Requests are pre-generated to include a cryptographic key to be used in fulfilling the
requests. The requests may be encoded in uniform resource locators and may include …

An encoding of a cryptographic key is obtained in a form of an encrypted key. Request is
provided to a service provider including a fulfillment involving performing a cryptographic …

A method and system may allow for authenticating a computing device. A computing device
may send an authentication request over a network to an authentication computing device …

A delegation request is submitted to a session-based authentication service, fulfillment of
which involves granting an entity an access privilege to a computing resource. A session key …

A first service submits a request to a second service on behalf of a customer of a service
provider. The request may have been triggered by a request of the customer to the first …

(57) ABSTRACT A method for authenticating a client device for access to a host device
based on timestamps. When the client device wants to access the host, it generates a first …

Requests are pre-generated to include a cryptographic key to be used in fulfilling the
requests. The requests may be encoded in uniform resource locators and may include …

A client and server negotiate a secure communication channel using a pre-shared key
where the server, at the time the negotiation initiates, lacks access to the pre-shared key …

A client and server negotiate a secure communication channel using a pre-shared key
where the server, at the time the negotiation initiates, lacks access to the pre-shared key …

7,890,767 B2 2/2011 Smith et al. 2006/0282878 Al 12/2006 Stanley et al. 7.913, 084 B2
3/2011 Medvinsky et al. 2007/0005955 A1 1/2007 Pyle et al. T. 917.764 B2 3/2011 Futa …