Top Inventors for class "Cryptography" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Mathieu Ciet | FR | Paris | Apr 28, 2016 / 20160119133 - PERMUTATION COMPOSITION BASED HASH FUNCTION | 31 |
2 | Augustin J. Farrugia | US | Cupertino, CA | Mar 17, 2016 / 20160080143 - Multi-Block Cryptographic Operation | 29 |
3 | Shay Gueron | IL | Haifa | Jan 06, 2022 / 20220006612 - SM3 HASH ALGORITHM ACCELERATION PROCESSORS, METHODS, SYSTEMS, AND INSTRUCTIONS | 26 |
4 | Wajdi K. Feghali | US | Boston, MA | Nov 25, 2021 / 20210365264 - ADDITION INSTRUCTIONS WITH INDEPENDENT CARRY CHAINS | 25 |
5 | Scott A. Vanstone | CA | Campbellville | Oct 08, 2015 / 20150288527 - Verifiable Implicit Certificates | 23 |
6 | James P. Schneider | US | Raleigh, NC | Nov 20, 2014 / 20140344285 - String Hashing Using a Random Number Generator | 21 |
7 | Vinodh Gopal | US | Westborough, MA | Aug 18, 2022 / 20220263770 - APPLICATION-TO-APPLICATION RESOURCE RESERVATION SCHEMES FOR PRECISION NETWORKING | 20 |
8 | Tatsuyuki Matsushita | JP | Tokyo | Dec 29, 2016 / 20160380767 - RE-ENCRYPTION KEY GENERATOR, RE-ENCRYPTION APPARATUS, ENCRYPTION APPARATUS, DECRYPTION APPARATUS, AND STORAGE MEDIUM | 20 |
9 | Brant L. Candelore | US | San Diego, CA | Oct 29, 2015 / 20150312525 - METHOD AND APPARATUS FOR PROTECTING THE TRANSFER OF DATA | 19 |
10 | Taizo Anan | JP | Kawasaki | May 05, 2016 / 20160125662 - RIDE-SHARE FARE CALCULATION DEVICE AND METHOD | 19 |
11 | Taizo Shirai | JP | Kanagawa | Aug 18, 2022 / 20220261806 - INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM | 19 |
12 | Richard V. Kisley | US | Charlotte, NC | Nov 05, 2015 / 20150319166 - DUAL-PARTY SESSION KEY DERIVATION | 18 |
13 | Shohei Nakagata | JP | Kawasaki | Apr 28, 2016 / 20160117791 - POSITION INFORMATION ADDING APPARATUS, POSITION INFORMATION ADDING METHOD, AND COMPUTER PROGRAM FOR ADDING POSITION INFORMATION AND POSITION DETECTION APPARATUS | 18 |
14 | Todd W. Arnold | US | Charlotte, NC | Nov 05, 2015 / 20150319166 - DUAL-PARTY SESSION KEY DERIVATION | 18 |
15 | Kouichi Itoh | JP | Kawasaki | Feb 16, 2017 / 20170048067 - ENCRYPTING DEVICE, ENCRYPTING METHOD, AND RECORDING MEDIUM | 17 |
16 | Thomas Icart | FR | Paris | Mar 17, 2016 / 20160080143 - Multi-Block Cryptographic Operation | 17 |
17 | Martin G. Dixon | US | Portland, OR | Nov 25, 2021 / 20210365264 - ADDITION INSTRUCTIONS WITH INDEPENDENT CARRY CHAINS | 17 |
18 | Royce A. Levien | US | Lexington, MA | Dec 31, 2020 / 20200412877 - IDENTIFIER TECHNIQUE FOR COMMUNICATION INTERCHANGE | 17 |
19 | Robert W. Lord | US | Seattle, WA | Nov 25, 2021 / 20210365848 - REAL-TIME CARPOOL COORDINATING SYSTEM | 17 |
20 | Mark A. Malamud | US | Seattle, WA | Dec 31, 2020 / 20200412877 - IDENTIFIER TECHNIQUE FOR COMMUNICATION INTERCHANGE | 17 |
