DE3784183T2 - Verfahren und system fuer die bestaetigung eines benutzers in der modemkommunikation. - Google Patents
Verfahren und system fuer die bestaetigung eines benutzers in der modemkommunikation.Info
- Publication number
- DE3784183T2 DE3784183T2 DE8787105678T DE3784183T DE3784183T2 DE 3784183 T2 DE3784183 T2 DE 3784183T2 DE 8787105678 T DE8787105678 T DE 8787105678T DE 3784183 T DE3784183 T DE 3784183T DE 3784183 T2 DE3784183 T2 DE 3784183T2
- Authority
- DE
- Germany
- Prior art keywords
- modem
- user
- host side
- host
- keyword
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/313—User authentication using a call-back technique via a telephone network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Exchange Systems With Centralized Control (AREA)
- Computer And Data Communications (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61089123A JPS62245763A (ja) | 1986-04-17 | 1986-04-17 | セキユリテイ−機能を有するコンピユ−タ−間通信の接続手順及び装置 |
| JP61242144A JPS6397034A (ja) | 1986-10-14 | 1986-10-14 | モデム通信のユ−ザ−確認方法及びその確認システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3784183D1 DE3784183D1 (de) | 1993-03-25 |
| DE3784183T2 true DE3784183T2 (de) | 1993-07-29 |
Family
ID=26430557
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787105678T Expired - Fee Related DE3784183T2 (de) | 1986-04-17 | 1987-04-16 | Verfahren und system fuer die bestaetigung eines benutzers in der modemkommunikation. |
| DE198787105678T Pending DE242808T1 (de) | 1986-04-17 | 1987-04-16 | Verfahren und system fuer die bestaetigung eines benutzers in der modemkommunikation. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE198787105678T Pending DE242808T1 (de) | 1986-04-17 | 1987-04-16 | Verfahren und system fuer die bestaetigung eines benutzers in der modemkommunikation. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4831648A (https=) |
| EP (1) | EP0242808B1 (https=) |
| KR (1) | KR940006171B1 (https=) |
| AT (1) | ATE85851T1 (https=) |
| CA (1) | CA1286744C (https=) |
| DE (2) | DE3784183T2 (https=) |
| ES (1) | ES2000249T3 (https=) |
| GR (2) | GR880300083T1 (https=) |
| HK (1) | HK104496A (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5131025A (en) * | 1987-11-25 | 1992-07-14 | Omron Tateisi Electronics Co. | Intelligent modem system which determines proper access thereto |
| US5191323A (en) * | 1988-12-13 | 1993-03-02 | International Business Machines Corporation | Remote power on control device |
| GB8905044D0 (en) * | 1989-03-06 | 1989-04-19 | Ellis Chris K | Security device to limit remote access to computer over a telecommunication network |
| GB2268602A (en) * | 1992-06-25 | 1994-01-12 | Mitac Ltd | Enhancing security of data transfer |
| US5311596A (en) * | 1992-08-31 | 1994-05-10 | At&T Bell Laboratories | Continuous authentication using an in-band or out-of-band side channel |
| US5351287A (en) * | 1992-12-11 | 1994-09-27 | Bell Communications Research, Inc. | Method and apparatus for data evidence collection |
| US5471519A (en) * | 1993-02-26 | 1995-11-28 | Bellsouth Corporation | Communications monitoring and control system |
| US5495521A (en) * | 1993-11-12 | 1996-02-27 | At&T Corp. | Method and means for preventing fraudulent use of telephone network |
| US5590171A (en) * | 1994-07-07 | 1996-12-31 | Bellsouth Corporation | Method and apparatus for communications monitoring |
| US5983271A (en) * | 1997-02-06 | 1999-11-09 | Paradyne Corporation | Method for processing asynchronous low-level protocols in a communication device to off load the main processor |
| US7231045B1 (en) * | 1999-08-30 | 2007-06-12 | Intel Corporation | Secure transaction modem storing unique indicia |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4430728A (en) * | 1981-12-29 | 1984-02-07 | Marathon Oil Company | Computer terminal security system |
| US4520233A (en) * | 1982-04-16 | 1985-05-28 | Omnicom Engineering | Telephone line security apparatus |
| US4531023A (en) * | 1982-08-13 | 1985-07-23 | Hlf Corporation | Computer security system for a time shared computer accessed over telephone lines |
| US4626623A (en) * | 1984-09-07 | 1986-12-02 | Lahaye Joseph G | Method and apparatus for telephone access security |
| GB2168831B (en) * | 1984-11-13 | 1988-04-27 | Dowty Information Services Lim | Password-protected data link |
