CA2541728C - Machine a pelleter la neigec technique de signature numerique - Google Patents

Machine a pelleter la neigec technique de signature numerique Download PDF

Info

Publication number: CA2541728C
Authority: CA; Canada
Prior art keywords: key; encryption; digital signature; public; ephemeral
Prior art date: 1999-06-23
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 - Lifetime

Application number

CA002541728A

Other languages

English (en)

Other versions

CA2541728A1 (fr

Inventor

Herb A. Little

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.)

BlackBerry Ltd

Original Assignee

Research in Motion Ltd

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.)

1999-06-23

Filing date

2000-06-21

Publication date

2007-05-22

2000-06-21 Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd

2000-06-21 Priority claimed from CA002312331A external-priority patent/CA2312331C/fr

2000-12-23 Publication of CA2541728A1 publication Critical patent/CA2541728A1/fr

2007-05-22 Application granted granted Critical

2007-05-22 Publication of CA2541728C publication Critical patent/CA2541728C/fr

2020-06-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 claims abstract description 35
238000004891 communication Methods 0.000 claims abstract description 20
238000012545 processing Methods 0.000 claims abstract description 13
238000010586 diagram Methods 0.000 description 8
230000005540 biological transmission Effects 0.000 description 6
230000006870 function Effects 0.000 description 6
238000012795 verification Methods 0.000 description 3
230000001413 cellular effect Effects 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
238000013459 approach Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000007774 longterm Effects 0.000 description 1
238000010295 mobile communication Methods 0.000 description 1
210000003813 thumb Anatomy 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1

Landscapes

Mobile Radio Communication Systems (AREA)
Small-Scale Networks (AREA)
Storage Device Security (AREA)

CA002541728A 1999-06-23 2000-06-21 Machine a pelleter la neigec technique de signature numerique Expired - Lifetime CA2541728C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US14056499P	1999-06-23	1999-06-23
US60/140,564		1999-06-23
CA002312331A CA2312331C (fr)	1999-06-23	2000-06-21	Cryptage a cle publique avec technique de signature numerique

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002312331A Division CA2312331C (fr)	1999-06-23	2000-06-21	Cryptage a cle publique avec technique de signature numerique

Publications (2)

Publication Number	Publication Date
CA2541728A1 CA2541728A1 (fr)	2000-12-23
CA2541728C true CA2541728C (fr)	2007-05-22

Family

ID=36481161

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002541728A Expired - Lifetime CA2541728C (fr)	1999-06-23	2000-06-21	Machine a pelleter la neigec technique de signature numerique

Country Status (1)

Country	Link
CA (1)	CA2541728C (fr)

2000
- 2000-06-21 CA CA002541728A patent/CA2541728C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2541728A1 (fr)	2000-12-23

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Legal Events

Date	Code	Title	Description
2006-03-29	EEER	Examination request