EP0155054A3 - Schaltungsanordnung zur Abwehr des unberechtigten Zugangs zu einem durch teilnehmerindividuelle Passworte gesicherten Kommunikationssystem - Google Patents
Schaltungsanordnung zur Abwehr des unberechtigten Zugangs zu einem durch teilnehmerindividuelle Passworte gesicherten Kommunikationssystem Download PDFInfo
- Publication number
- EP0155054A3 EP0155054A3 EP85200324A EP85200324A EP0155054A3 EP 0155054 A3 EP0155054 A3 EP 0155054A3 EP 85200324 A EP85200324 A EP 85200324A EP 85200324 A EP85200324 A EP 85200324A EP 0155054 A3 EP0155054 A3 EP 0155054A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- communication system
- secured
- circuit
- output
- password
- 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.)
- Ceased
Links
- 230000004913 activation Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3408904 | 1984-03-10 | ||
| DE19843408904 DE3408904A1 (de) | 1984-03-10 | 1984-03-10 | Schaltungsanordnung zur abwehr des unberechtigten zugangs zu einem durch teilnehmerindividuelle passworte gesicherten kommunikationssystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0155054A2 EP0155054A2 (de) | 1985-09-18 |
| EP0155054A3 true EP0155054A3 (de) | 1986-12-30 |
Family
ID=6230170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP85200324A Ceased EP0155054A3 (de) | 1984-03-10 | 1985-03-06 | Schaltungsanordnung zur Abwehr des unberechtigten Zugangs zu einem durch teilnehmerindividuelle Passworte gesicherten Kommunikationssystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4661991A (de) |
| EP (1) | EP0155054A3 (de) |
| JP (1) | JPS60232736A (de) |
| AU (1) | AU575519B2 (de) |
| CA (1) | CA1242500A (de) |
| DE (1) | DE3408904A1 (de) |
| DK (1) | DK105685A (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0203424B1 (de) * | 1985-05-28 | 1991-11-13 | Siemens Aktiengesellschaft | Verfahren und Schaltungsanordnung zum Überprüfen der Berechtigung des Zugangs zu einem Signalverarbeitungssystem |
| US4780821A (en) * | 1986-07-29 | 1988-10-25 | International Business Machines Corp. | Method for multiple programs management within a network having a server computer and a plurality of remote computers |
| FR2606530A1 (fr) * | 1986-11-07 | 1988-05-13 | Eurotechnique Sa | Circuit integre pour la memorisation et le traitement d'informations de maniere confidentielle comportant un dispositif anti-fraude |
| WO1988007240A1 (en) * | 1987-03-12 | 1988-09-22 | Siemens Ltd. | Controlling security access |
| US5033085A (en) * | 1987-06-30 | 1991-07-16 | Goldstar Co., Ltd. | Method for controlling video and audio of a television set |
| JP2655422B2 (ja) * | 1988-06-30 | 1997-09-17 | 日本電気株式会社 | 表示付個別選択呼出受信機 |
| US5191323A (en) * | 1988-12-13 | 1993-03-02 | International Business Machines Corporation | Remote power on control device |
| US5138706A (en) * | 1989-02-21 | 1992-08-11 | Compaq Computer Corporation | Password protected enhancement configuration register for addressing an increased number of adapter circuit boards with target machine emulation capabilities |
| DK624489A (da) * | 1989-12-11 | 1991-06-12 | Cetelco As | Sikkerhedskredsloeb til mobiltelefon samt en fremgangsmaade ved brug af kredsloebet |
| DE4007352A1 (de) * | 1990-03-08 | 1991-09-12 | Siemens Nixdorf Inf Syst | Lokales datenuebertragungsnetzwerk |
| JPH04347948A (ja) * | 1991-01-25 | 1992-12-03 | Kokusai Electric Co Ltd | 秘匿通信装置 |
| DE4111736C1 (de) * | 1991-04-08 | 1992-08-27 | Mannesmann Ag, 4000 Duesseldorf, De | |
| DE4232024C2 (de) * | 1991-10-11 | 1997-03-27 | Toshiba Kawasaki Kk | Computer mit kennwortverarbeitender Funktion und Verfahren zur Kennwortverarbeitung bei einem Computer |
| US5544083A (en) * | 1992-04-27 | 1996-08-06 | Kabushiki Kaisha Toshiba | Password management method and apparatus |
| US5421006A (en) * | 1992-05-07 | 1995-05-30 | Compaq Computer Corp. | Method and apparatus for assessing integrity of computer system software |
| US5491752A (en) * | 1993-03-18 | 1996-02-13 | Digital Equipment Corporation, Patent Law Group | System for increasing the difficulty of password guessing attacks in a distributed authentication scheme employing authentication tokens |
| US5351295A (en) * | 1993-07-01 | 1994-09-27 | Digital Equipment Corporation | Secure method of neighbor discovery over a multiaccess medium |
| DE4416598A1 (de) * | 1994-05-11 | 1995-11-16 | Deutsche Bundespost Telekom | Verfahren und Vorrichtung zur Sicherung von Telekommunikations-Verbindungen |
| DE4421615C1 (de) * | 1994-06-21 | 1996-12-05 | Matthias Dipl Ing Viehmann | Schaltungsanordnung zum Fremdeingriffschutz für das drahtgebundene Telefonnetz |
| DE19536490C2 (de) * | 1995-09-29 | 1999-01-21 | Daimler Benz Ag | Verfahren zum Einschreiben von Daten in einen Speicher eines Steuergerätes |
| DE19612663A1 (de) * | 1996-03-29 | 1997-10-02 | Ulrich Dipl Ing Seng | Verfahren zum Liefern von Daten über ein digitales Datennetz |
| JP2007532621A (ja) | 2004-04-13 | 2007-11-15 | ワーナー−ランバート カンパニー リミテッド ライアビリティー カンパニー | アンドロゲンモジュレータ |
| WO2005102990A1 (en) | 2004-04-22 | 2005-11-03 | Warner-Lambert Company Llc | Androgen modulators |
| EP2966585B1 (de) | 2014-07-11 | 2019-09-11 | Unify GmbH & Co. KG | Verfahren und System zur Initiierung der Anmeldung eines Benutzers |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3044985A1 (de) * | 1979-11-30 | 1981-06-11 | Dassault Electronique | Verfahren und vorrichtung zur kontrolle der anzahl von zugriffsversuchen zu einem elektronischen speicher, insbesondere einem speicher einer in einer ausweiskarte enthaltenen integrierten schaltung |
| GB2104696A (en) * | 1981-08-25 | 1983-03-09 | American District Telegraph Co | Electronic security systems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1569257A (en) * | 1975-11-17 | 1980-06-11 | Murray L Q | Of a telephone instrument telephone security device for preventing unauthorised use |
| US4246573A (en) * | 1978-05-05 | 1981-01-20 | Kiss Laszlo A | Protection system for electronic gear |
| DE3014882C2 (de) * | 1980-04-17 | 1983-08-11 | Porst, Hannsheinz, 8500 Nürnberg | Berechtigungsausweis |
| EP0068437B2 (de) * | 1981-06-24 | 1989-10-25 | Nissan Motor Co., Ltd. | Schlüsselloses Eingangssystem für selbstfahrendes Fahrzeug |
| US4532507A (en) * | 1981-08-25 | 1985-07-30 | American District Telegraph Company | Security system with multiple levels of access |
| JPS6047432B2 (ja) * | 1981-10-02 | 1985-10-22 | 日産自動車株式会社 | 電子錠装置 |
| JPS6019395B2 (ja) * | 1981-10-02 | 1985-05-16 | 日産自動車株式会社 | 電子錠装置 |
| US4436957A (en) * | 1981-12-22 | 1984-03-13 | International Telephone And Telegraph Corporation | Telephone security system for cordless telephony |
| AU3930185A (en) * | 1984-02-03 | 1985-08-27 | Guignard Paul | Security and usage monitoring |
-
1984
- 1984-03-10 DE DE19843408904 patent/DE3408904A1/de not_active Withdrawn
-
1985
- 1985-03-06 EP EP85200324A patent/EP0155054A3/de not_active Ceased
- 1985-03-07 JP JP60043825A patent/JPS60232736A/ja active Pending
- 1985-03-07 US US06/709,015 patent/US4661991A/en not_active Expired - Fee Related
- 1985-03-07 CA CA000475999A patent/CA1242500A/en not_active Expired
- 1985-03-07 DK DK105685A patent/DK105685A/da not_active Application Discontinuation
- 1985-03-08 AU AU39682/85A patent/AU575519B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3044985A1 (de) * | 1979-11-30 | 1981-06-11 | Dassault Electronique | Verfahren und vorrichtung zur kontrolle der anzahl von zugriffsversuchen zu einem elektronischen speicher, insbesondere einem speicher einer in einer ausweiskarte enthaltenen integrierten schaltung |
| GB2104696A (en) * | 1981-08-25 | 1983-03-09 | American District Telegraph Co | Electronic security systems |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3968285A (en) | 1985-09-12 |
| DK105685A (da) | 1985-09-11 |
| US4661991A (en) | 1987-04-28 |
| JPS60232736A (ja) | 1985-11-19 |
| DK105685D0 (da) | 1985-03-07 |
| EP0155054A2 (de) | 1985-09-18 |
| DE3408904A1 (de) | 1985-09-12 |
| AU575519B2 (en) | 1988-07-28 |
| CA1242500A (en) | 1988-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): DE FR GB SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB SE |
|
| 17P | Request for examination filed |
Effective date: 19870625 |
|
| 17Q | First examination report despatched |
Effective date: 19890127 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 19891001 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: LOGEMANN, HELMUT |