FR3088452B1 - Procede de verification d'integrite d'une paire de cles cryptographiques et dispositif cryptographique - Google Patents

Procede de verification d'integrite d'une paire de cles cryptographiques et dispositif cryptographique Download PDF

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Publication number
FR3088452B1
FR3088452B1 FR1860300A FR1860300A FR3088452B1 FR 3088452 B1 FR3088452 B1 FR 3088452B1 FR 1860300 A FR1860300 A FR 1860300A FR 1860300 A FR1860300 A FR 1860300A FR 3088452 B1 FR3088452 B1 FR 3088452B1
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FR
France
Prior art keywords
cryptographic
verifying
integrity
pair
keys
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
FR1860300A
Other languages
English (en)
Other versions
FR3088452A1 (fr
Inventor
Luk Bettale
Rina Zeitoun
Franck Rondepierre
Christophe Giraud
Clemence Vermeersch
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.)
Idemia France SAS
Original Assignee
Idemia France SAS
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 Idemia France SAS filed Critical Idemia France SAS
Priority to FR1860300A priority Critical patent/FR3088452B1/fr
Priority to US16/674,880 priority patent/US11606195B2/en
Publication of FR3088452A1 publication Critical patent/FR3088452A1/fr
Application granted granted Critical
Publication of FR3088452B1 publication Critical patent/FR3088452B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
FR1860300A 2018-11-08 2018-11-08 Procede de verification d'integrite d'une paire de cles cryptographiques et dispositif cryptographique Active FR3088452B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1860300A FR3088452B1 (fr) 2018-11-08 2018-11-08 Procede de verification d'integrite d'une paire de cles cryptographiques et dispositif cryptographique
US16/674,880 US11606195B2 (en) 2018-11-08 2019-11-05 Method of verifying integrity of a pair of cryptographic keys and cryptographic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1860300A FR3088452B1 (fr) 2018-11-08 2018-11-08 Procede de verification d'integrite d'une paire de cles cryptographiques et dispositif cryptographique

Publications (2)

Publication Number Publication Date
FR3088452A1 FR3088452A1 (fr) 2020-05-15
FR3088452B1 true FR3088452B1 (fr) 2023-01-06

Family

ID=65763581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1860300A Active FR3088452B1 (fr) 2018-11-08 2018-11-08 Procede de verification d'integrite d'une paire de cles cryptographiques et dispositif cryptographique

Country Status (2)

Country Link
US (1) US11606195B2 (fr)
FR (1) FR3088452B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111756931B (zh) * 2020-06-24 2021-04-30 广西东信易通科技有限公司 基于中继线路的隐私号码自动化呼叫测试方法及其系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1362833A (fr) 1963-06-27 1964-06-05 Shell Int Research Appareil pour guider des éléments d'équipement entre une base opérationnelle située au-dessus de l'eau et une installation sous-marine
US5848159A (en) * 1996-12-09 1998-12-08 Tandem Computers, Incorporated Public key cryptographic apparatus and method
US20020039420A1 (en) * 2000-06-12 2002-04-04 Hovav Shacham Method and apparatus for batched network security protection server performance
US6959091B1 (en) * 2000-07-28 2005-10-25 Atmel Corporation Cryptography private key storage and recovery method and apparatus
DE10061697A1 (de) * 2000-12-12 2002-06-27 Infineon Technologies Ag Verfahren und Vorrichtung zum Ermitteln eines Schlüsselpaars und zum Erzeugen von RSA-Schlüsseln
FR2830146B1 (fr) * 2001-09-24 2003-10-31 Gemplus Card Int Procede de mise en oeuvre, dans un composant electronique, d'un algorithme de cryptographie et composant correspondant
WO2003034268A2 (fr) * 2001-10-17 2003-04-24 Infineon Technologies Ag Procede et dispositif pour garantir un calcul d'exponentiation au moyen du theoreme des restes chinois (trc)
US7907724B2 (en) * 2007-10-25 2011-03-15 Infineon Technologies Ag Method and apparatus for protecting an RSA calculation on an output by means of the chinese remainder theorem
FR3015080B1 (fr) 2013-12-17 2016-01-22 Oberthur Technologies Verification d'integrite de paire de cles cryptographiques
FR3015079B1 (fr) 2013-12-17 2016-02-05 Oberthur Technologies Verification d'integrite de paire de cles cryptographiques
EP2996033A1 (fr) * 2014-09-10 2016-03-16 Gemalto Sa Système et procédé d'exponentiation du théorème des restes chinois à usage unique pour des algorithmes cryptographiques

Also Published As

Publication number Publication date
US20200153617A1 (en) 2020-05-14
US11606195B2 (en) 2023-03-14
FR3088452A1 (fr) 2020-05-15

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