SE452082B - Manoverenhet for datakommunikation - Google Patents

Manoverenhet for datakommunikation

Info

Publication number
SE452082B
SE452082B SE8605381A SE8605381A SE452082B SE 452082 B SE452082 B SE 452082B SE 8605381 A SE8605381 A SE 8605381A SE 8605381 A SE8605381 A SE 8605381A SE 452082 B SE452082 B SE 452082B
Authority
SE
Sweden
Prior art keywords
keyboard
circuit
security module
key
memory circuit
Prior art date
Application number
SE8605381A
Other languages
English (en)
Swedish (sv)
Other versions
SE8605381D0 (sv
Inventor
J Wigur
Original Assignee
Inter Innovation Ab
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 Inter Innovation Ab filed Critical Inter Innovation Ab
Priority to SE8605381A priority Critical patent/SE452082B/sv
Publication of SE8605381D0 publication Critical patent/SE8605381D0/xx
Priority to DE87850327T priority patent/DE3788567T2/de
Priority to EP87850327A priority patent/EP0272230B1/de
Publication of SE452082B publication Critical patent/SE452082B/sv
Priority to US07/121,034 priority patent/US4870612A/en

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/86—Secure or tamper-resistant housings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/0219—Special purpose keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Lock And Its Accessories (AREA)
SE8605381A 1986-12-15 1986-12-15 Manoverenhet for datakommunikation SE452082B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8605381A SE452082B (sv) 1986-12-15 1986-12-15 Manoverenhet for datakommunikation
DE87850327T DE3788567T2 (de) 1986-12-15 1987-10-29 Bedienungskonsole für Datenkommunikationszwecke.
EP87850327A EP0272230B1 (de) 1986-12-15 1987-10-29 Bedienungskonsole für Datenkommunikationszwecke
US07/121,034 US4870612A (en) 1986-12-15 1987-11-16 Operator console with paired modules including means for ciphering and deciphering messages therebetween based on a mutually known, exclusive internal security code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8605381A SE452082B (sv) 1986-12-15 1986-12-15 Manoverenhet for datakommunikation

Publications (2)

Publication Number Publication Date
SE8605381D0 SE8605381D0 (sv) 1986-12-15
SE452082B true SE452082B (sv) 1987-11-09

Family

ID=20366642

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8605381A SE452082B (sv) 1986-12-15 1986-12-15 Manoverenhet for datakommunikation

Country Status (4)

Country Link
US (1) US4870612A (de)
EP (1) EP0272230B1 (de)
DE (1) DE3788567T2 (de)
SE (1) SE452082B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933971A (en) * 1989-03-14 1990-06-12 Tandem Computers Incorporated Method for encrypting transmitted data using a unique key
DE58907852D1 (de) * 1989-08-03 1994-07-14 Scheidt & Bachmann Gmbh Vorrichtung zur Eingabe von Daten.
NZ234359A (en) * 1990-07-04 1994-09-27 Peter Russell Cunningham Thermal log with frangible body activated switches
FR2738787B1 (fr) * 1995-09-20 1997-12-05 Peugeot Dispositif antivol notamment pour vehicule
WO1997016779A2 (de) * 1995-11-03 1997-05-09 Esd Information Technology Entwicklungs Gmbh Eingabesicherungs- und transaktionseinheit für digitale informationen und verfahren zur eingabesicherung und für transaktionen von digitalen informationen
JP3920973B2 (ja) * 1997-09-25 2007-05-30 ローム株式会社 内部情報保護回路付きｉｃ
GB2333380A (en) * 1998-01-19 1999-07-21 Geoffrey Mcguire Keyboard data collector attached to keyboard cable
GB2351829B (en) 1999-06-30 2003-04-30 Ncr Int Inc Self service terminal
KR20010011667A (ko) * 1999-07-29 2001-02-15 이종우 보안 기능을 갖는 키보드 및 이를 이용한 시스템
KR20010044911A (ko) * 1999-11-01 2001-06-05 신영현 컴퓨터 보안방법
BR0302727A (pt) * 2003-07-08 2005-03-29 Guido Costa Souza De Araujo Cifrador externo de teclado
DE102008050441A1 (de) * 2008-10-08 2010-04-15 Straub, Tobias Autonome Vorrichtung zum Schutz der Authentizität von in digitaler Form vorliegenden Daten

