JP7109098B2 - 集合認証に基づく部分データの検証方法 - Google Patents
集合認証に基づく部分データの検証方法 Download PDFInfo
- Publication number
- JP7109098B2 JP7109098B2 JP2020096279A JP2020096279A JP7109098B2 JP 7109098 B2 JP7109098 B2 JP 7109098B2 JP 2020096279 A JP2020096279 A JP 2020096279A JP 2020096279 A JP2020096279 A JP 2020096279A JP 7109098 B2 JP7109098 B2 JP 7109098B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- fingerprint
- computing device
- unsolicited
- cluster
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
- G06F21/645—Protecting data integrity, e.g. using checksums, certificates or signatures using a third party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/126—Applying verification of the received information the source of the received data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
- H04L9/3231—Biological data, e.g. fingerprint, voice or retina
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- Bioethics (AREA)
- Collating Specific Patterns (AREA)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Description
Claims (10)
- (a)送信側コンピュータ機器が要求側コンピュータ機器からデータ要求を受信し、そのうち、前記データ要求は提供されるデータクラスタの要求部分を指定する;
(b)前記送信側コンピュータ機器は、前記データ要求が指定する前記データクラスタを取得する;
(c)前記送信側コンピュータ機器は、前記データクラスタの前記要求部分以外の非要求部分に対してフィンガープリント処理を実行し、非要求データフィンガープリントを得る;
(d)前記送信側コンピュータ機器は、前記データクラスタの前記要求部分及び前記非要求データフィンガープリントを前記要求側コンピュータ機器に送り返す;
(e)前記要求側コンピュータ機器が前記データクラスタの信頼できる集合フィンガープリントを取得し、そのうち、前記信頼できる集合フィンガープリントは、前記データクラスタ全体に基づき生成されるもので、前記要求部分にフィンガープリント処理を実行して得た要求データフィンガープリントと、非要求部分にフィンガープリント処理を実行して得た非要求データフィンガープリントとをマージ処理して得たものである;
(f)前記要求側コンピュータ機器は、前記要求部分に対して前記フィンガープリント処理を実行し、要求データフィンガープリントを得る;
(g)前記要求側コンピュータ機器は、前記非要求データフィンガープリント及び前記要求データフィンガープリントに対してマージ処理を実行し、マージ集合フィンガープリントを得る;
(h)前記要求側コンピュータ機器は、前記マージ集合フィンガープリントが前記信頼できる集合フィンガープリントと一致する場合、前記データクラスタの前記要求部分が正確であると判定する;という工程を含み、
前記フィンガープリント処理は不可逆暗号化処理であり、前記マージ処理は組み合わされたデータの不可逆暗号化処理である、集合認証に基づく部分データの検証方法。 - 前記工程(d)の前に、工程(i)において外部機器又は前記送信側コンピュータ機器が前記データクラスタに対してデジタル署名生成処理を実行し、前記データクラスタ専属のデジタル署名を生成することをさらに含み、
前記工程(d)は、前記送信側コンピュータ機器が前記データクラスタの前記要求部分、前記非要求データフィンガープリント及び前記デジタル署名を前記要求側コンピュータ機器に送り返すものである、請求項1に記載の集合認証に基づく部分データの検証方法。 - 前記工程(e)は、前記要求側コンピュータ機器が、
(e1)公開鍵及び私有鍵のうちの1つを取得する;
(e2)取得した前記公開鍵又は前記私有鍵を用いて前記デジタル署名の復号を行い、前記信頼できる集合フィンガープリントを取得する;という工程を含む、請求項2に記載の集合認証に基づく部分データの検証方法。 - 前記デジタル署名生成処理は、外部機器又は前記送信側コンピュータ機器が、
(j1)前記公開鍵及び前記私有鍵の一方を取得し、そのうち、前記私有鍵は前記公開鍵とペアである;
(j2)前記データクラスタに対して、前記要求部分にフィンガープリント処理を実行して前記要求データフィンガープリントを得、非要求部分にフィンガープリント処理を実行して前記非要求データフィンガープリントを得、これらを前記マージ処理して、前記信頼できる集合フィンガープリントを得る;
(j3)取得した前記公開鍵又は前記私有鍵を用いて前記信頼できる集合フィンガープリントの暗号化を行い、前記デジタル署名を得る;という工程を含む、請求項3に記載の集合認証に基づく部分データの検証方法。 - 前記フィンガープリント処理及び前記マージ処理はハッシュ処理を含む、請求項4に記載の集合認証に基づく部分データの検証方法。
- 前記工程(b)の前に、前記送信側コンピュータ機器が、
(k1)身分証明書の演算ユニットからユーザーの身元データを取得して前記データクラスタとする;
(k2)前記演算ユニットからデジタル署名を取得する;という工程をさらに含む、請求項1に記載の集合認証に基づく部分データの検証方法。 - 前記工程(b)の前に、前記送信側コンピュータ機器が、
(l1)身分証明書の身元情報ページを撮って身元画像を得る;
(l2)前記身元画像に認識処理を実行し、身元データを得て前記データクラスタとする;
(l3)前記身分証明書の演算ユニットからデジタル署名を取得する;という工程をさらに含む、請求項1に記載の集合認証に基づく部分データの検証方法。 - 前記データクラスタは複数のサブデータを含み、前記工程(c)は、前記送信側コンピュータ機器が、
(c1)前記非要求部分の各前記サブデータに対して第3フィンガープリント処理を実行し、前記非要求部分の複数の前記サブデータフィンガープリントを得る;
(c2)前記非要求部分の複数の前記サブデータフィンガープリントを前記非要求データフィンガープリントとする;という工程を含む、請求項1に記載の集合認証に基づく部分データの検証方法。 - 前記送信側コンピュータ機器が、
前記工程(b)の後、前記工程(d)の前に、工程(m)において前記データクラスタの前記要求部分に対して可逆暗号化処理を実行することをさらに含み、
前記工程(d)は、可逆暗号化済みの前記データクラスタの前記要求部分及び不可逆暗号化済みの前記非要求データフィンガープリントを前記要求側コンピュータ機器に送り返すものである、請求項1に記載の集合認証に基づく部分データの検証方法。 - 前記工程(a)の後、前記工程(b)の前に、前記送信側コンピュータ機器が、工程(n)において前記データ要求の要求側デジタル署名に対して要求側検証を行うことをさらに含み、
前記工程(b)は、前記身元のアクセス要求が前記要求側検証をパスした場合に、前記送信側コンピュータ機器が、前記データクラスタを取得するものである、請求項1に記載の集合認証に基づく部分データの検証方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108119235A TWI772648B (zh) | 2019-06-03 | 2019-06-03 | 基於集體驗證的部分資料驗證方法 |
| TW108119235 | 2019-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020198611A JP2020198611A (ja) | 2020-12-10 |
| JP7109098B2 true JP7109098B2 (ja) | 2022-07-29 |
Family
ID=70977371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020096279A Active JP7109098B2 (ja) | 2019-06-03 | 2020-06-02 | 集合認証に基づく部分データの検証方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11764970B2 (ja) |
| EP (1) | EP3748905B1 (ja) |
| JP (1) | JP7109098B2 (ja) |
| KR (1) | KR102454862B1 (ja) |
| TW (1) | TWI772648B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI893362B (zh) * | 2023-03-10 | 2025-08-11 | 長茂科技股份有限公司 | 虛實整合多方多因子動態強加密認證之認證資訊管理器電腦程式產品與裝置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150278535A1 (en) | 2013-10-10 | 2015-10-01 | Elwha Llc | Methods, systems, and devices for obscuring entities depicted in captured images |
| CN108184170A (zh) | 2017-11-27 | 2018-06-19 | 北京奇艺世纪科技有限公司 | 一种数据处理方法及装置 |
| JP2018196108A (ja) | 2017-05-15 | 2018-12-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 検証方法、検証装置およびプログラム |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6097035A (en) * | 1999-02-22 | 2000-08-01 | Digital Persona, Inc. | Fingerprint detection apparatus with partial fingerprint images |
| US6959384B1 (en) | 1999-12-14 | 2005-10-25 | Intertrust Technologies Corporation | Systems and methods for authenticating and protecting the integrity of data streams and other data |
| US7886008B2 (en) * | 1999-07-28 | 2011-02-08 | Rpost International Limited | System and method for verifying delivery and integrity of electronic messages |
| CA2365236A1 (en) * | 2000-01-21 | 2001-07-26 | Sony Corporation | Data authentication system |
| US7039223B2 (en) * | 2002-02-14 | 2006-05-02 | Wong Jacob Y | Authentication method utilizing a sequence of linear partial fingerprint signatures selected by a personal code |
