JP2023056492A5 - - Google Patents

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Publication number
JP2023056492A5
JP2023056492A5 JP2022157229A JP2022157229A JP2023056492A5 JP 2023056492 A5 JP2023056492 A5 JP 2023056492A5 JP 2022157229 A JP2022157229 A JP 2022157229A JP 2022157229 A JP2022157229 A JP 2022157229A JP 2023056492 A5 JP2023056492 A5 JP 2023056492A5
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JP
Japan
Prior art keywords
video data
salt
signature
bit string
video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022157229A
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English (en)
Japanese (ja)
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JP2023056492A (ja
JP7720821B2 (ja
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Publication date
Priority claimed from EP21201360.1A external-priority patent/EP4164173B1/en
Application filed filed Critical
Publication of JP2023056492A publication Critical patent/JP2023056492A/ja
Publication of JP2023056492A5 publication Critical patent/JP2023056492A5/ja
Application granted granted Critical
Publication of JP7720821B2 publication Critical patent/JP7720821B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2022157229A 2021-10-07 2022-09-30 ソルト化ハッシュを用いる署名入りビデオデータ Active JP7720821B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21201360.1A EP4164173B1 (en) 2021-10-07 2021-10-07 Signed video data with salted hashes
EP21201360 2021-10-07

Publications (3)

Publication Number Publication Date
JP2023056492A JP2023056492A (ja) 2023-04-19
JP2023056492A5 true JP2023056492A5 (https=) 2025-06-27
JP7720821B2 JP7720821B2 (ja) 2025-08-08

Family

ID=78085806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022157229A Active JP7720821B2 (ja) 2021-10-07 2022-09-30 ソルト化ハッシュを用いる署名入りビデオデータ

Country Status (5)

Country Link
US (1) US20230116909A1 (https=)
EP (1) EP4164173B1 (https=)
JP (1) JP7720821B2 (https=)
KR (1) KR102871122B1 (https=)
CN (1) CN115955567A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12380893B1 (en) * 2021-11-23 2025-08-05 Amazon Technologies, Inc. Enhanced content matching using content fingerprints
US12388653B1 (en) * 2021-12-30 2025-08-12 American Express Travel Related Services Company, Inc. Stateful hash-based signatures
EP4369725B1 (en) 2022-11-09 2025-04-16 Axis AB Transcodable signed video data
EP4387158B1 (en) * 2022-12-15 2025-06-18 Axis AB Editable signed video data
TWI868765B (zh) * 2023-06-30 2025-01-01 中華電信股份有限公司 用於簽署電子文件的系統及方法
KR102798171B1 (ko) * 2024-12-23 2025-04-21 주식회사 디지캡 실시간 생성 콘텐츠와 메타데이터를 바인딩하여 송출하는 콘텐츠 전송 장치와 송출된 콘텐츠를 수신하는 수신 장치
CN120050284B (zh) * 2025-04-21 2025-07-18 北京尚优力达科技有限公司 基于分布式集群的高性能音视频平台

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7216232B1 (en) * 1999-04-20 2007-05-08 Nec Corporation Method and device for inserting and authenticating a digital signature in digital data
US6553494B1 (en) * 1999-07-21 2003-04-22 Sensar, Inc. Method and apparatus for applying and verifying a biometric-based digital signature to an electronic document
US7835366B2 (en) * 2005-11-01 2010-11-16 Ciena Corporation Three-way message exchange clock synchronization
WO2009119599A1 (ja) * 2008-03-27 2009-10-01 日本電気株式会社 クロック同期システム、ノード、クロック同期方法及びプログラム
JP2012505486A (ja) * 2008-10-14 2012-03-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コンテンツアイテム識別子
US9258127B2 (en) * 2012-07-09 2016-02-09 Cisco Technology, Inc. System and method for providing cryptographic video verification
WO2017202451A1 (en) * 2016-05-24 2017-11-30 Bringfeldt Innovation Ab Method for electronically signing a data set
US11232403B2 (en) * 2017-12-08 2022-01-25 Beatrice T. O'Brien Computerized network system for initiating, facilitating, auditing, and managing communications and documents involving professional expertise
CN108961165B (zh) * 2018-07-06 2021-03-09 北京百度网讯科技有限公司 用于加载图像的方法和装置
US10728023B2 (en) 2018-07-31 2020-07-28 EMC IP Holding Company LLC Hash function with content based salt
US11700356B2 (en) * 2018-10-26 2023-07-11 AutoBrains Technologies Ltd. Control transfer of a vehicle
US10805690B2 (en) * 2018-12-04 2020-10-13 The Nielsen Company (Us), Llc Methods and apparatus to identify media presentations by analyzing network traffic
US20210004481A1 (en) * 2019-07-05 2021-01-07 Google Llc Systems and methods for privacy preserving determination of intersections of sets of user identifiers
US11438145B2 (en) * 2020-05-31 2022-09-06 Daniel Chien Shared key generation based on dual clocks
US11317128B1 (en) * 2020-10-23 2022-04-26 Synamedia Limited Systems, methods, and devices for media content tamper protection and detection
CN113158248B (zh) * 2021-04-27 2022-09-23 杭州宇链科技有限公司 基于区块链技术的电子设备数据可信采集并存证的方法

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