GB2468419B - Cyrptographic systems for encrypting input data, error detection circuits, and methods of operating the same - Google Patents

Cyrptographic systems for encrypting input data, error detection circuits, and methods of operating the same

Info

Publication number
GB2468419B
GB2468419B GB1006763A GB201006763A GB2468419B GB 2468419 B GB2468419 B GB 2468419B GB 1006763 A GB1006763 A GB 1006763A GB 201006763 A GB201006763 A GB 201006763A GB 2468419 B GB2468419 B GB 2468419B
Authority
GB
United Kingdom
Prior art keywords
cyrptographic
systems
operating
methods
input data
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.)
Active
Application number
GB1006763A
Other versions
GB201006763D0 (en
GB2468419A (en
Inventor
Odile Derouet
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 claimed from GB0710989A external-priority patent/GB2438972B/en
Publication of GB201006763D0 publication Critical patent/GB201006763D0/en
Publication of GB2468419A publication Critical patent/GB2468419A/en
Application granted granted Critical
Publication of GB2468419B publication Critical patent/GB2468419B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • 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
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
    • 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
    • H04L9/004—Countermeasures against attacks on cryptographic mechanisms for fault attacks
    • 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
    • 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
GB1006763A 2006-06-07 2007-06-07 Cyrptographic systems for encrypting input data, error detection circuits, and methods of operating the same Active GB2468419B (en)

Applications Claiming Priority (3)

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
GB0710989A 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

Publications (3)

Publication Number Publication Date
GB201006763D0 GB201006763D0 (en) 2010-06-09
GB2468419A GB2468419A (en) 2010-09-08
GB2468419B true GB2468419B (en) 2011-01-05

Family

ID=42557244

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2468419B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3108225B1 (en) * 2020-03-16 2022-11-11 St Microelectronics Rousset Fault detection by an electronic circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004006074A2 (en) * 2002-07-09 2004-01-15 Axalto Sa Method for protecting an electronic circuit against fault-based attacks
EP1571522A1 (en) * 2004-03-02 2005-09-07 STMicroelectronics S.A. Device for protecting against error injection in an asynchronous logical block from an elementary logical module
US20070019805A1 (en) * 2005-06-28 2007-01-25 Trustees Of Boston University System employing systematic robust error detection coding to protect system element against errors with unknown probability distributions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004006074A2 (en) * 2002-07-09 2004-01-15 Axalto Sa Method for protecting an electronic circuit against fault-based attacks
EP1571522A1 (en) * 2004-03-02 2005-09-07 STMicroelectronics S.A. Device for protecting against error injection in an asynchronous logical block from an elementary logical module
US20070019805A1 (en) * 2005-06-28 2007-01-25 Trustees Of Boston University System employing systematic robust error detection coding to protect system element against errors with unknown probability distributions

Also Published As

Publication number Publication date
GB201006763D0 (en) 2010-06-09
GB2468419A (en) 2010-09-08

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