| CN100447809C (zh) * | 2002-03-20 | 2008-12-31 | 新加坡南洋理工大学 | 用具有小感应面积的指纹传感器来合成节点模板和增加指纹匹配的可靠性的方法和装置 |
| KR100748676B1 (ko) | 2003-02-27 | 2007-08-10 | (주)아이에스엘지 | 비교에 의한 신분증 위변조 검증 방법 |
| US8131026B2 (en) * | 2004-04-16 | 2012-03-06 | Validity Sensors, Inc. | Method and apparatus for fingerprint image reconstruction |
| US7577848B2 (en) * | 2005-01-18 | 2009-08-18 | Microsoft Corporation | Systems and methods for validating executable file integrity using partial image hashes |
| CN1937496A (zh) * | 2005-09-21 | 2007-03-28 | 日电(中国)有限公司 | 可延展伪名证书系统和方法 |
| US20070168671A1 (en) * | 2006-01-16 | 2007-07-19 | Fujitsu Limited | Digital document management system, digital document management method, and digital document management program |
| US8452981B1 (en) * | 2006-03-01 | 2013-05-28 | Nvidia Corporation | Method for author verification and software authorization |
| US20130246378A1 (en) * | 2007-04-30 | 2013-09-19 | Stephen Owen Hearnden | Partial hash system, method, and computer program product |
| JP2010050760A (ja) * | 2008-08-22 | 2010-03-04 | Hitachi Ltd | コンテンツ保護装置、および、コンテンツ利用装置 |
| CN101729250B (zh) * | 2008-10-21 | 2014-03-26 | 日电(中国)有限公司 | 增量可证数据完整性验证方法、设备和系统 |
| US8391568B2 (en) * | 2008-11-10 | 2013-03-05 | Validity Sensors, Inc. | System and method for improved scanning of fingerprint edges |
| JP5228872B2 (ja) * | 2008-12-16 | 2013-07-03 | 富士通株式会社 | 生体認証装置、生体認証方法及び生体認証用コンピュータプログラムならびにコンピュータシステム |
| US8121993B2 (en) * | 2009-10-28 | 2012-02-21 | Oracle America, Inc. | Data sharing and recovery within a network of untrusted storage devices using data object fingerprinting |
| US9264785B2 (en) * | 2010-04-01 | 2016-02-16 | Sony Computer Entertainment Inc. | Media fingerprinting for content determination and retrieval |
| WO2012008885A1 (en) * | 2010-07-12 | 2012-01-19 | Fingerprint Cards Ab | Biometric verification device and method |
| JP5723361B2 (ja) * | 2010-10-28 | 2015-05-27 | パナソニック株式会社 | 改ざん監視システム、保護制御モジュール及び検知モジュール |
| JP5700423B2 (ja) * | 2011-02-23 | 2015-04-15 | セイコーインスツル株式会社 | 長期署名用端末、長期署名用サーバ、長期署名用端末プログラム、及び長期署名用サーバプログラム |
| US8874863B2 (en) * | 2011-08-01 | 2014-10-28 | Actifio, Inc. | Data replication system |
| JP5753273B2 (ja) * | 2011-10-14 | 2015-07-22 | 株式会社日立製作所 | データの真正性保証方法、管理計算機及び記憶媒体 |
| US8838657B1 (en) * | 2012-09-07 | 2014-09-16 | Amazon Technologies, Inc. | Document fingerprints using block encoding of text |
| US9697217B1 (en) * | 2012-10-31 | 2017-07-04 | Amazon Technologies, Inc. | Segmented hashing for secure data modification |
| EP3028214A1 (en) * | 2013-07-30 | 2016-06-08 | Hewlett Packard Enterprise Development LP | Data management |
