8379844 Methods and apparatus for performing an elliptic curve scalar multiplication operation using splitting Feb. 19, 2013
8380485 Device for and method of language processing Feb. 19, 2013
8321955 Systems and methods for protecting against denial of service attacks Nov. 27, 2012
8311211 Providing CPU smoothing of cryptographic function timings Nov. 13, 2012
8301905 System and method for encrypting data Oct. 30, 2012
8295477 Cryptanalysis method and system Oct. 23, 2012
8290145 Transition between masked representations of a value during cryptographic calculations Oct. 16, 2012
8291221 Method and apparatus for implementing a novel one-way hash function on highly constrained devices such as RFID tags Oct. 16, 2012
8219821 System and method for signature based data container recognition Jul. 10, 2012
8208625 Method and apparatus for capturing unencrypted information Jun. 26, 2012
8176109 Calculating unit for reducing an input number with respect to a modulus May. 8, 2012
8165618 Methods and systems for slow associated control channel signaling Apr. 24, 2012
8160245 Methods and apparatus for performing an elliptic curve scalar multiplication operation using splitting Apr. 17, 2012
8150029 Detection of a disturbance in a calculation performed by an integrated circuit Apr. 3, 2012
8144867 Duration computing method in a security module Mar. 27, 2012
8136154 Hidden markov model ("HMM")-based user authentication using keystroke dynamics Mar. 13, 2012
8130945 Encrypted cryptography system Mar. 6, 2012
8130947 Privacy preserving social network analysis Mar. 6, 2012
8074081 Method for replacing contents of a data storage unit Dec. 6, 2011
8065735 Method of securing a calculation of an exponentiation or a multiplication by a scalar in an electronic device Nov. 22, 2011
8027466 Power analysis attack countermeasure for the ECDSA Sep. 27, 2011
8023643 Encryption/decryption apparatus Sep. 20, 2011
8009826 Cryptoanalysis method and system Aug. 30, 2011
7970165 System and method for watermarking data Jun. 28, 2011
7929688 Parameter generation apparatus, encryption system, decryption system, encryption apparatus, decryption apparatus, encryption method, decryption method, and program thereof Apr. 19, 2011
7907722 Protection against power analysis attacks Mar. 15, 2011
7853010 Testing of an algorithm executed by an integrated circuit Dec. 14, 2010
7826610 Method to secure an electronic assembly against attacks by error introduction Nov. 2, 2010
7809130 Password recovery system and method Oct. 5, 2010
7787620 Prevention of side channel attacks against block cipher implementations and other cryptographic systems Aug. 31, 2010
7757284 Threat-resistant installer Jul. 13, 2010
7725404 Secure electronic commerce using mutating identifiers May. 25, 2010
7702109 Content recording/reproducing system, distribution device, reproducing device, and recording device Apr. 20, 2010

1 2 3

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