FR2828965B1 - Dispositif de signature par cryptage/decryptage de messages, tels que des messages electroniques ou telephoniques - Google Patents

Dispositif de signature par cryptage/decryptage de messages, tels que des messages electroniques ou telephoniques

Info

Publication number
FR2828965B1
FR2828965B1 FR0110986A FR0110986A FR2828965B1 FR 2828965 B1 FR2828965 B1 FR 2828965B1 FR 0110986 A FR0110986 A FR 0110986A FR 0110986 A FR0110986 A FR 0110986A FR 2828965 B1 FR2828965 B1 FR 2828965B1
Authority
FR
France
Prior art keywords
messages
signing
decryption
encryption
electronic
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.)
Expired - Fee Related
Application number
FR0110986A
Other languages
English (en)
Other versions
FR2828965A1 (fr
Inventor
Jean Pierre Frouin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0110986A priority Critical patent/FR2828965B1/fr
Publication of FR2828965A1 publication Critical patent/FR2828965A1/fr
Application granted granted Critical
Publication of FR2828965B1 publication Critical patent/FR2828965B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/45—Aspects of automatic or semi-automatic exchanges related to voicemail messaging
    • H04M2203/4536—Voicemail combined with text-based messaging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/60—Aspects of automatic or semi-automatic exchanges related to security aspects in telephonic communication systems
    • H04M2203/609—Secret communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
FR0110986A 2001-08-22 2001-08-22 Dispositif de signature par cryptage/decryptage de messages, tels que des messages electroniques ou telephoniques Expired - Fee Related FR2828965B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0110986A FR2828965B1 (fr) 2001-08-22 2001-08-22 Dispositif de signature par cryptage/decryptage de messages, tels que des messages electroniques ou telephoniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0110986A FR2828965B1 (fr) 2001-08-22 2001-08-22 Dispositif de signature par cryptage/decryptage de messages, tels que des messages electroniques ou telephoniques

Publications (2)

Publication Number Publication Date
FR2828965A1 FR2828965A1 (fr) 2003-02-28
FR2828965B1 true FR2828965B1 (fr) 2003-12-26

Family

ID=8866649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0110986A Expired - Fee Related FR2828965B1 (fr) 2001-08-22 2001-08-22 Dispositif de signature par cryptage/decryptage de messages, tels que des messages electroniques ou telephoniques

Country Status (1)

Country Link
FR (1) FR2828965B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902262B1 (fr) * 2006-06-08 2008-11-28 Alcatel Sa Memorisation de flux audio d'une conversation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136648A (en) * 1985-02-19 1992-08-04 Octel Communications Corporation Message storage security system
NL1007472C2 (nl) * 1997-11-06 1999-05-10 Koninkl Kpn Nv Werkwijze en inrichting voor het beveiligd opslaan van gegevens uit berichtenverkeer.

Also Published As

Publication number Publication date
FR2828965A1 (fr) 2003-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070430