| US9455962B2 (en) * | 2013-09-22 | 2016-09-27 | Winbond Electronics Corporation | Protecting memory interface |
| CN103731272B (zh) * | 2014-01-06 | 2017-06-06 | 飞天诚信科技股份有限公司 | 一种身份认证方法、系统及设备 |
| US20150281225A1 (en) * | 2014-03-27 | 2015-10-01 | Microsoft Corporation | Techniques to operate a service with machine generated authentication tokens |
| CN103955642A (zh) * | 2014-05-22 | 2014-07-30 | 公安部第三研究所 | 基于指纹识别实现安全取证的系统及方法 |
| US9390311B2 (en) * | 2014-10-16 | 2016-07-12 | NanoGate Biometric Inc. | Fingerprint identification method |
| US10521642B2 (en) * | 2015-04-23 | 2019-12-31 | Samsung Electronics Co., Ltd. | Fingerprint verification method and apparatus |
| KR101953548B1 (ko) * | 2016-02-15 | 2019-03-04 | 한국전자통신연구원 | 네트워크 트래픽 기록 장치 및 그 방법 |
| US11463267B2 (en) * | 2016-09-08 | 2022-10-04 | Nec Corporation | Network function virtualization system and verifying method |
| US10216977B2 (en) * | 2017-01-06 | 2019-02-26 | Qualcomm Incorporated | Progressive multiple fingerprint enrollment and matching, and dynamic user account transitions |
| KR20180086087A (ko) * | 2017-01-20 | 2018-07-30 | 삼성전자주식회사 | 지문 정보 처리 방법 |
| US10911433B1 (en) * | 2017-09-27 | 2021-02-02 | Amazon Technologies, Inc. | Network traffic distribution using certificate scanning in agent-based architecture |
| US11163748B1 (en) * | 2017-10-31 | 2021-11-02 | Veritas Technologies Llc | Fingerprint backward compatibility in deduplication backup systems |
| CN108182424B (zh) * | 2018-01-29 | 2020-05-22 | 上海天马微电子有限公司 | 显示装置及其指纹识别方法 |
| CN108650252B (zh) * | 2018-04-28 | 2020-09-29 | 分布共享(北京)信息技术有限公司 | 一种安全、公平保护隐私的数据共享系统及方法 |
| CN110647955A (zh) * | 2018-06-26 | 2020-01-03 | 义隆电子股份有限公司 | 身份验证方法 |
| KR101946620B1 (ko) | 2018-07-04 | 2019-02-11 | 넷마블 주식회사 | 서버의 서명 데이터를 포함하는 데이터 블록을 생성하는 방법 및 그 서버 |
| US10810162B2 (en) * | 2018-07-12 | 2020-10-20 | EMC IP Holding Company LLC | Physical file verification |
| TWM578429U (zh) * | 2019-01-30 | 2019-05-21 | 張鐸嚴 | 驗證系統 |
-
2019
- 2019-06-03 TW TW108119235A patent/TWI772648B/zh active
-
2020
- 2020-06-02 US US16/890,129 patent/US11764970B2/en active Active
- 2020-06-02 JP JP2020096279A patent/JP7109098B2/ja active Active
- 2020-06-03 EP EP20177938.6A patent/EP3748905B1/en active Active
- 2020-06-03 KR KR1020200067253A patent/KR102454862B1/ko active Active
-
2023
- 2023-09-18 US US18/369,639 patent/US12445304B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150278535A1 (en) | 2013-10-10 | 2015-10-01 | Elwha Llc | Methods, systems, and devices for obscuring entities depicted in captured images |
| JP2018196108A (ja) | 2017-05-15 | 2018-12-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 検証方法、検証装置およびプログラム |
| CN108184170A (zh) | 2017-11-27 | 2018-06-19 | 北京奇艺世纪科技有限公司 | 一种数据处理方法及装置 |
Non-Patent Citations (1)
