Abstract: Embodiments are directed to a session management framework for secure communications between host systems and trusted devices. An embodiment of computer-readable storage mediums includes instructions for establishing a security agreement between a host system and a trusted device, the host device including a trusted execution environment (TEE); initiating a key exchange between the host system and the trusted device, including sending a key agreement message from the host system to the trusted device; sending an initialization message to the trusted device; validating capabilities of the trusted device for a secure communication session between the host system and the trusted device; provisioning secrets to the trusted device and initializing cryptographic parameters with the trusted device; and sending an activate session message to the trusted device to activate the secure communication session over a secure communication channel.

Abstract: Technologies for trusted I/O include a computing device having a hardware cryptographic agent, a cryptographic engine, and an I/O controller. The hardware cryptographic agent intercepts a message from the I/O controller and identifies boundaries of the message. The message may include multiple DMA transactions, and the start of message is the start of the first DMA transaction. The cryptographic engine encrypts the message and stores the encrypted data in a memory buffer. The cryptographic engine may skip and not encrypt header data starting at the start of message or may read a value from the header to determine the skip length. In some embodiments, the cryptographic agent and the cryptographic engine may be an inline cryptographic engine. In some embodiments, the cryptographic agent may be a channel identifier filter, and the cryptographic engine may be processor-based. Other embodiments are described and claimed.

Abstract: Embodiments are directed to protection of privacy and data on smart edge devices. An embodiment of an apparatus includes a sensor to produce a stream of sensor data; an analytics mechanism; and a trusted execution environment (TEE) including multiple keys for data security, the apparatus to exchange keys with a host server to establish one or more secure communication channels between the apparatus and a TEE on a host server, process the stream of sensor data utilizing the analytics mechanism to generate metadata, perform encryption and integrity protection of the metadata utilizing a key from the TEE for the sensor, sign the metadata utilizing a private key for the analytics mechanism, and transfer the encrypted and integrity protected metadata and the signature to the host server via the one or more secure communication channels in a manner that prevents privileged users on the host from accessing the data.

Abstract: A method comprises initializing, by an accelerator device of the computing device, an authentication tag in response to an initialization command from a trusted execution environment of the computing device, initiating a transfer, by the accelerator device, of data between a host memory and an accelerator device memory in response to a descriptor from the trusted execution environment, wherein the descriptor comprises a target memory address and is indicative of a transfer direction, comparing, in a memory range selection engine comprising at least one comparator to compare the target memory address with a plurality of address ranges and select a cryptographic key from the plurality of plurality of address range registers based on the target memory address, performing, by the accelerator device, a cryptographic operation with the data in response to transferring the data, updating, by the accelerator device, the authentication tag in response to transferring the data, and finalizing, by the accelerator device

Abstract: Technologies for secure device configuration and management include a computing device having an I/O device. A trusted agent of the computing device is trusted by a virtual machine monitor of the computing device. The trusted agent securely commands the I/O device to enter a trusted I/O mode, securely commands the I/O device to set a global lock on configuration registers, receives configuration data from the I/O device, and provides the configuration data to a trusted execution environment. In the trusted I/O mode, the I/O device rejects a configuration command if a configuration register associated with the configuration command is locked and the configuration command is not received from the trusted agent. The trusted agent may provide attestation information to the trusted execution environment. The trusted execution environment may verify the configuration data and the attestation information. Other embodiments are described and claimed.

Abstract: Technologies for secure authentication and programming of an accelerator device are described. In one example, a computing is disclosed comprising an accelerator device to: provide a unique device identifier to an accelerator services enclave (ASE) of a processor of the computing device; authenticate with the ASE by: performing a secure key exchange with the ASE to establish a shared secret tunnel key; verifying an enclave certificate of the ASE; and providing an attestation response to the ASE indicative of an accelerator device configuration; establish a secure channel with the ASE protected by the shared secret tunnel key; receive bitstream image key and bitstream data key from the ASE via the secure channel; program the accelerator device via the secure channel using the bitstream image key; and exchange data with a tenant enclave of the processor, the data protected by the bitstream data key.

Abstract: Technologies for secure authentication and programming of an accelerator device include a computing device having a processor and an accelerator. The processor establishes a trusted execution environment, which receives a unique device identifier from the accelerator, validates a device certificate for the device identifier, authenticates the accelerator in response to validating the accelerator, validates attestation information of the accelerator, and establishes a secure channel with the accelerator. The trusted execution environment may securely program a data key and a bitstream key to the accelerator, and may encrypt a bitstream image and securely program the bitstream image to the accelerator. The accelerator and a tenant may securely exchange data protected by the data key. The trusted execution environment may be a secure enclave, and the accelerator may be a field programmable gate array (FPGA). Other embodiments are described and claimed.

Abstract: Attestation of operations by tool chains is described. An example of a storage medium includes instructions for receiving source code for processing of a secure workload of a tenant; selecting at least a first compute node to provide computation for the workload; processing the source code by an attestable tool chain to generate machine code for the first compute node, including performing one or more conversions of the source code by one or more convertors to generate converted code and generating an attestation associated with each code conversion, and receiving machine code for the first compute node and generating an attestation associated with the first compute node; and providing each of the attestations from the first stage and the second stage for verification.

Abstract: Technologies for secure I/O include a compute device having a processor, a memory, an input/output (I/O) device, and a filter logic. The filter logic is configured to receive a first key identifier from the processor, wherein the first key identifier is indicative of a shared memory range includes a shared key identifier range to be used for untrusted I/O devices and receive a transaction from the I/O device, wherein the transaction includes a second key identifier and a trust device ID indicator associated with the I/O device. The filter logic is further configured to determine whether the transaction is asserted with the trust device ID indicator indicative of whether the I/O device is assigned to a trust domain and determine, in response to a determination that the transaction is not asserted with the trust device ID indicator, whether the second key identifier matches the first key identifier.