21 | Kensuke Kuraki | JP | Kawasaki | Jun 28, 2012 / 20120163653 - DIGITAL WATERMARK EMBEDDING APPARATUS, DIGITAL WATERMARK EMBEDDING METHOD, AND DIGITAL WATERMARK DETECTION APPARATUS | 16 |
22 | Srinivas Chennupaty | US | Portland, OR | Apr 28, 2016 / 20160119131 - FLEXIBLE ARCHITECTURE AND INSTRUCTION FOR ADVANCED ENCRYPTION STANDARD (AES) | 16 |
23 | Toru Akishita | JP | Tokyo | Sep 15, 2022 / 20220291380 - SEMICONDUCTOR DEVICE | 15 |
24 | James Paul Schneider | US | Raleigh, NC | Mar 12, 2015 / 20150074077 - SEARCH PREDICTION USING CONTEXT MODELING | 15 |
25 | Masahiko Takenaka | JP | Kawasaki | Feb 16, 2017 / 20170048067 - ENCRYPTING DEVICE, ENCRYPTING METHOD, AND RECORDING MEDIUM | 15 |
26 | Karl Norrman | SE | Stockholm | Sep 15, 2022 / 20220294706 - METHODS, APPARATUS AND MACHINE-READABLE MEDIA RELATING TO MACHINE-LEARNING IN A COMMUNICATION NETWORK | 14 |
27 | Kyoji Shibutani | JP | Kanagawa | Aug 21, 2014 / 20140233729 - CRYPTOGRAPHIC PROCESSING APPARATUS AND CRYPTOGRAPHIC PROCESSING METHOD, AND COMPUTER PROGRAM | 14 |
28 | Mohammad K. Ibrahim | GB | Leicester | Jul 10, 2014 / 20140195440 - VIRTUAL ACCOUNT BASED NEW DIGITAL CASH PROTOCOLS | 14 |
29 | Carsten D. Frehr | DK | Farum | Mar 21, 2013 / 20130073863 - PERSONAL IDENTIFICATION NUMBER SECURITY ENHANCEMENT | 14 |
30 | Richard T. Lord | US | Tacoma, WA | Dec 29, 2016 / 20160379183 - METHODS AND SYSTEMS FOR AGNOSTIC PAYMENT SYSTEMS | 14 |
31 | Shai Halevi | US | Elmsford, NY | Aug 25, 2022 / 20220269717 - Secure Matching and Identification of Patterns | 14 |
32 | Kaoru Yokota | JP | Hyogo | Aug 18, 2022 / 20220261304 - INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD | 13 |
33 | Craig B. Gentry | US | New York, NY | Apr 19, 2018 / 20180109376 - HOMOMORPHIC EVALUATION INCLUDING KEY SWITCHING, MODULUS SWITCHING, AND DYNAMIC NOISE MANAGEMENT | 13 |
34 | Tomoyuki Asano | JP | Kanagawa | Nov 05, 2015 / 20150317460 - COPY PROTECTION USING DETAILED COPY CONTROL INFORMATION | 13 |
35 | Lahouari Ghouti | SA | Dhahran | Jul 13, 2017 / 20170199525 - APPARATUS AND METHOD FOR DEPLOYING SENSORS | 13 |
36 | Jun Takahashi | JP | Kawasaki | Apr 28, 2016 / 20160117791 - POSITION INFORMATION ADDING APPARATUS, POSITION INFORMATION ADDING METHOD, AND COMPUTER PROGRAM FOR ADDING POSITION INFORMATION AND POSITION DETECTION APPARATUS | 13 |
37 | Alan J. Michaels | US | West Melbourne, FL | Jan 27, 2011 / 20110019817 - PERMISSION-BASED TDMA CHAOTIC COMMUNICATION SYSTEMS | 12 |
38 | Elizabeth A. Dames | US | Concord, NC | Apr 25, 2013 / 20130103954 - KEY USAGE POLICIES FOR CRYPTOGRAPHIC KEYS | 12 |
39 | Katsuyuki Takashima | JP | Tokyo | Nov 18, 2021 / 20210359848 - SIGNATURE DEVICE, VERIFICATION DEVICE, SIGNATURE METHOD, VERIFICATION METHOD, AND COMPUTER READABLE MEDIUM | 12 |
40 | Dai Yamamoto | JP | Kawasaki | Feb 16, 2017 / 20170048067 - ENCRYPTING DEVICE, ENCRYPTING METHOD, AND RECORDING MEDIUM | 12 |
41 | Yuichi Futa | JP | Osaka | Mar 20, 2014 / 20140082716 - ACCESS CONTROL METHOD, ACCESS CONTROL SYSTEM, COMMUNICATION TERMINAL, AND SERVER | 12 |
42 | Vinodh Gopal | US | Westboro, MA | Apr 10, 2014 / 20140101460 - ARCHITECTURE AND INSTRUCTION SET FOR IMPLEMENTING ADVANCED ENCRYPTION STANDARD (AES) | 12 |
43 | Kirk S. Yap | US | Framingham, MA | Jun 07, 2018 / 20180157489 - METHOD AND APPARATUS TO PROCESS KECCAK SECURE HASHING ALGORITHM | 12 |
44 | Natsume Matsuzaki | JP | Osaka | Sep 01, 2022 / 20220278908 - INFORMATION MANAGEMENT METHOD | 11 |
45 | International Business Machines Corporation | US | Armonk, NY | Sep 18, 2014 / 20140282563 - DEPLOYING PARALLEL DATA INTEGRATION APPLICATIONS TO DISTRIBUTED COMPUTING ENVIRONMENTS | 11 |
46 | Herbert A. Little | CA | Waterloo | Nov 26, 2015 / 20150339495 - SELECTIVELY WIPING A REMOTE DEVICE | 11 |
47 | Eric B. Smith | US | Concord, NC | Sep 24, 2015 / 20150270955 - KEY WRAPPING FOR COMMON CRYPTOGRAPHIC ARCHITECTURE (CCA) KEY TOKEN | 11 |
48 | Edward K.y. Jung | US | Bellevue, WA | Dec 31, 2020 / 20200412877 - IDENTIFIER TECHNIQUE FOR COMMUNICATION INTERCHANGE | 11 |
49 | Benoit Chevallier-Mames | FR | Paris | Mar 17, 2016 / 20160080143 - Multi-Block Cryptographic Operation | 11 |
50 | Petr Peterka | US | San Diego, CA | Apr 28, 2016 / 20160119329 - DEVICE AUTHENTICATION FOR SECURE KEY RETRIEVAL FOR STREAMING MEDIA PLAYERS | 11 |
51 | David B. Chester | US | Palm Bay, FL | Sep 15, 2022 / 20220295495 - SYSTEMS AND METHODS FOR CONTROLLING COMMUNICATIONS BASED ON MACHINE LEARNED INFORMATION | 11 |
52 | Roderick A. Hyde | US | Redmond, WA | Mar 19, 2020 / 20200090805 - MONITORING TREATMENT COMPLIANCE USING PATIENT ACTIVITY PATTERNS | 11 |
53 | Kenneth B. Kerr | US | New Paltz, NY | Apr 25, 2013 / 20130103954 - KEY USAGE POLICIES FOR CRYPTOGRAPHIC KEYS | 11 |
54 | Matthew John Campagna | US | Ridgefield, CT | Apr 19, 2018 / 20180109374 - KEY AGREEMENT FOR WIRELESS COMMUNICATION | 10 |
55 | Atsushi Shimbo | JP | Tokyo | Aug 20, 2015 / 20150234752 - MEMORY CHIP | 10 |
56 | Marc Joye | FR | Cesson-Sevigne | Apr 12, 2012 / 20120087491 - A METHOD AND A DEVICE FOR PERFORMING TORUS-BASED CRYPTOGRAPHY | 10 |
57 | Gianpaolo Fasoli | US | Palo Alto, CA | Oct 14, 2021 / 20210319418 - SHARED PURCHASES | 10 |
58 | Yuichi Komano | JP | Kanagawa | Jul 30, 2015 / 20150215119 - INFORMATION PROCESSING APPARATUS AND PROGRAM PRODUCT | 10 |
59 | Kazuhiko Minematsu | JP | Tokyo | Jan 06, 2022 / 20220006643 - MAC TAG LIST GENERATION APPARATUS, MAC TAG LIST VERIFICATION APPARATUS, AGGREGATE MAC VERIFICATION SYSTEM AND METHOD | 10 |
60 | Jun Furukawa | JP | Tokyo | Oct 28, 2021 / 20210334099 - MULTIPARTY COMPUTATION METHOD, APPARATUS AND PROGRAM | 10 |