| Title |
|---|
| 宮崎 邦彦 ほか,電子文書墨塗り問題,電子情報通信学会技術研究報告,日本,社団法人電子情報通信学会,2003年07月17日,Vol.103 No.195,p. 61-67 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200139642A (ko) | 2020-12-14 |
| KR102454862B1 (ko) | 2022-10-13 |
| US11764970B2 (en) | 2023-09-19 |
| TWI772648B (zh) | 2022-08-01 |
| TW202046151A (zh) | 2020-12-16 |
| US12445304B2 (en) | 2025-10-14 |
| EP3748905A1 (en) | 2020-12-09 |
| US20240007302A1 (en) | 2024-01-04 |
| EP3748905B1 (en) | 2023-04-12 |
| JP2020198611A (ja) | 2020-12-10 |
| US20200382317A1 (en) | 2020-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11855983B1 (en) | Biometric electronic signature authenticated key exchange token | |
| US12165141B1 (en) | Biometrics-based e-signatures for pre-authorization and acceptance transfer | |
| US12219069B1 (en) | Signcrypted biometric electronic signature tokens | |
| CN104662864B (zh) | 使用了移动认证应用的用户方便的认证方法和装置 | |
| CN102045367B (zh) | 实名认证的注册方法及认证服务器 | |
| CN107231331B (zh) | 获取、下发电子证件的实现方法和装置 | |
| US11405387B1 (en) | Biometric electronic signature authenticated key exchange token | |
| EP2924604A1 (en) | Electronic biometric (dynamic) signature references enrollment method | |
| US20240259192A1 (en) | Data management system, data management method, and non-transitory recording medium | |
| CN105074721A (zh) | 使用具有附加验证的模拟数字签名签署电子文档的方法 | |
| CN110336832B (zh) | 一种信息加密、解密方法、装置及终端 | |
| WO2021190197A1 (zh) | 生物支付设备的认证方法、装置、计算机设备和存储介质 | |
| US20180343247A1 (en) | Method, user terminal and authentication service server for authentication | |
| CN119005980A (zh) | 一种区块链账户的生成方法和系统 | |
| CN113676332B (zh) | 二维码认证方法、通信设备及存储介质 | |
| CN117595996A (zh) | 一种电子签名处理方法、装置、电子设备和存储介质 | |
| JP7109098B2 (ja) | 集合認証に基づく部分データの検証方法 | |
| CN115665177A (zh) | 基于区块链的私有云文件保障方法、存储介质及终端 | |
| TWI858238B (zh) | 身分認證方法 | |
| CN118333577B (zh) | 电子印章制作方法以及电子印章制作系统 | |
| CN114095180A (zh) | 数字证书管理方法、装置及介质 | |
| CN116647371B (zh) | 一种基于区块链的身份授权方法及装置 | |
| WO2023181871A1 (ja) | 情報処理装置および方法、並びに、情報処理システム | |
| WO2021243594A1 (zh) | 基于集体验证的部分数据验证方法 | |
| US12542767B2 (en) | Network communication system, network communication method, and computer-product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200901 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200901 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210831 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210928 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20211228 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220217 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220621 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220711 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7109098 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |