TWI335546B - - Google Patents

Download PDF

Info

Publication number
TWI335546B
TWI335546B TW95144900A TW95144900A TWI335546B TW I335546 B TWI335546 B TW I335546B TW 95144900 A TW95144900 A TW 95144900A TW 95144900 A TW95144900 A TW 95144900A TW I335546 B TWI335546 B TW I335546B
Authority
TW
Taiwan
Prior art keywords
electronic ticket
private
user
key
server
Prior art date
Application number
TW95144900A
Other languages
English (en)
Chinese (zh)
Other versions
TW200825968A (en
Inventor
Quen Zong Wu
Original Assignee
Chunghwa Telecom Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chunghwa Telecom Co Ltd filed Critical Chunghwa Telecom Co Ltd
Priority to TW95144900A priority Critical patent/TW200825968A/zh
Publication of TW200825968A publication Critical patent/TW200825968A/zh
Application granted granted Critical
Publication of TWI335546B publication Critical patent/TWI335546B/zh

Links

Landscapes

  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
TW95144900A 2006-12-04 2006-12-04 Mobile electronic ticket system using visual secret sharing scheme TW200825968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95144900A TW200825968A (en) 2006-12-04 2006-12-04 Mobile electronic ticket system using visual secret sharing scheme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95144900A TW200825968A (en) 2006-12-04 2006-12-04 Mobile electronic ticket system using visual secret sharing scheme

Publications (2)

Publication Number Publication Date
TW200825968A TW200825968A (en) 2008-06-16
TWI335546B true TWI335546B (ja) 2011-01-01

Family

ID=44772235

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95144900A TW200825968A (en) 2006-12-04 2006-12-04 Mobile electronic ticket system using visual secret sharing scheme

Country Status (1)

Country Link
TW (1) TW200825968A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9979977B2 (en) 2015-09-18 2018-05-22 Industrial Technology Research Institute Methods and devices of generating and decoding image streams with respective verification data
US9984264B2 (en) 2015-10-29 2018-05-29 Industrial Technology Research Institute Data transmission apparatus, data read apparatus, data encoding and decoding apparatus, and method thereof for patternized data
US10748053B2 (en) 2016-11-24 2020-08-18 Industrial Technology Research Institute Ticket authentication method and ticket authentication device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410908B (zh) * 2010-01-18 2013-10-01 Chin Chen Chang 一種可以同時隱藏兩份彩色機密訊息的（２，２）－圓形視覺機密分享方法
US20120296826A1 (en) 2011-05-18 2012-11-22 Bytemark, Inc. Method and system for distributing electronic tickets with visual display
US10089606B2 (en) 2011-02-11 2018-10-02 Bytemark, Inc. System and method for trusted mobile device payment
US10360567B2 (en) 2011-03-11 2019-07-23 Bytemark, Inc. Method and system for distributing electronic tickets with data integrity checking
US10453067B2 (en) 2011-03-11 2019-10-22 Bytemark, Inc. Short range wireless translation methods and systems for hands-free fare validation
US10762733B2 (en) 2013-09-26 2020-09-01 Bytemark, Inc. Method and system for electronic ticket validation using proximity detection
US8494967B2 (en) * 2011-03-11 2013-07-23 Bytemark, Inc. Method and system for distributing electronic tickets with visual display
TW201249156A (en) * 2011-05-31 2012-12-01 Bo-Ren Wang Password management system using visual cryptography and method for setting and obtaining a password
US11803784B2 (en) 2015-08-17 2023-10-31 Siemens Mobility, Inc. Sensor fusion for transit applications
KR102554813B1 (ko) 2015-08-17 2023-07-11 바이트마크 아이엔씨. 핸즈 프리 요금 승인을 위한 근거리 무선 이행 방법들 및 시스템들

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9979977B2 (en) 2015-09-18 2018-05-22 Industrial Technology Research Institute Methods and devices of generating and decoding image streams with respective verification data
US9984264B2 (en) 2015-10-29 2018-05-29 Industrial Technology Research Institute Data transmission apparatus, data read apparatus, data encoding and decoding apparatus, and method thereof for patternized data
US10748053B2 (en) 2016-11-24 2020-08-18 Industrial Technology Research Institute Ticket authentication method and ticket authentication device

Also Published As

Publication number Publication date
TW200825968A (en) 2008-06-16

Similar Documents

Publication Publication Date Title
TWI335546B (ja)
CN101897165B (zh) 数据处理系统中验证用户的方法
US6757826B1 (en) Digital graphic signature system
CN105825257B (zh) 基于二维条码的信息隐藏与隐藏信息提取方法及系统
US8085445B2 (en) Method to certify facsimile transmissions
US8938671B2 (en) Methods and apparatus for securely displaying digital images
MX2013007923A (es) Sistema y metodo para la autenticacion de documentos de alto valor.
JP2003527778A (ja) 電子文書及びその印刷コピーの正当性保護
JP6489464B2 (ja) 光学コード、情報伝達方法、及び認証方法
CN100525365C (zh) 图像处理设备及其控制方法
TW525072B (en) Digital graphic signature system
JP2004013287A (ja) 文書交付システム
CN108268921A (zh) 二维码生成及解码方法、装置、交易系统及存储介质
US20150043025A1 (en) Method for transmitting documents and/or information with permanent authentication
US20150014980A1 (en) Method and system for authenticating printed documents
KR20120134822A (ko) 2차원바코드를 이용한 사용자 인증 시스템 및 방법
KR20230138362A (ko) 보안성이 강화된 전자서명 표시방법 및 전자서명 표시장치
EP3017421B1 (fr) Procédé d'impression d'éléments graphiques de sécurité interdépendants
Prasanna et al. A novel approach for secret data transfer using image steganography and visual cryptography
JP5767003B2 (ja) ホルダ認証システム、ホルダ認証端末、認証画像分解装置およびホルダであることの認証に利用される記録媒体
JP6994832B2 (ja) 見積業務支援システム、サーバ、回答者端末、依頼者端末、見積業務支援方法及びプログラム
TW202105296A (zh) 印鑑戳章防偽方法及系統
JPWO2020130061A1 (ja) 二次元コード生成方法、二次元コード生成システム、二次元コード評価方法、二次元コード評価システム及び二次元コード管理システム
WO2019127514A1 (zh) 一种图形码生成、验证方法及装置、设备、存储介质
Sarkar et al. Blockchain-based authenticable (k, n) multi-secret image sharing scheme

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees