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
Filing date
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 2021-10-07
EP21201360.1A EP4164173B1 (en) 2021-10-07 2021-10-07 Signed video data with salted hashes

Publications (3)

Publication Number Publication Date
JP2023056492A JP2023056492A (ja) 2023-04-19
JP2023056492A5 true JP2023056492A5 (enExample) 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 (6)

Country Link
US (1) US20230116909A1 (enExample)
EP (1) EP4164173B1 (enExample)
JP (1) JP7720821B2 (enExample)
KR (1) KR102871122B1 (enExample)
CN (1) CN115955567A (enExample)
TW (1) TWI920352B (enExample)

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 (19)

* 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
CN102187366B (zh) * 2008-10-14 2015-01-28 皇家飞利浦电子股份有限公司 内容项标识符
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
US11323247B2 (en) * 2017-10-27 2022-05-03 Quantropi Inc. Methods and systems for secure data communication
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
EP3750272A4 (en) * 2018-02-06 2021-12-15 Nb Research Llc SYSTEM AND PROCEDURE FOR SECURING A RESOURCE
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
US11595515B2 (en) * 2019-09-30 2023-02-28 Ringcentral, Inc. System and method of caller verification
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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