H04L 2209/08
Randomization
Official title: Randomization, e.g. dummy operations or using noise
H04L2209/08 (Randomization) appears on 992 US grants and 1,045 published applications in this corpus.
Search patents in H04L- Granted patents
- 992
- Published applications
- 1,045
- Assignees
- 468
- Inventors
- 1,839
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 2 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 13 |
| 2002 | 10 | 25 |
| 2003 | 4 | 30 |
| 2004 | 13 | 23 |
| 2005 | 18 | 30 |
| 2006 | 33 | 33 |
| 2007 | 33 | 40 |
| 2008 | 23 | 53 |
| 2009 | 24 | 44 |
| 2010 | 31 | 55 |
| 2011 | 39 | 44 |
| 2012 | 53 | 38 |
| 2013 | 59 | 31 |
| 2014 | 53 | 17 |
| 2015 | 29 | 27 |
| 2016 | 31 | 25 |
| 2017 | 27 | 61 |
| 2018 | 27 | 63 |
| 2019 | 46 | 60 |
| 2020 | 66 | 76 |
| 2021 | 69 | 63 |
| 2022 | 65 | 47 |
| 2023 | 44 | 41 |
| 2024 | 49 | 49 |
| 2025 | 37 | 35 |
| 2026 | 28 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Obfuscating cryptographic material in memory6 Oct 2026US 12,754,854 B2Capital One Services, LLC
- Secret noise generation system, secret noise generation method and program6 Oct 2026US 12,756,549 B2NTT, Inc.
- Secure keyboard resource limiting access of user input to destination resource requesting the user input15 Sep 2026US 12,739,254 B2WhiteStar Communications, Inc.
- Using a secure enclave to satisfy retention and expungement requirements with respect to private data8 Sep 2026US 12,730,930 B2Microsoft Technology Licensing, LLC
- Random noise generation for multiparty computation25 Aug 2026US 12,719,837 B2Beijing Zitiao Network Technology Co., Ltd.
- Articles and methods for automated parallelization of zero knowledge protocols8 Oct 2026US 2026/0312812 A1Northwestern University
- Encryption device configured to perform random shuffling on input data20 Aug 2026US 2026/0246605 A1Samsung Electronics Co., Ltd.
- Processor Architecture And Related Techniques13 Aug 2026US 2026/0236620 A1Jonetix Corporation
- Hardware Security System for Preventing Side Channel Attacks Based on Variable Radix30 Jul 2026US 2026/0222202 A1Intelligent Information Security Technology Inc.
- Method and system for non-interactive secure aggregation16 Jul 2026US 2026/0205261 A1JPMorgan Chase Bank, N. A.
Most cited
By later US patents
- Steganographic method and device844US 5,613,004 ADice Corporation · 1997
- Steganographic method and device605US 5,687,236 ADice Corporation · 1997
- Public key cryptographic apparatus and method594US 4,218,582 AThe Board of Trustees of the Leland Stanford Junior University · 1980
- Pseudorandom number generation and cryptographic authentication456US 5,363,448 AUnited Technologies Automotive, Inc. · 1994
- Mixing in small batches251US 6,813,354 B1Lucent Technologies Inc. · 2004