GB0710989D0 - Cryptographic systems for encrypting input data using an address associated with the input data, Error detection circuits, and methods of operating the same - Google Patents

Cryptographic systems for encrypting input data using an address associated with the input data, Error detection circuits, and methods of operating the same

Info

Publication number
GB0710989D0
GB0710989D0 GBGB0710989.5A GB0710989A GB0710989D0 GB 0710989 D0 GB0710989 D0 GB 0710989D0 GB 0710989 A GB0710989 A GB 0710989A GB 0710989 D0 GB0710989 D0 GB 0710989D0
Authority
GB
United Kingdom
Prior art keywords
input data
operating
methods
error detection
same
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.)
Granted
Application number
GBGB0710989.5A
Other versions
GB2438972B (en
GB2438972A (en
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Priority claimed from KR1020060051033A external-priority patent/KR100837270B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB1006763A priority Critical patent/GB2468419B/en
Publication of GB0710989D0 publication Critical patent/GB0710989D0/en
Publication of GB2438972A publication Critical patent/GB2438972A/en
Application granted granted Critical
Publication of GB2438972B publication Critical patent/GB2438972B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/06—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F21/755—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 with measures against power attack
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F21/77—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 in smart cards
    • H04L9/0612—
    • H04L9/0675—
    • 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
    • H04L2209/04—Masking or blinding
    • H04L2209/046—Masking or blinding of operations, operands or results of the operations
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Quality & Reliability (AREA)
GB0710989A 2006-06-07 2007-06-07 Cryptographic systems for encrypting input data using an address associated with the input data and methods of operating the same Active GB2438972B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1006763A GB2468419B (en) 2006-06-07 2007-06-07 Cyrptographic systems for encrypting input data, error detection circuits, and methods of operating the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060051033A KR100837270B1 (en) 2006-06-07 2006-06-07 Smart card and data security method thereof
US11/785,281 US8332634B2 (en) 2006-06-07 2007-04-16 Cryptographic systems for encrypting input data using an address associated with the input data, error detection circuits, and methods of operating the same

Publications (3)

Publication Number Publication Date
GB0710989D0 true GB0710989D0 (en) 2007-07-18
GB2438972A GB2438972A (en) 2007-12-12
GB2438972B GB2438972B (en) 2011-01-12

Family

ID=38318938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0710989A Active GB2438972B (en) 2006-06-07 2007-06-07 Cryptographic systems for encrypting input data using an address associated with the input data and methods of operating the same

Country Status (4)

Country Link
JP (1) JP2007328789A (en)
DE (1) DE102007026977B4 (en)
FR (2) FR2902252A1 (en)
GB (1) GB2438972B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113518988A (en) * 2019-03-05 2021-10-19 密码研究公司 Side channel attack resistant memory access on embedded central processing unit

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101685633B1 (en) 2009-01-05 2016-12-12 삼성전자주식회사 Memory system
EP2413305B1 (en) * 2009-03-23 2019-06-26 Fujitsu Limited Data processing device and data processing method
DE102011107104B4 (en) * 2011-07-12 2020-11-12 Giesecke+Devrient Mobile Security Gmbh Portable security module and method for its operation to defend against an attack in real time using pattern recognition
US9269418B2 (en) 2012-02-06 2016-02-23 Arm Limited Apparatus and method for controlling refreshing of data in a DRAM
FR3019349A1 (en) * 2014-03-31 2015-10-02 Orange METHOD AND MODULE FOR TRANSFORMING A MEMORY ADDRESS
WO2021041793A2 (en) * 2019-08-29 2021-03-04 Carnegie Mellon University Method for securing logic circuits

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168396A (en) * 1977-10-31 1979-09-18 Best Robert M Microprocessor for executing enciphered programs
US6061449A (en) * 1997-10-10 2000-05-09 General Instrument Corporation Secure processor with external memory using block chaining and block re-ordering
DE10115118A1 (en) * 2001-03-27 2002-10-10 Philips Corp Intellectual Pty Method for the transmission of data via a data bus
ATE494692T1 (en) * 2001-10-03 2011-01-15 Nxp Bv METHOD AND SYSTEM FOR MEMORY ENCRYPTION
FR2838892A1 (en) * 2002-04-23 2003-10-24 Scm Microsystems Gmbh Method and device for encrypting digital data
DE10345378B4 (en) * 2003-09-30 2010-08-12 Infineon Technologies Ag Method and device for encryption / decryption
EP1578053A1 (en) * 2004-03-18 2005-09-21 STMicroelectronics Limited Data obfuscation
EP1617586B1 (en) * 2004-07-06 2008-09-03 Proton World International N.V. Stream ciphering of the content of a memory which is external to a processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113518988A (en) * 2019-03-05 2021-10-19 密码研究公司 Side channel attack resistant memory access on embedded central processing unit

Also Published As

Publication number Publication date
JP2007328789A (en) 2007-12-20
FR2902252A1 (en) 2007-12-14
DE102007026977B4 (en) 2012-03-08
FR2906665A1 (en) 2008-04-04
GB2438972B (en) 2011-01-12
GB2438972A (en) 2007-12-12
DE102007026977A1 (en) 2008-01-24

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