H04L 63/0457
Wherein the sending and receiving network entities apply dynamic encryption
Official title: {wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption (cryptographic mechanisms or cryptographic arrangements for stream encryption H04L9/065)}
H04L63/0457 (Wherein the sending and receiving network entities apply dynamic encryption) appears on 553 US grants and 644 published applications in this corpus.
Search patents in H04L- Granted patents
- 553
- Published applications
- 644
- Assignees
- 314
- Inventors
- 994
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 14 |
| 2003 | 2 | 22 |
| 2004 | 1 | 19 |
| 2005 | 7 | 10 |
| 2006 | 6 | 14 |
| 2007 | 8 | 11 |
| 2008 | 12 | 16 |
| 2009 | 10 | 16 |
| 2010 | 12 | 14 |
| 2011 | 18 | 14 |
| 2012 | 11 | 18 |
| 2013 | 17 | 16 |
| 2014 | 28 | 35 |
| 2015 | 41 | 69 |
| 2016 | 60 | 46 |
| 2017 | 36 | 47 |
| 2018 | 41 | 40 |
| 2019 | 36 | 37 |
| 2020 | 41 | 49 |
| 2021 | 33 | 24 |
| 2022 | 39 | 26 |
| 2023 | 34 | 29 |
| 2024 | 18 | 27 |
| 2025 | 27 | 14 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Secure tunneling mechanism and data handling protocol for peer-to-peer decentralized networking18 Aug 2026US 12,712,861 B1Cortwo Corp.
- Surveillance camera system14 Jul 2026US 12,684,093 B2Hanwha Vision Co., Ltd.
- Encryption/decryption system, optical module, and related apparatus and system2 Jun 2026US 12,647,253 B2Huawei Technologies Co., Ltd.
- Methods and systems for enabling communications between devices12 May 2026US 12,627,854 B2Sonifi Solutions, Inc.
- Systems and methods for network security28 Apr 2026US 12,615,283 B2Authmind Inc.
- Byte-stream based selective content access and location-restricted decryption27 Aug 2026US 2026/0254801 A1TGrid Technologies Pty Ltd
- Methods and systems for enabling communications between devices20 Aug 2026US 2026/0246999 A1Sonifi Solutions, Inc.
- Enforcing a liveness requirement on an encrypted videoconference2 Jul 2026US 2026/0189674 A1Zoom Communications, Inc.
- Bandwidth efficient hash code generation18 Jun 2026US 2026/0172225 A1Fujitsu Limited
- System and method for field-level encryption using multiple groups of data encryption keys28 May 2026US 2026/0149702 A1Optum, Inc.
Most cited
By later US patents
- Method and apparatus for providing cryptographic protection of a data stream in a communication system139US 5,319,712 AMotorola, Inc. · 1994
- Non-fungible token (NFT) based digital rights management in a decentralized data delivery network122US 11,075,891 B1Theta Labs, Inc. · 2021
- Secure information distribution system utilizing information segment scrambling115US 7,457,415 B2Akikaze Technologies, LLC · 2008
- Architectures for a modularized data optimization engine and methods therefor93US 6,920,154 B1Supergate Technology USA, Inc. · 2005
- Device for reproducing data84US 6,898,708 B2Fujitsu Limited · 2005