H04L 9/0861
Generation of secret information including derivation or calculation of cryptographic keys or
Official title: {Generation of secret information including derivation or calculation of cryptographic keys or passwords}
H04L9/0861 (Generation of secret information including derivation or calculation of cryptographic keys or) appears on 11,491 US grants and 13,545 published applications in this corpus.
Search patents in H04L- Granted patents
- 11,491
- Published applications
- 13,545
- Assignees
- 3,281
- Inventors
- 19,287
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 14 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 22 | 0 |
| 2001 | 16 | 14 |
| 2002 | 14 | 49 |
| 2003 | 17 | 56 |
| 2004 | 25 | 63 |
| 2005 | 36 | 86 |
| 2006 | 33 | 105 |
| 2007 | 49 | 136 |
| 2008 | 49 | 145 |
| 2009 | 68 | 142 |
| 2010 | 92 | 180 |
| 2011 | 94 | 169 |
| 2012 | 119 | 228 |
| 2013 | 232 | 346 |
| 2014 | 352 | 427 |
| 2015 | 422 | 524 |
| 2016 | 482 | 630 |
| 2017 | 574 | 774 |
| 2018 | 601 | 852 |
| 2019 | 819 | 1093 |
| 2020 | 1015 | 1329 |
| 2021 | 1101 | 1322 |
| 2022 | 1266 | 1184 |
| 2023 | 1147 | 1099 |
| 2024 | 1106 | 982 |
| 2025 | 1023 | 804 |
| 2026 | 622 | 806 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for region-specific sub-tokenization in cryptographic transaction processing6 Oct 2026US 12,754,690 B2Vannadium, Inc.
- Obfuscating cryptographic material in memory6 Oct 2026US 12,754,854 B2Capital One Services, LLC
- Machine learning model parameter based encryption6 Oct 2026US 12,754,996 B2HiddenLayer, Inc.
- System and method for unauthorized access mitigation through instantiating a security interface6 Oct 2026US 12,755,004 B2Bank of America Corporation
- Anonymous data retrieval method, client and server6 Oct 2026US 12,756,537 B2Lenovo (Beijing) Limited
- Data transfer between two data processing units8 Oct 2026US 2026/0310804 A1Siemens Aktiengesellschaft
- Communication method, communication system, server, and connected device8 Oct 2026US 2026/0312793 A1Panasonic Intellectual Property Management Co., Ltd.
- Method, System, and Non-Transitory Computer-Readable Recording Medium for Providing Messenger Service8 Oct 2026US 2026/0312797 A1Hopae Inc.
- Portable memory device configured for host device to manage access to digital assets8 Oct 2026US 2026/0312798 A1Solana Mobile Inc.
- Method, device and computer program for carrying out an electronic draw8 Oct 2026US 2026/0312799 A1La Francaise Des Jeux
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999
- Systems and methods for secure transaction management and electronic rights protection1,156US 5,910,987 AIntertrust Technologies Corporation · 1999
- Trusted and secure techniques, systems and methods for item delivery and execution944US 6,185,683 B2Intertrust Technologies Corporation · 2001
- Systems and methods for the secure transaction management and electronic rights protection933US 6,253,193 B1Intertrust Technologies Corporation · 2001
- Systems and methods for secure transaction management and electronic rights protection868US 6,363,488 B1Intertrust Technologies Corporation · 2002