CZ297920B6 - Safety system of key protection against unauthorized handling therewith - Google Patents

Abstract

The invented safety system of key protection against unauthorized handling therewith is characterized in that when manufacturing or purchase of an original cylinder-type safety lock, a customer evidence record is established. In this customer evidence record there are made the following entries: safety card and/or system card serial number, and serial numbers of all the keys supplied to the cylinder-type safety lock. Customer specimen signature is issued on both the safety card and evidence record. The specimen signature is then entered into a database. When manufacturing another replacement key, checks of the cylinder-type safety lock card and/or the system card, specimen signature entered in the database and present on the customer evidence record where serial number of the key and date of its manufacture is specified. When producing a replacement key reject, an evidence card of the reject is established, serial number of the key is recorded in the evidence card and the key is put in a safe. Serial number of the key is marked on the bill of sale or invoice.

Description

Key protection system against tampering

Technical field

The invention relates to a system for ensuring the protection of keys against unauthorized manipulation and production of replacement keys, which eliminates the possibility of misuse in the production of replacement keys, since the replacement key is actually another original and is produced only to the authorized person.

BACKGROUND OF THE INVENTION

Until now, the protection of the original keys produced is secured against misuse by issuing a security card together with a limited number of keys and duplicating the one who brings the security card. The duplicate is not written anywhere and the customer remains anonymous. Such a situation is easily exploited by persons who have unlawfully seized the security card. There is also no control of the number of duplicates produced, as well as the number of rejects.

SUMMARY OF THE INVENTION

These deficiencies are eliminated by the system of protection of keys against unauthorized manipulation, which is based on the fact that when creating or buying an original building insert, the signature designation, serial number of the security card and / or system card, serial numbers of all delivered keys . The customer's specimen signature shall be entered on the security and / or system card. In the manufacture of another replacement key, the security card of the insert and / or the system card, the specimen signature entered in the database shall be checked and the number of the key produced and the date of manufacture shall be entered in the database. If a replacement key reject is produced, the reject serial number is entered in the database and the key is stored in the vault. The serial number of the key shall be indicated on the sales receipt or invoice.

The protection system according to the invention provides 100% protection against misuse by a third party. Strict two-stage control of the keys produced makes it impossible to lose them from the original series without being the applicant. The key manufacturer will not manufacture it without verifying the signature of the authorized customer.

DETAILED DESCRIPTION OF THE INVENTION

1. The tamper protection system begins with the creation of the original safety building block assembly, when a system card is created for the future customer. This card indicates the serial number of the security card, the serial number of any security key supplied. The customer signs on the system card and his signature is entered into the database. During the production of another replacement key, the entered signature is checked in the database, the security card, the customer signs the system card at the bottom, on which the number of the produced another key and the date of manufacture are written. The serial number of the key shall be indicated on the sales receipt or invoice.

2. The system to ensure the protection of keys against unauthorized manipulation begins with the purchase of the original security building insert, when the system card is created for the future customer. This card indicates the serial number of the system card, the serial number of any security key supplied. The customer signs the system card and the registration card. When the next replacement key is manufactured, the system card is checked, and the customer signs the system card at the bottom, where the number of the next key produced and the date of manufacture are written. When producing a replacement key reject, a reject registration card is created, in which the serial number of the key is entered and the key is stored in a safe.

- 1 GB 297920 B6

The key protection system can be used mainly to secure 100% control over the ownership of the original key. This protection system makes it impossible to make a duplicate for an unauthorized person. The protection system according to the invention becomes the credo of honest and reputable locksmith companies thanks to absolute protection against misuse.

Claims (3)

System for ensuring the protection of keys against unauthorized manipulation, characterized in that when creating or purchasing an original security building block, the signature designation, the serial number of the security card and / or the system card, the serial numbers of all delivered security key keys are entered in the database. wherein the signature pattern on the security and / or system card is compared to the signature entered in the database to produce the next key and the key number and date of manufacture are entered in the database. The tamper protection system of claim 1, wherein, in the manufacture of the replacement key rejects, the rejection serial number is entered in the database and the key is stored in a safe. A tamper-proof key system as claimed in claim 1, characterized in that the serial number of the key is indicated on the sales receipt or invoice.