A method and system for in-field encoding of credentials to a credential device. An example method comprises receiving a request to at least one of add or update credentials to a credential device; providing an invitation code for an in-field device, the in-field device being separate from the credential device; receiving, from the in-field device, the invitation code along with information from the credential device for establishing a secure communication channel with the credential device; establishing a secure communication channel with the credential device using the in-field device as an intermediate; generating one or more commands for encoding credentials to the credential device based on the request; and sending the one or more commands, via the secure communication channel using the in-field device as an intermediate, to the credential device.

This application relates to a watch strap comprising a body having a first end, and a second end. The first end comprises a first watch case attachment, the second end comprises a second watch case attachment. In use, the first watch case attachment and second watch case attachment are configured for operation by a user to attach the watch strap to a watch case about a wrist of the user and then subsequently for operation, by the user, to detach the watch strap from the watch case allowing the strap to be removed from the user's wrist. A watch case and kit of parts are also disclosed.

Locking systems and devices and methods for using the systems and devices are provided. A locking system may include a receptacle having a lock and an electronic credential. If the electronic credential is brought into proximity of the receptacle, then a key can be used to open the lock. The electronic credential can be incorporated into a vehicle or into a handheld device.