Global Patent Index - EP 2715681 B1

EP 2715681 B1 20190109 - METHOD FOR GENERATING A CURRENTLY VALID ONE-TIME RELEASE CODE FOR AN ELECTRONIC LOCK

Title (en)

METHOD FOR GENERATING A CURRENTLY VALID ONE-TIME RELEASE CODE FOR AN ELECTRONIC LOCK

Title (de)

VERFAHREN ZUM ERZEUGEN EINES AKTUELL GÜLTIGEN, EINMALIGEN FREIGABECODES FÜR EIN ELEKTRONISCHES SCHLOSS

Title (fr)

PROCÉDÉ DE GÉNÉRATION D'UN CODE DE DÉBLOCAGE À USAGE UNIQUE, ACTUELLEMENT VALIDE POUR UN VERROU ÉLECTRONIQUE

Publication

EP 2715681 B1 20190109 (DE)

Application

EP 12729343 A 20120523

Priority

  • DE 102011103134 A 20110525
  • EP 2012002176 W 20120523

Abstract (en)

[origin: CA2837231A1] The invention relates to a method for generating a currently valid one-time release code (1) for an electronic lock (9), which can be transitioned from the locked state thereof to the released state thereof by entering said currently valid one-time release code (1). In order to provide an electronic lock (9) having very high security against unauthorized actuation, according to the invention the currently valid one-time release code (1) is generated by encrypting the immediately previously valid one-time release code (5) by means of an encrypting algorithm (6), wherein the encryption takes place in consideration of an encrypting code (4) generated from an individual master code (2) that is entered and a key code (3) that is stored in the electronics of the lock (9).

IPC 8 full level

G07C 9/00 (2006.01)

CPC (source: EP US)

G07C 9/00817 (2013.01 - EP US); G07C 9/00904 (2013.01 - EP US); G07C 9/00912 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102011103134 A1 20121129; AU 2012261225 A1 20140116; AU 2012261225 B2 20160630; CA 2837231 A1 20121129; EP 2715681 A1 20140409; EP 2715681 B1 20190109; ES 2719848 T3 20190716; JP 2014519744 A 20140814; MX 2013013643 A 20140728; RU 2013157580 A 20150627; US 2014145820 A1 20140529; WO 2012159742 A1 20121129; ZA 201308784 B 20140730

DOCDB simple family (application)

DE 102011103134 A 20110525; AU 2012261225 A 20120523; CA 2837231 A 20120523; EP 12729343 A 20120523; EP 2012002176 W 20120523; ES 12729343 T 20120523; JP 2014511767 A 20120523; MX 2013013643 A 20120523; RU 2013157580 A 20120523; US 201214119540 A 20120523; ZA 201308784 A 20131121