SE470528B - Sätt och anordning för hemlig notering av accesskoder - Google Patents

Sätt och anordning för hemlig notering av accesskoder

Info

Publication number: SE470528B
Authority: SE; Sweden
Prior art keywords: coding elements; markings; pattern; specific; access code
Prior art date: 1992-11-20

Application number

SE9203482A

Other languages

English (en)

Swedish (sv)

Other versions

SE9203482D0 (sv

SE9203482L (sv

Inventor

Leif Petersson

Original Assignee

Leif Petersson

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.)

1992-11-20

Filing date

1992-11-20

Publication date

1994-07-04

1992-11-20 Application filed by Leif Petersson filed Critical Leif Petersson

1992-11-20 Priority to SE9203482A priority Critical patent/SE470528B/sv

1992-11-20 Publication of SE9203482D0 publication Critical patent/SE9203482D0/xx

1993-11-19 Priority to DE69309112T priority patent/DE69309112T2/de

1993-11-19 Priority to PCT/SE1993/000989 priority patent/WO1994012966A1/en

1993-11-19 Priority to EP94901122A priority patent/EP0680650B1/de

1993-11-19 Priority to AT94901122T priority patent/ATE150567T1/de

1993-11-19 Priority to AU55817/94A priority patent/AU5581794A/en

1994-05-21 Publication of SE9203482L publication Critical patent/SE9203482L/

1994-07-04 Publication of SE470528B publication Critical patent/SE470528B/sv

Links

238000000034 method Methods 0.000 title claims abstract description 8
238000004080 punching Methods 0.000 claims description 2
230000006870 function Effects 0.000 description 1
229920003023 plastic Polymers 0.000 description 1

Classifications

- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
- G09C1/04—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system with sign carriers or indicators moved relative to one another to positions determined by a permutation code, or key, so as to indicate the appropriate corresponding clear or ciphered text

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Storage Device Security (AREA)
Credit Cards Or The Like (AREA)

SE9203482A 1992-11-20 1992-11-20 Sätt och anordning för hemlig notering av accesskoder SE470528B (sv)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
SE9203482A SE470528B (sv)	1992-11-20	1992-11-20	Sätt och anordning för hemlig notering av accesskoder
DE69309112T DE69309112T2 (de)	1992-11-20	1993-11-19	Verfahren zum chiffrieren von alphanumerischen zugangscodes und vorrichtung dafür
PCT/SE1993/000989 WO1994012966A1 (en)	1992-11-20	1993-11-19	Method for secret notation of alphanumerical access codes and device for performing the same
EP94901122A EP0680650B1 (de)	1992-11-20	1993-11-19	Verfahren zum chiffrieren von alphanumerischen zugangscodes und vorrichtung dafür
AT94901122T ATE150567T1 (de)	1992-11-20	1993-11-19	Verfahren zum chiffrieren von alphanumerischen zugangscodes und vorrichtung dafür
AU55817/94A AU5581794A (en)	1992-11-20	1993-11-19	Method for secret notation of alphanumerical access codes and device for performing the same

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9203482A SE470528B (sv)	1992-11-20	1992-11-20	Sätt och anordning för hemlig notering av accesskoder

Publications (3)

Publication Number	Publication Date
SE9203482D0 SE9203482D0 (sv)	1992-11-20
SE9203482L SE9203482L (sv)	1994-05-21
SE470528B true SE470528B (sv)	1994-07-04

Family

ID=20387874

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9203482A SE470528B (sv)	1992-11-20	1992-11-20	Sätt och anordning för hemlig notering av accesskoder

Country Status (6)

Country	Link
EP (1)	EP0680650B1 (de)
AT (1)	ATE150567T1 (de)
AU (1)	AU5581794A (de)
DE (1)	DE69309112T2 (de)
SE (1)	SE470528B (de)
WO (1)	WO1994012966A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0871152B1 (de) *	1997-04-11	2001-10-31	Heimpel, Edda	Vorrichtung zur kodierten Speicherung von Geheimzahlen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8902639D0 (en) *	1989-02-07	1989-03-30	Burkill Vance	Memory aid

1992
- 1992-11-20 SE SE9203482A patent/SE470528B/sv not_active IP Right Cessation
1993
- 1993-11-19 AT AT94901122T patent/ATE150567T1/de not_active IP Right Cessation
- 1993-11-19 AU AU55817/94A patent/AU5581794A/en not_active Abandoned
- 1993-11-19 EP EP94901122A patent/EP0680650B1/de not_active Expired - Lifetime
- 1993-11-19 DE DE69309112T patent/DE69309112T2/de not_active Expired - Fee Related
- 1993-11-19 WO PCT/SE1993/000989 patent/WO1994012966A1/en not_active Ceased

Also Published As

Publication number	Publication date
SE9203482D0 (sv)	1992-11-20
ATE150567T1 (de)	1997-04-15
EP0680650A1 (de)	1995-11-08
DE69309112D1 (de)	1997-04-24
DE69309112T2 (de)	1997-06-26
SE9203482L (sv)	1994-05-21
WO1994012966A1 (en)	1994-06-09
EP0680650B1 (de)	1997-03-19
AU5581794A (en)	1994-06-22

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Legal Events

Date

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1995-01-31

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2000-07-17

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