US Patent 10097551 Authorization token cache system and method

A system includes one or more processors to request access tokens from a token service computer, cache the access tokens and related information in a token cache, transmit the access tokens with a resource request to a resource server, and receive requested resources in response to the resource request. The resource server transmits representations of requested resources to computing devices having valid tokens. The access tokens and related information including credentials information and token metadata are stored in the token cache.