G06F 2207/7223
Randomisation as countermeasure against side channel attacks
G06F2207/7223 (Randomisation as countermeasure against side channel attacks) appears on 195 US grants and 217 published applications in this corpus.
Search patents in G06F- Granted patents
- 195
- Published applications
- 217
- Assignees
- 97
- Inventors
- 272
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 5 |
| 2003 | 2 | 11 |
| 2004 | 1 | 9 |
| 2005 | 7 | 12 |
| 2006 | 6 | 11 |
| 2007 | 9 | 8 |
| 2008 | 5 | 18 |
| 2009 | 14 | 18 |
| 2010 | 11 | 21 |
| 2011 | 14 | 8 |
| 2012 | 17 | 8 |
| 2013 | 19 | 15 |
| 2014 | 21 | 4 |
| 2015 | 7 | 9 |
| 2016 | 6 | 3 |
| 2017 | 2 | 7 |
| 2018 | 5 | 8 |
| 2019 | 8 | 9 |
| 2020 | 5 | 8 |
| 2021 | 10 | 5 |
| 2022 | 5 | 5 |
| 2023 | 5 | 5 |
| 2024 | 4 | 3 |
| 2025 | 4 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Data-gating based masking19 May 2026US 12,632,610 B2Rambus Inc.
- Method for calculating a transition from a Boolean masking to an arithmetic masking17 Mar 2026US 12,578,927 B2Giesecke+Devrient Epayments GmbH
- Triplication-based fault attack countermeasure7 Oct 2025US 12,438,694 B2QUALCOMM Incorporated
- Protection of transformations by intermediate randomization in cryptographic operations17 Jun 2025US 12,335,365 B2Cryptography Research, Inc.
- Protection of a cryptographic operation11 Mar 2025US 12,250,303 B2STMicroelectronics (Rousset) SAS
- Method of generating an output binary word from an input binary word, method of performing an arithmetic operation on an input binary word associated to an output binary word, corresponding computer program product and devices27 Aug 2026US 2026/0252309 A1Nagravision Sarl
- Low-cost masking for post-quantum cryptography30 Apr 2026US 2026/0121834 A1Microsoft Technology Licensing, LLC
- Multiplication method and electronic circuit3 Apr 2025US 2025/0110696 A1STMicroelectronics International N. V.
- Triplication-based fault attack countermeasure23 Jan 2025US 2025/0030535 A1QUALCOMM Incorporated
- Method for calculating a transition from a boolean masking to an arithmetic masking15 Aug 2024US 2024/0272873 A1Giesecke+Devrient Epayments GmbH
Most cited
By later US patents
- Leak-resistant cryptographic method and apparatus139US 6,304,658 B1Cryptography Research, Inc. · 2001
- Method and apparatus for elliptic curve cryptography and recording medium therefore72US 6,876,745 B1Hitachi, Ltd. · 2005
- Method and apparatus for protecting public key schemes from timing and fault attacks67US 5,991,415 AYEDA RESEARCH AND DEVELOPMENT CO.LTD, at The Weizmann Institute of Science · 1999
- Leak-resistant cryptographic method and apparatus54US 6,381,699 B2Cryptography Research, Inc. · 2002
- Attack-resistant implementation method53US 6,986,054 B2Hitachi, Ltd. · 2006