KR101712850B1 - 화이트 박스로부터 암호화설비를 보호하는 시스템 및 그 방법 - Google Patents

화이트 박스로부터 암호화설비를 보호하는 시스템 및 그 방법 Download PDF

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KR101712850B1
KR101712850B1 KR1020127026744A KR20127026744A KR101712850B1 KR 101712850 B1 KR101712850 B1 KR 101712850B1 KR 1020127026744 A KR1020127026744 A KR 1020127026744A KR 20127026744 A KR20127026744 A KR 20127026744A KR 101712850 B1 KR101712850 B1 KR 101712850B1
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signature
integer
private key
transformed
operand
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KR20130024897A (ko
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제임스 뮤어
지아위안 수이
다니엘 엘리 머독
필립 앨런 에이젠
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이르데토 비.브이.
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    • 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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • 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
    • H04L9/3252—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 using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/16—Obfuscation or hiding, e.g. involving white box

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
KR1020127026744A 2010-03-31 2010-03-31 화이트 박스로부터 암호화설비를 보호하는 시스템 및 그 방법 Expired - Fee Related KR101712850B1 (ko)

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PCT/CA2010/000486 WO2011120125A1 (en) 2010-03-31 2010-03-31 System and method for protecting cryptographic assets from a white-box attack

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KR20130024897A KR20130024897A (ko) 2013-03-08
KR101712850B1 true KR101712850B1 (ko) 2017-03-07

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US (1) US9009481B2 (enExample)
EP (1) EP2553866B1 (enExample)
JP (1) JP5697180B2 (enExample)
KR (1) KR101712850B1 (enExample)
CN (1) CN103081398B (enExample)
CA (1) CA2792787C (enExample)
WO (1) WO2011120125A1 (enExample)

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KR20250061572A (ko) 2023-10-27 2025-05-08 국민대학교산학협력단 모바일 환경에 적합한 ec-kcdsa 전자서명의 화이트박스 암호 구현 장치 및 방법

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JP6366595B2 (ja) * 2012-11-12 2018-08-01 クリプトグラフィ リサーチ， インコーポレイテッド 耐グリッチ性暗号離散対数ベースの署名のための方法及びシステム
SG10201405852QA (en) 2014-09-18 2016-04-28 Huawei Internat Pte Ltd Encryption function and decryption function generating method, encryption and decryption method and related apparatuses
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EP3491600B1 (en) * 2016-07-29 2023-09-13 nChain Licensing AG Blockchain-implemented method and system
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CN106712965B (zh) * 2017-01-17 2020-02-18 数安时代科技股份有限公司 数字签名方法、装置以及密码设备
FR3063857B1 (fr) * 2017-03-08 2020-02-14 Safran Identity & Security Procede de signature electronique d'un document avec une cle secrete predeterminee
EP3376705A1 (en) * 2017-03-17 2018-09-19 Koninklijke Philips N.V. Elliptic curve point multiplication device and method in a white-box context
GB201707168D0 (en) * 2017-05-05 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
FR3066845B1 (fr) * 2017-05-24 2019-06-14 Idemia Identity And Security Procede de signature electronique d'un document avec une cle secrete predeterminee
CN109104272A (zh) * 2017-06-20 2018-12-28 上海策链信息科技有限公司 私钥保存方法、系统及计算机可读存储介质
US10516541B2 (en) * 2017-09-13 2019-12-24 Nxp B.V. Nonce to message binding in digital signature generation
EP3493460A1 (en) * 2017-12-01 2019-06-05 Gemalto Sa Cryptography device having secure provision of random number sequences
EP3493456A1 (en) 2017-12-01 2019-06-05 Gemalto Sa Cryptography device having improved security against side-channel attacks
US12483397B1 (en) * 2018-04-13 2025-11-25 Hushmesh Inc. Use of cryptographic twins for secure storage and access of entity data
JP7328969B2 (ja) * 2018-12-21 2023-08-17 ０１ コミュニーク ラボラトリー インコーポレイテッド 暗号システムおよび方法
EP3713148B1 (en) 2019-03-22 2022-08-03 Giesecke+Devrient Mobile Security GmbH White-box ecc implementation
US20220329439A1 (en) * 2019-08-05 2022-10-13 Securify Bilisim Teknolojileri Ve Guvenligi Egt. Dan. San. Ve Tic. Ltd. Sti. Method for generating digital signatures
WO2021236446A1 (en) * 2020-05-19 2021-11-25 Visa International Service Association Systems and methods for whitebox device binding
CN114338039B (zh) * 2021-12-28 2024-07-30 上海市数字证书认证中心有限公司 白盒处理后的椭圆曲线签名方法和系统
FR3133251B1 (fr) * 2022-03-03 2024-03-22 Idemia France Procédé de signature cryptographique d’une donnée, dispositif électronique et programme d’ordinateur associés
CN115473633B (zh) * 2022-08-24 2024-05-31 武汉大学 一种多方协同产生sm2数字签名的方法及装置
WO2024072529A1 (en) * 2022-09-30 2024-04-04 Microsoft Technology Licensing, Llc Low-cost, high-security solutions for digital signature algorithm
US12273462B2 (en) 2022-09-30 2025-04-08 Microsoft Technology Licensing, Llc Low-cost, high-security solutions for digital signature algorithm
KR20250085322A (ko) 2023-12-05 2025-06-12 주식회사 삼광 화이트박스 암호를 이용한 데이터 보호장치

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US20090094464A1 (en) 2005-12-28 2009-04-09 Yuichi Futa Signature generating device, signature generating method and signature generating program
US20090252327A1 (en) 2008-04-02 2009-10-08 Mathieu Ciet Combination white box/black box cryptographic processes and apparatus
US20100023771A1 (en) 2006-11-15 2010-01-28 Marinus Struik Implicit certificate verification

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US20060140401A1 (en) 2000-12-08 2006-06-29 Johnson Harold J System and method for protecting computer software from a white box attack
US20090094464A1 (en) 2005-12-28 2009-04-09 Yuichi Futa Signature generating device, signature generating method and signature generating program
US20100023771A1 (en) 2006-11-15 2010-01-28 Marinus Struik Implicit certificate verification
US20090252327A1 (en) 2008-04-02 2009-10-08 Mathieu Ciet Combination white box/black box cryptographic processes and apparatus

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR20250061572A (ko) 2023-10-27 2025-05-08 국민대학교산학협력단 모바일 환경에 적합한 ec-kcdsa 전자서명의 화이트박스 암호 구현 장치 및 방법

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CA2792787C (en) 2017-07-25
US20130024699A1 (en) 2013-01-24
WO2011120125A1 (en) 2011-10-06
CN103081398B (zh) 2016-04-06
EP2553866A4 (en) 2017-06-28
EP2553866B1 (en) 2018-11-21
JP2013524263A (ja) 2013-06-17
CN103081398A (zh) 2013-05-01
CA2792787A1 (en) 2011-10-06
JP5697180B2 (ja) 2015-04-08
US9009481B2 (en) 2015-04-14
EP2553866A1 (en) 2013-02-06
KR20130024897A (ko) 2013-03-08

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