G09C 1/04

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Description

Class  G09C : CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY


Subclass 1/04: Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system (cryptographic typewriters G09C 3/00) with sign carriers or indicators moved relative to one another to positions determined by a permutation code or key, so as to indicate the appropriate corresponding clear or ciphered text

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11818254 Share generating device, reconstructing device, secure computation system, share generation method, reconstruction method, program, and recording mediumAug 16, 18Nov 14, 23NIPPON TELEGRAPH AND TELEPHONE CORPORATION
11663589 Long-term offline management of cryptographic parametersJan 17, 20May 30, 23NGRAVE NV
11282414 Reduced overhead gate level logic encryptionOct 24, 16Mar 22, 22Drexel University
10950144 Secret falsification detecting system, secret computation apparatus, secret falsification detecting method, and programDec 22, 15Mar 16, 21NIPPON TELEGRAPH AND TELEPHONE CORPORATION
10715515 Generating code for a multimedia itemSep 10, 18Jul 14, 20American Express Travel Related Services Company Inc.
10341090 Cipher processing apparatus and cipher processing methodAug 20, 15Jul 02, 19Sony Corporation of Japan
10242203 Format preservation based masking system and methodFeb 09, 16Mar 26, 19Tata Consultancy Services Limited
10104070 Code sequencingNov 21, 17Oct 16, 18American Express Travel Related Services Company Inc.
10009169 Format-preserving cipherJul 01, 16Jun 26, 18Zettaset, Inc.
9847995 Adaptive policies and protections for securing financial transaction data at restNov 05, 15Dec 19, 17AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
9213975 Adaptive policies and protections for securing financial transaction data at restSep 22, 14Dec 15, 15AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
8850539 Adaptive policies and protections for securing financial transaction data at restJun 22, 10Sep 30, 14AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
7382878 System and method for data encryptionJun 22, 01Jun 03, 08Uponus Technologies, LLC

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0211,423 METHOD AND APPARATUS FOR REMEMBERING PASSWORDS WITH LEAST AMOUNT OF MEMORYApr 28, 17Jul 02, 20Not available
2018/0240,100 METHOD FOR SECURING A TRANSACTION FROM A NON-SECURE TERMINALFeb 02, 18Aug 23, 18Not available
2017/0365,192 SECRET FALSIFICATION DETECTING SYSTEM, SECRET COMPUTATION APPARATUS, SECRET FALSIFICATION DETECTING METHOD, AND PROGRAMDec 22, 15Dec 21, 17NIPPON TELEGRAPH AND TELEPHONE CORPORATION

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Patents Issued To Date - By Filing Year

Average Time to Issuance