摘要:
Embodiments of methods, systems, and storage medium associated with providing access to encrypted data for authorized users are disclosed herein. In one instance, the method may include obtaining a derived value for an authenticated user based on user personalization data of the authenticated user, and generating a user-specific encryption key based on the derived value. The derived value may have entropy in excess of a predetermined level. The user-specific encryption key may enable the authenticated user to access the encrypted data stored at the storage device. Other embodiments may be described and/or claimed.
摘要:
A method for controlling access to information includes sending a request from an identity requester to an identity provider through an over-the-air (OTA) link. Data received from the identity provider in response to the request includes information used to establish a first identity of a user for a first service. The first identity information is received during a Sigma session, and a second identity of the user is established for a second service based on the received first identity information. The user may be a user of a mobile communication terminal or other device, which is to receive the first and second services.
摘要:
In an embodiment a single user authentication event, performed between a trusted path hardware module and a service provider via an out of band communication, can enable a user to transparently access multiple service providers using strong credentials that are specific to each service provider. The authentication event may be based on multifactor authentication that is indicative of a user's actual physical presence. Thus, for example, a user would not need to enter a different retinal scan to gain access to each of the service providers. Other embodiments are described herein.
摘要:
In an embodiment, the present invention includes a method for receiving a request for user authentication of a system, displaying an authentication image on a display of the system using a set of random coordinates, receiving a plurality of gesture input values from the user, and determining whether to authenticate the user based at least in part on the plurality of gesture input values. Other embodiments are described and claimed.
摘要:
A processing system with a trusted platform module (TPM) supports migration of digital keys. For instance, an application in the processing system may create a first configuration key as a child of a TPM storage root key (SRK) when the processing system has a first configuration. The application may also create an upgradable root user key associated with an upgrade authority as a child of the first configuration key. The application may also create a user key as a child of the upgradable root user key. When the processing system has a second configuration, the application may create a second configuration key as a child of the SRK. The application may request migration approval from the upgrade authority. In response to receiving the approval from the upgrade authority, the application may migrate the root user key to be a child of the second configuration key. Other embodiments are described and claimed.
摘要:
Embodiments of the inventions are generally directed to methods, apparatuses, and systems for the dynamic evaluation and delegation of network access control. In an embodiment, a platform includes a switch to control a network connection and an endpoint enforcement engine coupled with the switch. The endpoint enforcement engine may be capable of dynamically switching among a number of network access control modes responsive to an instruction received from the network connection.
摘要:
A network security handshake exchange for combining user and platform authentication. The security handshake exchange performs operations on a pre-master secret to increase identity verification and security. The pre-master secret is augmented and authenticated with platform identity and user identity credentials of one endpoint. A second phase of exchanges may include exchange of a master secret that is the pre-master secret modified with platform identity and user identity of the other endpoint.
摘要:
A security protocol for combining user and platform authentication. The security protocol includes a first handshake phase to issue attestation identity credentials, and a second handshake phase to authenticate based on the attestation identity credentials issued in the first handshake phase. The security protocol also includes a session resumption phase to resume a previous session.
摘要:
In an embodiment, a method includes authenticating a computing device and a different entity for a session of communication between the computing device and the different entity. The authenticating includes generating a hash of a value selected from the group consisting of an encrypted attribute associated with computing device stored in the computing device and the identification of the session stored in a protected storage within the computing device. The authenticating also includes encrypting a random number based on the hash. The authenticating includes transmitting the encrypted random number to the different entity.
摘要:
A system for controlling integrity measurement of an un-trusted system component on a client system includes a trusted management utility configured to measure the integrity of the un-trusted system component, a trusted fixed token resident on the client system, and a trusted registration service. The trusted registration service creates a signed hash of the trusted management utility software and stores the signed hash of the trusted management utility software in the trusted fixed token. The trusted registration service creates a security domain and stores the security domain in the trusted fixed token. The trusted fixed token creates a signed hash of the trusted management utility software and the security domain, and securely communicates the signed hash of the trusted management utility software and the security domain to the trusted registration service. The trusted management utility software is installed on the client system and executed to gather integrity measurements on the un-trusted system component. A hash of the un-trusted system component and the trusted management utility software is created and stored in the trusted fixed token. This data may be combined with the security domain. The hash of the un-trusted system component, the trusted management utility software, and the security domain may be interrogated by the trusted registration service to verify the integrity of the un-trusted system component.