TL;DR: In this article, a wireless lock and key system using an encryption key pair was proposed, where a lock senses a person nearby, the random signal is generated and the key encrypts the signal and returns it to the lock to determine if the lock should be opened.
Abstract: A wireless lock and key system using an encryption key pair When a lock senses a person nearby, the random signal is generated The key encrypts the signal and returns it to the lock The lock decrypts the signal and compares it to the original to determine if the lock should be opened The key may generate temporary tickets for guests to open the lock for limited times
TL;DR: An electronic lock device may grant a wireless communication device permission to join a secure wireless connection with the electronic lock via a local wireless-communication network as mentioned in this paper, but the first wireless device does not include an electronic lock management application.
Abstract: An electronic lock device may grant a wireless-communication device permission to join a secure wireless connection with the electronic lock via a local wireless-communication network. If the wireless- communication device includes an electronic lock management application, the electronic lock device may switch the state of the lock mechanism to the unlocked state in response to joining the secure wireless connection with the first wireless-communication device and receiving a valid security code from the electronic lock management application. If the first wireless-communication device does not include the electronic lock management application, the electronic lock device may automatically switch the state of the lock mechanism to the unlocked state in response to joining the secure wireless connection with the first wireless-communication device.
TL;DR: In this paper, a wireless lock device substantially continuously outputs the pilot signal in an idle state, and the lock controlling code is automatically transmitted when the wireless key device gets within a predetermined distance to receive the pilot signals.
Abstract: An automatic locking/unlocking device has a wireless lock device which includes a lock, a first memory for storing a lock controlling code, a first transmitter for transmitting a wireless transmission signal, a first receiver for receiving a wireless reception signal, a lock control circuit for generating a pilot signal by controlling the first transmitter, for comparing a lock access code included in the wireless reception signal with the lock controlling code when the wireless reception signal is received, releasing the locking function of the lock if the lock access code is identical to the lock controlling code, and locking the lock after a predetermined time has elapsed; and a wireless key device which includes a second memory for storing the lock access code, a second transmitter for transmitting the wireless reception signal, a second receiver for receiving the pilot signal, and a key control circuit for transmitting the lock access code when the pilot signal is received. The wireless lock device substantially continuously outputs the pilot signal in an idle state, and the lock controlling code is automatically transmitted when the wireless key device gets within a predetermined distance to receive the pilot signal.
TL;DR: In this paper, an authentication server for a wireless lock system consisting of a key and a key device is configured to receive and authenticate a validation message, which is created at the key device from a secret key contained in the wireless lock.
Abstract: An authentication server for a wireless lock system comprising a wireless lock and a key device is configured to receive and authenticate a validation message. The validation message is created at the wireless lock from a secret key contained in the wireless lock. The authentication server receives the validation message from the key device, receives a certificate of ownership provided by the user, and authenticates the validation message and key device using copies each stored in a database of the authentication server. The authentication is configured to associate the user with the lock ID upon successfully authenticating the validation message, thereby enabling the authorizations server to provide the user with digital credentials to open the lock.
TL;DR: In this article, a wireless lock control system of an electronic lock based on an intelligent terminal and a method is presented, which is used in a U type glass door lock /bicycle lock.
Abstract: The invention provides a wireless lock control system of an electronic lock based on an intelligent terminal and a method, the wireless lock control system is used in a U type glass door lock /bicycle lock, the wireless lock control system comprises a main control CPU, a wireless module, a fingerprint module, a touch key module, a distribution network button, a LED display circuit, a buzzer module, an alarm circuit, an EEPROM memory, a power supply circuit module and a motor driver circuit module which are connected with the main control CPU, the power supply circuit module includes a rechargeable device; wireless transmission is encrypted by an AES encryption mode, the touch key module can add a 6 to 12 bit password, and a 32 bit virtual password is set; the fingerprint module adopts a semiconductor fingerprint sensor, and can add 100 pieces of user passwords, and a door can be opened by direct pressing of a user fingerprint; the electronic door lock is connected with the wireless main control CPU to realize the real-time monitoring and remote control of a door lock device so as to achieve full intelligent user experience.