JP6499323B2 - 暗号化された値での計算 - Google Patents

暗号化された値での計算 Download PDF

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Publication number
JP6499323B2
JP6499323B2 JP2017559636A JP2017559636A JP6499323B2 JP 6499323 B2 JP6499323 B2 JP 6499323B2 JP 2017559636 A JP2017559636 A JP 2017559636A JP 2017559636 A JP2017559636 A JP 2017559636A JP 6499323 B2 JP6499323 B2 JP 6499323B2
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Japan
Prior art keywords
input value
calculation
encoded
encryption rank
function
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Japanese (ja)
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JP2018515812A (ja
JP2018515812A5 (enExample
Inventor
ヤン ヨーゼフ ヒューベルテュス スヘペルス，ヘンドリク
ヤン ヨーゼフ ヒューベルテュス スヘペルス，ヘンドリク
マティアス ヒューベルテュス メヒティルディス アントニユス ホリッセン，パウリュス
マティアス ヒューベルテュス メヒティルディス アントニユス ホリッセン，パウリュス
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of JP2018515812A5 publication Critical patent/JP2018515812A5/ja
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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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
JP2017559636A 2015-05-19 2016-05-05 暗号化された値での計算 Active JP6499323B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15168069.1 2015-05-19
EP15168069 2015-05-19
PCT/EP2016/060121 WO2016184695A1 (en) 2015-05-19 2016-05-05 Computing with encrypted values

Publications (3)

Publication Number Publication Date
JP2018515812A JP2018515812A (ja) 2018-06-14
JP2018515812A5 JP2018515812A5 (enExample) 2018-11-22
JP6499323B2 true JP6499323B2 (ja) 2019-04-10

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ID=53189697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017559636A Active JP6499323B2 (ja) 2015-05-19 2016-05-05 暗号化された値での計算

Country Status (5)

Country Link
US (1) US10680796B2 (enExample)
EP (1) EP3298720B1 (enExample)
JP (1) JP6499323B2 (enExample)
CN (1) CN107592963B (enExample)
WO (1) WO2016184695A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7132926B2 (ja) * 2017-01-05 2022-09-07 コーニンクレッカ フィリップス エヌ ヴェ コンパイルデバイス及びコンパイル方法
US11190336B2 (en) * 2019-05-10 2021-11-30 Sap Se Privacy-preserving benchmarking with interval statistics reducing leakage
US10976965B1 (en) * 2020-10-14 2021-04-13 First Capitol Consulting, Inc. Optimization of in-memory processing of data represented by an acyclic graph so that the removal and re-materialization of data in selected nodes is minimized

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278837A (en) 1977-10-31 1981-07-14 Best Robert M Crypto microprocessor for executing enciphered programs
JPS58116571A (ja) 1981-12-29 1983-07-11 富士通株式会社 マイクロコンピユ−タに於ける命令暗号化方式及びその実施に使用されるマイクロコンピユ−タ
US6594761B1 (en) 1999-06-09 2003-07-15 Cloakware Corporation Tamper resistant software encoding
CA2327911A1 (en) * 2000-12-08 2002-06-08 Cloakware Corporation Obscuring functions in computer software
DE10201449C1 (de) 2002-01-16 2003-08-14 Infineon Technologies Ag Rechenwerk, Verfahren zum Ausführen einer Operation mit einem verschlüsselten Operanden, Carry-Select-Addierer und Kryptographieprozessor
FR2875318A1 (fr) * 2004-09-15 2006-03-17 St Microelectronics Sa Protection d'un algorithme des
US8150029B2 (en) 2005-12-29 2012-04-03 Proton World International N.V. Detection of a disturbance in a calculation performed by an integrated circuit
IL180020A (en) 2006-12-12 2013-03-24 Waterfall Security Solutions Ltd Encryption -and decryption-enabled interfaces
TWI385557B (zh) 2006-12-25 2013-02-11 Via Tech Inc 應用於控制晶片之程式碼開發程式中之資料保護方法與工具程式
JP2008233683A (ja) * 2007-03-22 2008-10-02 Toshiba Corp 暗号処理装置及びプログラム
US8175265B2 (en) * 2008-09-02 2012-05-08 Apple Inc. Systems and methods for implementing block cipher algorithms on attacker-controlled systems
US8625794B2 (en) * 2009-06-19 2014-01-07 Irdeto Corporate B.V. White-box cryptographic system with configurable key using intermediate data modification
WO2011080487A1 (fr) * 2009-12-30 2011-07-07 France Telecom Procede de generation de table de correspondance pour une boite blanche cryptographique
US8600048B1 (en) * 2010-06-28 2013-12-03 Voltage Security, Inc. Format-translating encryption systems
US8718280B2 (en) * 2010-12-17 2014-05-06 Apple Inc. Securing keys of a cipher using properties of the cipher process
US8775826B2 (en) 2011-02-09 2014-07-08 Apple Inc. Counteracting memory tracing on computing systems by code obfuscation
US9189425B2 (en) * 2011-09-01 2015-11-17 Apple Inc. Protecting look up tables by mixing code and operations
US10191754B2 (en) 2012-01-09 2019-01-29 Koninklijke Philips N.V. Virtual machine device having key driven obfuscation and method
US9094471B2 (en) * 2012-08-22 2015-07-28 Certicom Corp. Method of lawful interception for UMTS
JP5861018B1 (ja) * 2012-12-21 2016-02-16 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. テーブルネットワークによって構成されたコンピューティングデバイス
JP2016505891A (ja) 2012-12-21 2016-02-25 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． テーブルネットワークを有する計算装置
CN103745253B (zh) * 2013-12-23 2016-06-15 宁波立芯射频股份有限公司 基于双芯片电子标签的加密校验方法
CN104580160A (zh) * 2014-12-16 2015-04-29 上海天奕达电子科技有限公司 一种信息交互方法及系统

Also Published As

Publication number Publication date
JP2018515812A (ja) 2018-06-14
US10680796B2 (en) 2020-06-09
CN107592963B (zh) 2020-05-19
CN107592963A (zh) 2018-01-16
EP3298720B1 (en) 2019-03-06
WO2016184695A1 (en) 2016-11-24
US20180139038A1 (en) 2018-05-17
EP3298720A1 (en) 2018-03-28

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