Inventor
Marc Girault
Inventor
Caen, FR
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication39%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
G07FCoin-freed or like apparatus19%
G06FElectric digital data processing3%
G06KGraphical data reading3%
G07CTime or attendance registers3%
A47GHousehold or table equipment2%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy2%
H03KPulse technique2%
H03MCoding2%
PatentTitleYear
8,812,840'Method for fast pre-authentication by distance recognition'20148,543,812'Efficient and secure cryptographic coupon reloading'20138,522,027'Method for authenticating an entity by a verifier'20138,352,380'Method and system for generating a list signature'20137,991,151'Method for secure delegation of calculation of a bilinear application'2011RE042517'Authenticating or signature method with reduced computations'20117,822,199'Method and device for performing a cryptographic operation'20107,802,098'Cryptography method and smart cards microcircuit'20107,760,884'Cryptographic method and devices for facilitating calculations during transactions'20107,673,144'Cryptographic system for group signature'20107,657,738'List signature method and application to electronic voting'20107,590,846'Public key cryptographic method of protecting an electronic chip against fraud'20097,571,324'Method and device for anonymous signature with a shared private key'20097,526,648'Cryptographic method of protecting an electronic chip against fraud'20097,401,226'Public key cryptographic method based on braid groups'20087,382,875'Cryptographic method for distributing load among several entities and devices therefor'20087,356,842'Cryptographic revocation method using a chip card'20087,330,549'Method of producing a cryptographic unit for an asymmetric cryptography system using a discrete logarithm function'20087,284,122'Cryptographic method for protection against fraud'20077,228,418'Authentication and signature method for messages using reduced size of binary units of information content and corresponding systems'20077,194,632'Method for secure biometric authentication/identification, biometric data input module and verification module'20077,184,547'Authenticating or signature method with reduced computations'20077,165,177'Method of protecting an electronic chip against fraud'20076,380,843'Secured access checking system enabling the automatic transfer of entitlement to produce keys'20026,105,862'Method for performing a double-signature secure electronic transaction'20005,768,379'System for the checking of limited access to authorized time slots renewable by means of a portable storage device'19985,745,701'Security protected system for interconnection of local networks via a public transmission network'19985,555,307'Device and process for rendering secure the transmission of faxes, as well as fax unit which has been made secure and incorporating such a device'19965,300,930'Binary encoding method with substantially uniform rate of changing of the binary elements and corresponding method of incrementation and decrementation'19945,128,997'Wired microcircuit card and a method for transactions between a corresponding wired microcircuit card and a terminal'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to CENTRE NAT ETD TELECOMM (1)· patent assignee history
1992–2014Based in Caen, FR· patent location history
1994–2014Patents assigned to FRANCE TELECOM (26)· patent assignee history
1998–2002Patents assigned to POSTE (4)· patent assignee history
2010Based in Caent, FR· patent location history
2013–2014Patents assigned to GIRAULT MARC (4)· patent assignee history
2013Patents assigned to CANARD SEBASTIEN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FRANCE TELECOM | 26 | 1994–2014 |
| GIRAULT MARCself | 4 | 2013–2014 |
| POSTE | 4 | 1998–2002 |
| CANARD SEBASTIEN | 2 | 2013 |
| CENTRE NAT ETD TELECOMM | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Caen, FR | 29 | 1992–2014 |
| Caent, FR | 1 | 2010 |