| US4685124A (en) * | 1985-04-30 | 1987-08-04 | Data General Corporation | Microprocessor based control and switching device |
| US4679226A (en) * | 1985-06-17 | 1987-07-07 | Alltel Corporation | Computer security guard circuit |
-
1987
- 1987-04-15 CA CA000534838A patent/CA1286744C/en not_active Expired - Lifetime
- 1987-04-15 US US07/038,393 patent/US4831648A/en not_active Expired - Fee Related
- 1987-04-16 EP EP87105678A patent/EP0242808B1/en not_active Expired - Lifetime
- 1987-04-16 DE DE8787105678T patent/DE3784183T2/de not_active Expired - Fee Related
- 1987-04-16 KR KR1019870003657A patent/KR940006171B1/ko not_active Expired - Fee Related
- 1987-04-16 DE DE198787105678T patent/DE242808T1/de active Pending
- 1987-04-16 AT AT87105678T patent/ATE85851T1/de not_active IP Right Cessation
- 1987-04-16 ES ES198787105678T patent/ES2000249T3/es not_active Expired - Lifetime
-
1988
- 1988-10-21 GR GR88300083T patent/GR880300083T1/el unknown
-
1993
- 1993-02-18 GR GR920402743T patent/GR3007101T3/el unknown
-
1996
- 1996-06-13 HK HK104496A patent/HK104496A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE85851T1 (de) | 1993-03-15 |
| EP0242808B1 (en) | 1993-02-17 |
| KR940006171B1 (ko) | 1994-07-08 |
| ES2000249A4 (es) | 1988-02-01 |
| KR870010708A (ko) | 1987-11-30 |
| HK104496A (en) | 1996-06-21 |
| GR880300083T1 (en) | 1988-10-21 |
| GR3007101T3 (https=) | 1993-07-30 |
| DE242808T1 (de) | 1988-02-25 |
| US4831648A (en) | 1989-05-16 |
| CA1286744C (en) | 1991-07-23 |
| DE3784183D1 (de) | 1993-03-25 |
| ES2000249T3 (es) | 1993-07-16 |
| EP0242808A1 (en) | 1987-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69328454T2 (de) | Verbesserte Authentizitätsfeststellungsrückrufverfahren und Gerät | |
| DE68918855T2 (de) | Hierarchisches Schlüsselverteilungssystem. | |
| DE69221571T2 (de) | Zentralisiertes Sicherheitskontrollsystem und -verfahren | |
| DE69637053T2 (de) | Personalisierung von Teilnehmeridentifikationsmodulen für Mobiltelefone über Funk | |
| EP1326469B1 (de) | Verfahren und Anordnung zur Überprüfung der Authentizität eines Dienstanbieters in einem Kommunikationsnetz | |
| DE69432049T2 (de) | Sicherungssystem | |
| DE69215818T2 (de) | Verfahren zur sicheren Zugangskontrolle | |
| DE3784183T2 (de) | Verfahren und system fuer die bestaetigung eines benutzers in der modemkommunikation. | |
| EP0203424B1 (de) | Verfahren und Schaltungsanordnung zum Überprüfen der Berechtigung des Zugangs zu einem Signalverarbeitungssystem | |
| DE69218016T2 (de) | Verfahren zum Verarbeiten von Steueraufträgen | |
| DE3242476T1 (de) | Computerterminal-sicherheitssystem | |
| EP0782350B1 (de) | Verfahren zum Aktivieren und Ausführen von gesicherten Funktionen in einem Kommunikationssystem | |
| DE19824814C2 (de) | Einrichtung zur Ermittlung von freizugebenden Funktionen in einer Telekommunikationsanlage | |
| DE3342651A1 (de) | Verfahren zur absicherung des zugriffs an terminals | |
| DE69118347T2 (de) | Rufvorrichtung für Kreditkartenfernsprechgerät in einem Fernsprechnetz und Betriebsverfahren | |
| EP0332977B1 (de) | Verfahren zum Steuern des Aufbaus von Datenübertragungsverbindungen in Telekommunikationsanlagen | |
| EP2834767B1 (de) | Computersystem sowie verfahren zum sicheren booten eines computersystems | |
| DE69837534T2 (de) | Mehrrufkommunikationssystem und Mehrrufkommunikationszwischenvorrichtung | |
| EP3316147B1 (de) | Datenübertragungsvorrichtung, verfahren zur übertragung von daten mit einer datenübertragungsvorrichtung und systemanordnung | |
| EP1089577B1 (de) | Verfahren zum Betreiben einer schnurlosen Telekommunikationseinrichtung | |
| DE69026343T2 (de) | Datenübertragungsvorrichtung | |
| EP1231799A1 (de) | Verfahren und Vorrichtung zum erstmaligen Einbuchen eines DECT/GAP-Handsets oder eines -Systemterminals in eine DECT-Telekommunikationsanlage | |
| EP2215864B1 (de) | Verfahren zum Anmelden eines Mobilteils an eine Basisstation und funkgesteuertes Kommunikationssystem mit einem solchen Verfahren | |
| DE102004021469A1 (de) | Authentifizierungsverfahren | |
| DE10037295C2 (de) | Verfahren zur Neuanmeldung eines Mobilteils an eine Basisstation und Basisstation zur Durchführung des Verfahrens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |