Method, device and system for unlocking by password

A technology for unlocking devices and passwords, which is applied to instruments, time registers, and individual input/output registers, etc., and can solve problems such as insecurity

Active Publication Date: 2018-05-01
BEIJING SENSESHIELD TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The present invention provides a method, device and system for unlocking with a password to solve the problem of insecurity caused by

Method used

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  • Method, device and system for unlocking by password
  • Method, device and system for unlocking by password

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Embodiment Construction

[0124] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.

[0125] In the existing unlocking methods, if an object that temporarily needs to open the door is encountered, if it has the authorization to unlock the door, it is not easy to manage on the one hand, and may cause security problems. For example, after assigning a key to the object that temporarily needs to open the door, it may The key will be backed up and unlocked illegally. On the other hand, the handover process of unlocking authorization is complicated, resulting in low efficiency. In order to solve this pro...

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Abstract

The invention discloses a method, a device and a system for unlocking by a password. The method for unlocking by a password is suitable for a process that an object which needs to unlock a door lock device through an unlocking device. The method comprises the following steps: the unlocking device generates an unlocking password according to an unlocking secret keys and unlocking time by a one-wayalgorithm; the unlocking device transmits the unlocking password to the door lock device to enable the door lock device to verify the unlocking password and unlock after verification is qualified. According to the method, the problem of insecurity since a temporary unlocking object takes unlocking authorization is solved, and an effect that the unlocking password is convenient in management is achieved.

Description

technical field [0001] Embodiments of the present invention relate to door lock unlocking technology, in particular to a method, device and system for unlocking using a password. Background technique [0002] At present, the unlocking methods of door locks mainly include using keys, smart cards, fingerprints, and passwords to unlock the locks. Therefore, the object that needs to be unlocked must have the corresponding authorization to open the door, that is, the object that needs to be unlocked can use a key to open the door, or can use an authorized smart card. , fingerprint, password to open the door. [0003] The above-mentioned objects that need to be unlocked include both resident objects (for example, the owner of the house, employees working in the office), and objects that need to be opened temporarily (for example, part-time workers, decoration personnel). There is usually no security for resident objects to use authorization to open the door. However, if the objec...

Claims

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Application Information

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IPC IPC(8): G07C9/00
CPCG07C9/00817G07C2009/00841
Inventor 孙吉平念龙龙
Owner BEIJING SENSESHIELD TECH
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