CA2123199A1 - Appareil et methode de cryptage pour reseau de transmission de donnees - Google Patents

Appareil et methode de cryptage pour reseau de transmission de donnees

Info

Publication number: CA2123199A1
Authority: CA; Canada
Prior art keywords: key; data; packet; bit; encryption
Prior art date: 1991-11-08
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.): Abandoned

Application number

CA002123199A

Other languages

English (en)

Inventor

Ernest Stewart Lee

Philip Martin Thompson

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.)

1991-11-08

Filing date

1992-11-09

Publication date

1993-05-13

1992-11-09 Application filed by Individual filed Critical Individual

1993-05-13 Publication of CA2123199A1 publication Critical patent/CA2123199A1/fr

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 32
238000004891 communication Methods 0.000 title claims description 24
230000005540 biological transmission Effects 0.000 claims abstract description 22
230000006870 function Effects 0.000 claims description 32
238000012546 transfer Methods 0.000 claims description 6
230000003247 decreasing effect Effects 0.000 claims description 2
238000012986 modification Methods 0.000 claims 1
230000004048 modification Effects 0.000 claims 1
230000008569 process Effects 0.000 abstract description 12
230000015654 memory Effects 0.000 description 21
230000008859 change Effects 0.000 description 7
238000012545 processing Methods 0.000 description 4
238000007620 mathematical function Methods 0.000 description 3
230000000737 periodic effect Effects 0.000 description 3
125000004122 cyclic group Chemical group 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
241000479907 Devia <beetle> Species 0.000 description 1
DIWRORZWFLOCLC-UHFFFAOYSA-N Lorazepam Chemical compound C12=CC(Cl)=CC=C2NC(=O)C(O)N=C1C1=CC=CC=C1Cl DIWRORZWFLOCLC-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
230000008520 organization Effects 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000002829 reductive effect Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Computer Hardware Design (AREA)
Computing Systems (AREA)
General Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Data Exchanges In Wide-Area Networks (AREA)

CA002123199A 1991-11-08 1992-11-09 Appareil et methode de cryptage pour reseau de transmission de donnees Abandoned CA2123199A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US78927591A	1991-11-08	1991-11-08
US789,275		1991-11-08

Publications (1)

Publication Number	Publication Date
CA2123199A1 true CA2123199A1 (fr)	1993-05-13

Family

ID=25147142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002123199A Abandoned CA2123199A1 (fr)	1991-11-08	1992-11-09	Appareil et methode de cryptage pour reseau de transmission de donnees

Country Status (3)

Country	Link
AU (1)	AU2912692A (fr)
CA (1)	CA2123199A1 (fr)
WO (1)	WO1993009627A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5617424A (en) *	1993-09-08	1997-04-01	Hitachi, Ltd.	Method of communication between network computers by dividing packet data into parts for transfer to respective regions
US5936955A (en) *	1993-09-08	1999-08-10	Hitachi, Ltd.	Network for mutually connecting computers and communicating method using such network

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL9301841A (nl) *	1993-10-25	1995-05-16	Nederland Ptt	Inrichting voor het bewerken van datapakketten.
FR2717021B1 (fr) *	1994-03-04	1996-04-26	Sagem	Procédé de sécurisation de la transmission de données numériques entre abonnés d'un réseau de transmission par paquets.
FR2717972B1 (fr) *	1994-03-28	1996-05-10	Sagem	Procédé de transmission de données numériques entre abonnés d'un réseau de transmission par paquets.
US6996722B1 (en)	1997-12-19	2006-02-07	British Telecommunications Public Limited Company	Data communications
AU2002254548A1 (en)	2001-04-07	2002-10-21	Telehublink Coporation	Methods and systems for securing information communicated between communication devices
DE102006008032A1 (de) *	2006-02-21	2007-08-30	Siemens Ag	Verfahren zum kryptographischen Sichern einer Verbindung zwischen zwei Kommunikationspartnern

1992
- 1992-11-09 WO PCT/CA1992/000486 patent/WO1993009627A1/fr not_active Ceased
- 1992-11-09 CA CA002123199A patent/CA2123199A1/fr not_active Abandoned
- 1992-11-09 AU AU29126/92A patent/AU2912692A/en not_active Abandoned

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5617424A (en) *	1993-09-08	1997-04-01	Hitachi, Ltd.	Method of communication between network computers by dividing packet data into parts for transfer to respective regions
US5936955A (en) *	1993-09-08	1999-08-10	Hitachi, Ltd.	Network for mutually connecting computers and communicating method using such network

Also Published As

Publication number	Publication date
WO1993009627A1 (fr)	1993-05-13
AU2912692A (en)	1993-06-07

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Legal Events

Date	Code	Title	Description
1996-05-11	FZDE	Discontinued