61 | Shiho Moriai | JP | Kanagawa | Feb 11, 2016 / 20160043554 - ELECTRIC STORAGE APPARATUS AND POWER CONTROL SYSTEM | 10 |
62 | Alexander Medvinsky | US | San Diego, CA | Aug 04, 2022 / 20220247628 - SYSTEMS AND METHODS FOR SECURE PROVISIONING OF SSH CREDENTIALS | 10 |
63 | Michael E. Kounavis | US | Portland, OR | Jul 14, 2022 / 20220222158 - AGGREGATE GHASH-BASED MESSAGE AUTHENTICATION CODE (MAC) OVER MULTIPLE CACHELINES WITH INCREMENTAL UPDATES | 10 |
64 | Nevine Maurice Nassif Ebeid | CA | Kitchener | Oct 21, 2021 / 20210329039 - Securing Method for Lawful Interception | 10 |
65 | Glen Alan Jaquette | US | Tucson, AZ | Nov 14, 2013 / 20130305057 - CRYPTOGRAPHIC ERASURE OF SELECTED ENCRYPTED DATA | 10 |
66 | Mats Naslund | SE | Bromma | Jul 14, 2022 / 20220224543 - INTEGRITY PROTECTION | 9 |
67 | Yong-Je Choi | KR | Daejeon | Aug 25, 2022 / 20220269777 - APPARATUS AND METHOD FOR DETECTING VIOLATION OF CONTROL FLOW INTEGRITY | 9 |
68 | Craig B. Gentry | US | Mountain View, CA | Sep 29, 2011 / 20110238542 - METHOD AND APPARATUS FOR SECURE AND SMALL CREDITS FOR VERIFIABLE SERVICE PROVIDER METERING | 9 |
69 | Florian Kerschbaum | DE | Karlsruhe | May 12, 2016 / 20160132692 - SEARCHABLE ENCRYPTION FOR INFREQUENT QUERIES IN ADJUSTABLE ENCRYPTED DATABASES | 9 |
70 | Alexandre Karlov | CH | Meyrin | Oct 15, 2015 / 20150296374 - APPARATUS FOR MANAGING MEMBERS OF AT LEAST ONE GROUP OF DECODERS HAVING ACCESS TO BROADCAST DATA | 9 |
71 | Raghunandan Makaram | US | Northborough, MA | Jan 13, 2022 / 20220012187 - METHOD AND APPARATUS TO AUTHENTICATE A MEMORY MODULE | 9 |
72 | Taku Kato | JP | Kanagawa-Ken | Sep 04, 2014 / 20140250302 - DEVICE | 9 |
73 | Daniel Richard L. Brown | CA | Mississauga | Aug 18, 2022 / 20220263652 - METHOD AND SYSTEM FOR KEY AGREEMENT UTILIZING PLACTIC MONOIDS | 9 |
74 | Ryuji Ishiguro | JP | Tokyo | Dec 31, 2015 / 20150381359 - ENCIPHERING APPARATUS AND METHOD, DECIPHERING APPARATUS AND METHOD AS WELL AS INFORMATION PROCESSING APPARATUS AND METHOD | 9 |
75 | Taku Kato | JP | Kamakura-Shi | Mar 17, 2016 / 20160080147 - AUTHENTICATOR, AUTHENTICATEE AND AUTHENTICATION METHOD | 9 |
76 | Pierre-Yvan Liardet | FR | Peynier | Oct 11, 2012 / 20120257747 - METHOD OF SECURE CRYPTOGRAPHIC CALCULATION, IN PARTICULAR, AGAINST ATTACKS OF THE DFA AND UNIDIRECTIONAL TYPE, AND CORRESPONDING COMPONENT | 9 |
77 | Yuji Nagai | JP | Kanagawa-Ken | Sep 04, 2014 / 20140250302 - DEVICE | 9 |
78 | Motoji Ohmori | JP | Osaka | Sep 15, 2022 / 20220289068 - MANAGEMENT DEVICE, MANAGEMENT SYSTEM, MANAGEMENT METHOD, AND RECORDING MEDIUM | 9 |
79 | Alexander Reznik | US | Titusville, NJ | Aug 27, 2015 / 20150244417 - INTERFERENCE CANCELLATION IN A SPREAD SPECTRUM COMMUNICATION SYSTEM | 9 |
80 | Gilbert Wolrich | US | Framingham, MA | Jun 30, 2016 / 20160191238 - SMS4 ACCELERATION HARDWARE | 9 |
