CN108475255A - 计算设备和方法 - Google Patents

计算设备和方法 Download PDF

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Publication number
CN108475255A
CN108475255A CN201680078164.3A CN201680078164A CN108475255A CN 108475255 A CN108475255 A CN 108475255A CN 201680078164 A CN201680078164 A CN 201680078164A CN 108475255 A CN108475255 A CN 108475255A
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CN
China
Prior art keywords
group
input
elements
subset
main group
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.)
Pending
Application number
CN201680078164.3A
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English (en)
Chinese (zh)
Inventor
L·马林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN108475255A publication Critical patent/CN108475255A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9017—Indexing; Data structures therefor; Storage structures using directory or table look-up
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/14—Protecting executable software against software analysis or reverse engineering, e.g. by obfuscation
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Operations Research (AREA)
  • Complex Calculations (AREA)
CN201680078164.3A 2015-12-07 2016-12-07 计算设备和方法 Pending CN108475255A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2015911 2015-12-07
NL2015911A NL2015911B1 (en) 2015-12-07 2015-12-07 Calculating device and method.
PCT/EP2016/079971 WO2017097791A1 (en) 2015-12-07 2016-12-07 Calculating device and method

Publications (1)

Publication Number Publication Date
CN108475255A true CN108475255A (zh) 2018-08-31

Family

ID=56027122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680078164.3A Pending CN108475255A (zh) 2015-12-07 2016-12-07 计算设备和方法

Country Status (7)

Country Link
US (1) US20180373672A1 (enExample)
EP (1) EP3387552A1 (enExample)
JP (1) JP2018538620A (enExample)
CN (1) CN108475255A (enExample)
NL (1) NL2015911B1 (enExample)
RU (1) RU2018124780A (enExample)
WO (1) WO2017097791A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020515093A (ja) * 2016-12-20 2020-05-21 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 符号化加算のための計算デバイス
US11764940B2 (en) 2019-01-10 2023-09-19 Duality Technologies, Inc. Secure search of secret data in a semi-trusted environment using homomorphic encryption

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4621162B2 (ja) * 2006-04-18 2011-01-26 日本電信電話株式会社 有限可換群演算方法、装置およびそのプログラム
EP2406916A1 (en) * 2009-03-10 2012-01-18 Irdeto Corporate B.V. White-box cryptographic system with input dependent encodings
WO2010146140A1 (en) * 2009-06-19 2010-12-23 Irdeto B.V. White-box cryptographic system with configurable key using block selection
US9455833B2 (en) * 2014-04-28 2016-09-27 Nxp B.V. Behavioral fingerprint in a white-box implementation
CN105099666A (zh) * 2015-06-26 2015-11-25 中国科学院信息工程研究所 混淆轮边界的白盒密码系统和方法
US20190305927A1 (en) * 2016-03-18 2019-10-03 University Of Florida Research Foundation Incorporated Bitstream security based on node locking

Also Published As

Publication number Publication date
RU2018124780A3 (enExample) 2020-06-04
NL2015911B1 (en) 2017-06-28
RU2018124780A (ru) 2020-01-14
EP3387552A1 (en) 2018-10-17
US20180373672A1 (en) 2018-12-27
JP2018538620A (ja) 2018-12-27
WO2017097791A1 (en) 2017-06-15

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Application publication date: 20180831

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