H04L 9/004
For fault attacks
Official title: {for fault attacks}
H04L9/004 (For fault attacks) appears on 271 US grants and 336 published applications in this corpus.
Search patents in H04L- Granted patents
- 271
- Published applications
- 336
- Assignees
- 136
- Inventors
- 585
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 8 |
| 2006 | 0 | 7 |
| 2007 | 2 | 11 |
| 2008 | 4 | 9 |
| 2009 | 0 | 11 |
| 2010 | 11 | 16 |
| 2011 | 9 | 13 |
| 2012 | 8 | 7 |
| 2013 | 18 | 6 |
| 2014 | 15 | 12 |
| 2015 | 9 | 28 |
| 2016 | 13 | 15 |
| 2017 | 22 | 26 |
| 2018 | 10 | 21 |
| 2019 | 23 | 28 |
| 2020 | 22 | 18 |
| 2021 | 24 | 22 |
| 2022 | 15 | 15 |
| 2023 | 7 | 20 |
| 2024 | 28 | 14 |
| 2025 | 16 | 13 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser detector capable of detecting a laser signal according to a transient voltage fluctuation15 Sep 2026US 12,736,400 B2United Microelectronics Corp.
- Per unit time message authentication code18 Aug 2026US 12,712,737 B2Silicon Laboratories Inc.
- Integrated circuit device with protection against malicious attacks19 May 2026US 12,632,608 B2Nagravision Sarl
- Error detection for encryption or decryption keys3 Mar 2026US 12,566,651 B2STMicroelectronics International N. V.
- Methods and IP cores for reducing vulnerability to hardware attacks and/or improving processor performance24 Feb 2026US 12,562,885 B2Fortifyiq, Inc.
- Method and system for detecting fault injection attacks in a digital signature24 Sep 2026US 2026/0291708 A1NXP B. V.
- Advanced fault attack detecting device using fault state propagation25 Jun 2026US 2026/0177134 A1Samsung Electronics Co., Ltd.
- Non-destructive fault detecting method and system using debug access ports25 Jun 2026US 2026/0177612 A1
- Protecting number theoretic transform operations11 Jun 2026US 2026/0161728 A1NXP B. V.
- Protection of polynomial cryptographic operations against side-channel attacks with change-of-variable transformations28 May 2026US 2026/0149559 A1Cryptography Research, Inc.
Most cited
By later US patents
- Using unpredictable information to minimize leakage from smartcards and other cryptosystems133US 6,327,661 B1Cryptography Research, Inc. · 2001
- 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
- Security circuitry for bonded structures63US 11,385,278 B2Invensas Bonding Technologies, Inc. · 2022
- Secure communication and computation in an insecure environment58US 5,469,507 AInternational Business Machines Corporation · 1995
- Apparatus and method for fault detection on redundant signal lines via encryption37US 5,307,409 AHoneywell Inc. · 1994