Abstract: Technologies for cryptographic separation of MMIO operations with an accelerator device include a computing device having a processor and an accelerator. The processor establishes a trusted execution environment. The accelerator determines, based on a target memory address, a first memory address range associated with the memory-mapped I/O transaction, generates a second authentication tag using a first cryptographic key from a set of cryptographic keys, wherein the first key is uniquely associated with the first memory address range. An accelerator validator determines whether the first authentication tag matches the second authentication tag, and a memory mapper commits the memory-mapped I/O transaction in response to a determination that the first authentication tag matches the second authentication tag. Other embodiments are described and claimed.

Abstract: A method comprises initializing, by an accelerator device of the computing device, an authentication tag in response to an initialization command from a trusted execution environment of the computing device, initiating a transfer, by the accelerator device, of data between a host memory and an accelerator device memory in response to a descriptor from the trusted execution environment, wherein the descriptor comprises a target memory address and is indicative of a transfer direction, comparing, in a memory range selection engine comprising at least one comparator to compare the target memory address with a plurality of address ranges and select a cryptographic key from the plurality of plurality of address range registers based on the target memory address, performing, by the accelerator device, a cryptographic operation with the data in response to transferring the data, updating, by the accelerator device, the authentication tag in response to transferring the data, and finalizing, by the accelerator device

Abstract: Embodiments are directed to a session management framework for secure communications between host systems and trusted devices. An embodiment of computer-readable storage mediums includes instructions for establishing a security agreement between a host system and a trusted device, the host device including a trusted execution environment (TEE); initiating a key exchange between the host system and the trusted device, including sending a key agreement message from the host system to the trusted device; sending an initialization message to the trusted device; validating capabilities of the trusted device for a secure communication session between the host system and the trusted device; provisioning secrets to the trusted device and initializing cryptographic parameters with the trusted device; and sending an activate session message to the trusted device to activate the secure communication session over a secure communication channel.

Abstract: Methods, apparatuses and system provide for technology that interleaves a plurality of verification commands with a plurality of copy commands in a command buffer, wherein each copy command includes a message authentication code (MAC) derived from a master session key, wherein one or more of the plurality of verification commands corresponds to a copy command in the plurality of copy commands, and wherein a verification command at an end of the command buffer corresponds to contents of the command buffer. The technology may also add a MAC generation command to the command buffer, wherein the MAC generation command references an address of a compute result.

Abstract: Systems and methods include establishing a cryptographically secure communication between an application module and an audio module. The application module is configured to execute on an information-handling machine, and the audio module is coupled to the information-handling machine. The establishment of the cryptographically secure communication may be at least partially facilitated by a mutually trusted module.

Abstract: One or more machine readable storage media, an apparatus, and a method. The apparatus provides a mechanism to implement a trusted telemetry governor (TTG) inside a trusted execution environment. The TTG is to determine a security policy to be applied to telemetry data corresponding to component of a computing infrastructure, receive the telemetry data in encrypted format and, based on the security policy: process the telemetry data including at least one of generating transformed telemetry data or analyzing the telemetry data to generate a report therefrom, and generating telemetry information from the telemetry data. The telemetry information includes at least one of processed telemetry data, a report, or a recommendation based on an analysis of the telemetry data. The TTG is to send the telemetry information outside of the trusted execution environment to a consumer of the telemetry data.

Abstract: A computing platform comprising a plurality of disaggregated data center resources and an infrastructure processing unit (IPU), communicatively coupled to the plurality of resources, to compose a platform of the plurality of disaggregated data center resources for allocation of microservices cluster.

Abstract: An apparatus comprising a network interface card (NIC), including packet processing circuitry to determine whether the NIC is to operate according to a first telemetry protection mode to prevent copying of packet data payloads for telemetry or a second telemetry protection mode to enable copying of packet payloads for telemetry.

Abstract: An apparatus to facilitate disaggregated computing for a distributed confidential computing environment is disclosed. The apparatus includes a processor executing a trusted execution environment (TEE) comprising a field-programmable gate array (FPGA) driver to interface with an FPGA device that is remote to the apparatus; and a remote memory-mapped input/output (MMIO) driver to expose the FPGA device as a legacy device to the FPGA driver, wherein the processor to utilize the remote MMIO driver to: enumerate the FPGA device using FPGA enumeration data provided by a remote management controller of the FPGA device, the FPGA enumeration data comprising a configuration space and device details; load function drivers for the FPGA device in the TEE; create corresponding device files in the TEE based on the FPGA enumeration data; and handle remote MMIO reads and writes to the FPGA device via a network transport protocol.

Abstract: An apparatus to facilitate disaggregated computing for a distributed confidential computing environment is disclosed. The apparatus includes a programmable integrated circuit (IC) comprising secure device manager (SDM) hardware circuitry to: receive a tenant bitstream of a tenant and a tenant use policy for utilization of the programmable IC via the tenant bitstream, wherein the tenant use policy is cryptographically bound to the tenant bitstream by a cloud service provider (CSP) authorizing entity and signed with a signature of the CSP authorizing entity; in response to successfully verifying the signature, extract the tenant use policy to provide to a policy manager of the programmable IC for verification; in response to the policy manager verifying the tenant bitstream based on the tenant use policy, configure a partial reconfiguration (PR) region of the programable IC using the tenant bitstream; and associate a slot ID of the PR region with the tenant use policy.

Abstract: An apparatus comprising a first computing platform including a processor to execute a first trusted executed environment (TEE) to host a first plurality of virtual machines and a first network interface controller to establish a trusted communication channel with a second computing platform via an orchestration controller.