81 | Peter Lablans | US | Morris Township, NJ | Dec 30, 2021 / 20210405518 - Camera system with a plurality of image sensors | 9 |
82 | Yaacov Belenky | IL | Maaleh Adumim | Dec 17, 2015 / 20150365228 - DIFFERENTIAL POWER ANALYSIS COUNTERMEASURES | 9 |
83 | Dorian Goldfeld | US | Tenafly, NJ | Mar 19, 2020 / 20200092111 - SIGNATURE GENERATION AND VERIFICATION SYSTEM | 8 |
84 | Oscar Garcia Morchon | NL | Eindhoven | Jul 21, 2022 / 20220231843 - AUTHENTICATED LATTICE-BASED KEY AGREEMENT OR KEY ENCAPSULATION | 8 |
85 | Hyeong-Geun Park | KR | Daejeon | Jul 28, 2022 / 20220240203 - CELL SEARCH METHOD, FORWARD LINK FRAME TRANSMISSION METHOD, APPARATUS USING THE SAME AND FORWARD LINK FRAME STRUCTURE | 8 |
86 | Marc Joye | FR | Fougeres | Feb 04, 2016 / 20160036584 - PRIVACY-PRESERVING RIDGE REGRESSION USING PARTIALLY HOMOMORPHIC ENCRYPTION AND MASKS | 8 |
87 | Gary L. Graunke | US | Hillsboro, OR | Apr 30, 2015 / 20150121074 - METHODS AND APPARATUS FOR PROTECTING DIGITAL CONTENT | 8 |
88 | Byung-Rae Lee | KR | Seoul | Apr 16, 2015 / 20150103729 - METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING ACCESS INFORMATION OF BROADCAST SERVICE IN A BROADCASTING SYSTEM, AND SYSTEM THEREOF | 8 |
89 | Jun-Bum Shin | KR | Suwon-Si | Apr 30, 2015 / 20150121348 - METHOD AND DEVICE FOR ANALYZING APPLICATION | 8 |
90 | Eric D. Rossman | US | Wappingers Falls, NY | Apr 25, 2013 / 20130103954 - KEY USAGE POLICIES FOR CRYPTOGRAPHIC KEYS | 8 |
91 | Daisuke Kawamura | JP | Aichi | Apr 19, 2018 / 20180105137 - BIOMETRIC-ELECTRONIC KEY SYSTEM | 8 |
92 | Gary W. Grube | US | Barrington Hills, IL | Sep 01, 2022 / 20220279334 - PROVIDING STATUS OF USER DEVICES DURING A BIOLOGICAL THREAT EVENT | 8 |
93 | Mike W. Berry | US | Seattle, WA | Apr 19, 2018 / 20180109382 - Utilizing data reduction in steganographic and cryptographic systems | 8 |
94 | Daniel R. Brown | CA | Mississauga | Mar 14, 2013 / 20130064367 - ACCELERATED VERIFICATION OF DIGITAL SIGNATURES AND PUBLIC KEYS | 8 |
95 | Thomas J. Senese | US | Schaumburg, IL | Jun 30, 2016 / 20160192230 - METHOD AND APPARATUS FOR DEVICE COLLABORATION VIA A HYBRID NETWORK | 8 |
96 | Rolf Blom | SE | Jarfalla | Oct 21, 2021 / 20210328775 - Method and Arrangement in a Telecommunication System | 8 |
97 | Yuji Nagai | JP | Sagamihara-Shi | May 19, 2016 / 20160141033 - MEMORY SYSTEM AND ASSEMBLING METHOD OF MEMORY SYSTEM | 8 |
98 | Jun Yajima | JP | Kawasaki | Jul 07, 2022 / 20220215030 - STORAGE MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE | 8 |
99 | Richard John Hughes | US | Los Alamos, NM | Dec 29, 2016 / 20160380765 - QUANTUM ENABLED SECURITY FOR OPTICAL COMMUNICATIONS | 8 |
100 | Herbert Anthony Little | CA | Waterloo | Jun 15, 2017 / 20170168932 - Secure Garbage Collection on a Mobile Device | 8 |