Abstract:
The present disclosure is directed to an end-to-end secure communication system wherein, in addition to encrypting transmissions between clients, communication-related operations occurring within each client may also be secured. Each client may comprise a secure processing environment to process encrypted communication information received from other clients and locally-captured media information for transmission to other clients. The secure processing environment may include resources to decrypt received encrypted communication information and to process the communication information into media information for presentation by the client. The secure processing environment may also operate in reverse to provide locally recorded audio, image, video, etc. to other clients. Encryption protocols may be employed at various stages of information processing in the client to help ensure that information being transferred between the processing resources cannot be read, copied, altered, etc. In one example implementation, a server may manage interaction between clients, provision encryption keys, etc.
Abstract:
Technologies for hardening the security of digital information on a client device are described. In some embodiments, the client device includes a secure processing environment such as a secure enclave, which may be used to protect digital information on a client platform. The secure environment(s) may also protect assets which may be used to access the digital information. Using the secure processing environment(s), the described technologies may protect digital information as it is provided to, stored on, accessed on, and/or processed for display by a client device, even if the client device may be infested with malware or subject to attack by another entity.
Abstract:
The present disclosure is directed to application integrity protection via secure interaction and processing. For example, interaction with a user interface in a device may result in input information being generated. Following encryption, the input information may be conveyed to an application executing in a secure processing environment. The encrypted input information may be received, decrypted and processed by the application. An example application may include a secure controller component, a secure model component and a secure view component. The secure controller component may, for example, provide change instructions to the secure model component based on the decrypted input information. The secure model component may then, if necessary, provide a change notification to the secure view component based on the change instructions. The secure view component may then generate output information, which may be encrypted prior to being provided to the user interface for decryption, processing and presentation.
Abstract:
A method of enforcing a virtual corporate boundary may include a client device requesting sensitive content from a network site on a server device responsive to a user's interaction with the client device. The server device can determine whether the user and/or client device are permitted to access the sensitive content. A secure element on the client device can establish a session key between the server device and the client device. The server device can render the sensitive content and send it to the client device, which can display the content to the user.
Abstract:
Various embodiments are generally directed to the provision and use of a secure enclave defined within a storage of a computing device by a processor element thereof to store executable instructions of an OTP component implementing logic to generate and use one-time passwords (OTPs) to enable access to services provided by another computing device. An apparatus includes a storage; a first processor element; and first logic to receive a one-time password (OTP) routine, store the OTP routine within a first secure enclave defined by the first processor element within the storage, obtain a measure of the contents of the first secure enclave with the OTP routine stored therein, transmit the first measure to a computing device, and receive an OTP seed. Other embodiments are described and claimed.
Abstract:
Various system configurations and methods for maintaining, accessing, and utilizing secure data of a web browser in a hardware-managed secure data store are disclosed herein. In an example, operations for management of sensitive data such as passwords may be provided with the use of secure enclaves operating in a trusted execution environment. For example, such secure enclaves may be used for sealing and persisting sensitive data associated with a remote service, and transmitting the sensitive data to the remote service, while an unsealed form of the sensitive data is not accessible outside of the trusted execution environment. In further examples, operations for generating a password, storing or updating existing passwords, and replacing web browser input fields with secure data are disclosed.
Abstract:
Various embodiments are generally directed to techniques to load and run secure enclaves for use by kernel mode applications. An apparatus to provide kernel mode access to a secure enclave includes a kernel mode secure enclave driver to provide user mode support for a kernel mode application and to initialize a secure enclave on behalf of the kernel mode application and a user mode secure enclave manager to process an instruction from the kernel mode application to the secure enclave.
Abstract:
Embodiments of an invention for platform-hardened digital rights management key provisioning are disclosed. In one embodiment, a processor includes an execution unit to execute one or more instructions to create a secure enclave in which to run an application to receive digital rights management information from a provisioning server in response to authentication of the application by a verification server.
Abstract:
Embodiments of an invention for virtualizing a hardware monotonic counter are disclosed. In one embodiment, an apparatus includes a hardware monotonic counter, virtualization logic, a first non-volatile storage location, and a second non-volatile storage location. The virtualization logic is to create a virtual monotonic counter from the hardware monotonic counter. The first non-volatile storage location is to store an indicator that the count of the hardware monotonic counter has changed. The second non-volatile storage location is to store an indicator that the count of the virtual monotonic counter has changed.
Abstract:
Technologies for supporting and implementing multiple digital rights management protocols on a client device are described. In some embodiments, the technologies include a client device having an architectural enclave which may function to identify one of a plurality of digital rights management protocols for protecting digital information to be received from a content provider or a sensor. The architectural enclave select a preexisting secure information processing environment (SIPE) to process said digital information, if a preexisting SIPE supporting the DRM protocol is present on the client. If a preexisting SIPE supporting the DRM protocol is not present on the client, the architectural enclave may general a new SIPE that supports the DRM protocol on the client. Transmission of the digital information may then be directed to the selected preexisting SIPE or the new SIPE, as appropriate.