ATE533104T1 - White-box-implementierung - Google Patents

White-box-implementierung

Info

Publication number
ATE533104T1
ATE533104T1 AT09717272T AT09717272T ATE533104T1 AT E533104 T1 ATE533104 T1 AT E533104T1 AT 09717272 T AT09717272 T AT 09717272T AT 09717272 T AT09717272 T AT 09717272T AT E533104 T1 ATE533104 T1 AT E533104T1
Authority
AT
Austria
Prior art keywords
values
white box
exponentiation
establishing
box implementation
Prior art date
Application number
AT09717272T
Other languages
English (en)
Inventor
Wilhelmus Michiels
Paulus Gorissen
Original Assignee
Irdeto Bv
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 Irdeto Bv filed Critical Irdeto Bv
Application granted granted Critical
Publication of ATE533104T1 publication Critical patent/ATE533104T1/de

Links

Classifications

    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/723—Modular exponentiation
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Image Generation (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
AT09717272T 2008-03-05 2009-02-27 White-box-implementierung ATE533104T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08152276 2008-03-05
PCT/IB2009/050795 WO2009109880A1 (en) 2008-03-05 2009-02-27 White-box implementation

Publications (1)

Publication Number Publication Date
ATE533104T1 true ATE533104T1 (de) 2011-11-15

Family

ID=40674101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09717272T ATE533104T1 (de) 2008-03-05 2009-02-27 White-box-implementierung

Country Status (9)

Country Link
US (2) US8670559B2 (de)
EP (1) EP2252932B1 (de)
JP (1) JP5599728B2 (de)
KR (1) KR101657062B1 (de)
CN (1) CN102067080B (de)
AT (1) ATE533104T1 (de)
CA (1) CA2717622C (de)
TW (1) TW200945097A (de)
WO (1) WO2009109880A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011136614A2 (ko) * 2010-04-29 2011-11-03 동국대학교 산학협력단 이산화된 카오스 함수를 이용한 암호 시스템
KR101906225B1 (ko) 2011-11-30 2018-12-10 삼성전자 주식회사 복호장치와, 복호장치의 암호문 복호화 방법
RU2620712C2 (ru) * 2012-01-09 2017-05-29 Конинклейке Филипс Н.В. Устройство виртуальной машины, имеющее управляемую ключом обфускацию, и способ
US9641337B2 (en) * 2014-04-28 2017-05-02 Nxp B.V. Interface compatible approach for gluing white-box implementation to surrounding program
KR101527329B1 (ko) * 2014-09-12 2015-06-09 삼성에스디에스 주식회사 데이터 암호화 장치 및 방법
US10496372B2 (en) 2014-09-30 2019-12-03 Koninklijke Philips N.V. Electronic calculating device for performing obfuscated arithmetic
JP2018503113A (ja) * 2014-11-27 2018-02-01 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 難読化された演算を実行するための電子計算装置
JP6368051B2 (ja) 2014-12-12 2018-08-01 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 電子生成装置
TR201907713T4 (tr) 2014-12-22 2019-06-21 Koninklijke Philips Nv Elektronik hesaplama cihazı.
US9906505B2 (en) * 2015-05-08 2018-02-27 Nxp B.V. RSA decryption using multiplicative secret sharing
US20180351918A1 (en) * 2017-06-06 2018-12-06 Nxp B.V. Method for distributing a software application and encryption program for a white-box implementation
KR102602696B1 (ko) * 2017-10-13 2023-11-16 삼성전자주식회사 암호화 장치 및 복호화 장치, 이들의 동작방법
CN108259506B (zh) * 2018-02-08 2019-04-26 上海交通大学 Sm2白盒密码实现方法
KR102319699B1 (ko) 2019-08-02 2021-11-02 국민대학교산학협력단 안티-인버전 함수를 이용한 화이트박스 암호 인코딩 장치 및 방법
JP7383985B2 (ja) * 2019-10-30 2023-11-21 富士電機株式会社 情報処理装置、情報処理方法及びプログラム
CN114095148B (zh) * 2021-10-28 2023-09-26 重庆邮电大学 一种基于本地差分隐私保护的白盒密码加密方法
KR20230095750A (ko) 2021-12-22 2023-06-29 국민대학교산학협력단 일방향 함수를 이용한 암호 운영모드 기반의 화이트박스 암호화 방법 및 장치
CN116668007B (zh) * 2023-08-01 2023-10-31 中电信量子科技有限公司 基于白盒sm4算法的加密通信方法、终端及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619393A (ja) 1992-03-31 1994-01-28 Toshiba Corp 依頼計算装置
KR100662667B1 (ko) * 1998-06-25 2007-01-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 동기 스트림 암호
US20030070074A1 (en) * 2000-03-17 2003-04-10 Avner Geller Method and system for authentication
AU2001269086A1 (en) 2000-07-04 2002-01-14 Koninklijke Philips Electronics N.V. Substitution-box for symmetric-key ciphers
JP2002108210A (ja) 2000-09-28 2002-04-10 Hitachi Software Eng Co Ltd 依頼計算方法
CA2369304A1 (en) * 2002-01-30 2003-07-30 Cloakware Corporation A protocol to hide cryptographic private keys
KR101089121B1 (ko) * 2005-03-31 2011-12-02 재단법인서울대학교산학협력재단 빠른 집합 검증 방법 및 그 장치
WO2007031894A2 (en) 2005-09-15 2007-03-22 Koninklijke Philips Electronics N.V. Improved cryptographic method and system
US7769165B2 (en) * 2005-10-14 2010-08-03 Microsoft Corporation Semi-public white-box cipher
US8479016B2 (en) * 2006-03-10 2013-07-02 Irdeto B.V. Method and system for obfuscating a cryptographic function
US8479018B2 (en) * 2006-04-28 2013-07-02 Panasonic Corporation System for making program difficult to read, device for making program difficult to read, and method for making program difficult to read
US20090119744A1 (en) * 2007-11-01 2009-05-07 Microsoft Corporation Device component roll back protection scheme
US8165286B2 (en) * 2008-04-02 2012-04-24 Apple Inc. Combination white box/black box cryptographic processes and apparatus

Also Published As

Publication number Publication date
TW200945097A (en) 2009-11-01
EP2252932B1 (de) 2011-11-09
CN102067080B (zh) 2015-01-28
EP2252932A1 (de) 2010-11-24
WO2009109880A1 (en) 2009-09-11
US8670559B2 (en) 2014-03-11
CA2717622A1 (en) 2009-09-11
JP5599728B2 (ja) 2014-10-01
KR101657062B1 (ko) 2016-09-13
KR20100122107A (ko) 2010-11-19
JP2011513787A (ja) 2011-04-28
US20110150213A1 (en) 2011-06-23
CN102067080A (zh) 2011-05-18
CA2717622C (en) 2017-10-17
US20140153716A1 (en) 2014-06-05

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