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911429A (en) * 1974-04-08 1975-10-07 Ibm Self-energized magnetic keys
US4105156A (en) * 1976-09-06 1978-08-08 Dethloff Juergen Identification system safeguarded against misuse
FR2394131A1 (fr) * 1977-06-07 1979-01-05 Cii Honeywell Bull Systeme de traitement d'informations protegeant le secret d'informations confidentielles
US4238854A (en) * 1977-12-05 1980-12-09 International Business Machines Corporation Cryptographic file security for single domain networks
US4259720A (en) * 1978-01-09 1981-03-31 Interbank Card Association Security system for electronic funds transfer system
US4310720A (en) * 1978-03-31 1982-01-12 Pitney Bowes Inc. Computer accessing system
US4352952A (en) * 1978-06-12 1982-10-05 Motorola Inc. Data security module
US4249166A (en) * 1978-10-25 1981-02-03 Honeywell Inc. Line supervision
US4315101A (en) * 1979-02-05 1982-02-09 Atalla Technovations Method and apparatus for securing data transmissions
US4438824A (en) * 1981-04-22 1984-03-27 Siemens Corporation Apparatus and method for cryptographic identity verification
DE3127053C2 (de) * 1981-07-09 1983-07-21 Vacuumschmelze Gmbh, 6450 Hanau Sensortaste zur kontaktlosen Erzeugung eines elektrischen Signals bei Tastendruck
US4593353A (en) * 1981-10-26 1986-06-03 Telecommunications Associates, Inc. Software protection method and apparatus
US4604708B1 (en) * 1981-12-07 1997-10-14 Gainer R Lewis Electronic security system for externally powered devices
US4430728A (en) * 1981-12-29 1984-02-07 Marathon Oil Company Computer terminal security system
IL64675A0 (en) * 1981-12-30 1982-03-31 Greenberg Avigdor Data verification system
US4558175A (en) * 1982-08-02 1985-12-10 Leonard J. Genest Security system and method for securely communicating therein
DE3347483A1 (de) * 1983-12-29 1985-07-11 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Vorrichtung zur sicherung geheimer informationen
US4672572A (en) * 1984-05-21 1987-06-09 Gould Inc. Protector system for computer access and use
US4614861A (en) * 1984-11-15 1986-09-30 Intellicard International, Inc. Unitary, self-contained card verification and validation system and method

Also Published As

Publication number Publication date
DE3788567T2 (de) 1994-04-14
SE8605381D0 (sv) 1986-12-15
US4870612A (en) 1989-09-26
EP0272230A2 (de) 1988-06-22
EP0272230A3 (en) 1989-11-29
DE3788567D1 (de) 1994-02-03
EP0272230B1 (de) 1993-12-22

Similar Documents

Publication Publication Date Title
SE452082B (sv) Manoverenhet for datakommunikation
JP3140043B2 (ja) 安全レピータ
US4747139A (en) Software security method and systems
US4209782A (en) Method and circuit arrangement for the electronically controlled release of door, safe and function locks using electronically coded keys
US6496119B1 (en) Protection circuit for an integrated circuit
EP0175487A2 (de) Softwaresicherungsvorrichtung
FI91582C (fi) Laite ja menetelmä teletietopäätteen ja apulaitteen välisen tietojen vaihdon varmistamista varten
JPH07506989A (ja) 離れたステーションとの通信を高い防護性で行うゲーム装置
WO2013101085A1 (en) Secure key storage using physically unclonable functions
CN104850805A (zh) 一种保护芯片系统敏感信息的装置及方法
KR100607016B1 (ko) 메모리 장치
CN105184181B (zh) 文件的加密方法、解密方法及装置
JPS5947646A (ja) 計算機デ−タ処理装置および方法
CN102087684A (zh) 一种通过射频电子标签对耗材进行加密的方法
JPH0934798A (ja) ロック回路付き集積回路デバイスを備えた電子組立体
CN105488421A9 (zh) 无需电池的用于工业和计量装置的侵扰检测系统以及方法
JPH01503028A (ja) 暗号化及び解読装置
CN106384025A (zh) 显示系统及内容安全发行及显示方法
CN108734014A (zh) 密码数据验证方法和装置、密码数据保护方法和装置
SE505353C2 (sv) Förfarande och anordning vid datakommunikation
JPS59170970A (ja) 自動預金支払システム
WO2009094018A1 (en) Shared secret used between keyboard and application
CN108363912A (zh) 一种程序代码的密保方法及装置
TWI412950B (zh) 文檔保護系統及方法
WO1998024998A1 (en) Electronic key and electronic lock

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8605381-6

Format of ref document f/p: F