BROADCASTING MANAGEMENT INFORMATION USING FOUNTAIN CODES

    公开(公告)号:EP3120498A4

    公开(公告)日:2017-11-29

    申请号:EP15764584

    申请日:2015-03-04

    Applicant: INTEL CORP

    Abstract: Technologies for broadcasting management information include a management server and a number of client devices. The management server encodes management data such as a certificate revocation list into a number of message fragments using a fountain code encoding algorithm and broadcasts the message fragments continually over a network. Each client device analyzes the network during a boot process to receive the broadcast message fragments. Each client device decodes the message fragments using a fountain code decoding algorithm and determines whether the message is complete. If the message is complete, the client device parses the message to retrieve the management data and may install the management data on the client device. If the message is incomplete, the client device may store the message fragments in nonvolatile storage for processing during future boot events. The client device may perform those operations in a pre-boot firmware environment. Other embodiments are described and claimed.

    OPERATING SYSTEM SWITCHING METHOD AND APPARATUS
    93.
    发明公开
    OPERATING SYSTEM SWITCHING METHOD AND APPARATUS 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR BETRIEBSSYSTEMUMSCHALTUNG

    公开(公告)号:EP3025230A4

    公开(公告)日:2017-04-05

    申请号:EP13890211

    申请日:2013-11-07

    Applicant: INTEL CORP

    CPC classification number: G06F9/4843 G06F9/45558 G06F2009/45575

    Abstract: Apparatuses, methods and storage media associated with switching operating systems are disclosed herewith. In embodiments, an apparatus for computing may include one or more processors; and a virtual machine manager to be operated by the one or more processors to instantiate a first virtual machine with a first operating system in a background, and a second virtual machine with a second operating system in a foreground; wherein the virtual machine manager is further to place the first virtual machine, on instantiation, in background into a standby state. Other embodiments may be disclosed or claimed.

    Abstract translation: 本文公开了与切换操作系统相关联的装置,方法和存储介质。 在实施例中,用于计算的装置可以包括一个或多个处理器; 以及由一个或多个处理器操作的虚拟机管理器,用于在后台对具有第一操作系统的第一虚拟机进行实例化,以及具有前台的第二操作系统的第二虚拟机; 其中所述虚拟机管理器进一步将所述第一虚拟机在后台处于待机状态。 可以公开或要求保护其他实施例。

    SECURE DATA PROTECTION WITH IMPROVED READ-ONLY MEMORY LOCKING DURING SYSTEM PRE-BOOT
    95.
    发明公开
    SECURE DATA PROTECTION WITH IMPROVED READ-ONLY MEMORY LOCKING DURING SYSTEM PRE-BOOT 审中-公开
    具有改进的只读存储器锁定之前,POWER UP安全的数据保护

    公开(公告)号:EP2883187A4

    公开(公告)日:2016-04-13

    申请号:EP13828272

    申请日:2013-08-08

    Applicant: INTEL CORP

    CPC classification number: G06F12/1416 G06F12/1425

    Abstract: Generally, this disclosure provides methods and systems for secure data protection with improved read-only memory locking during system pre-boot including protection of Advanced Configuration and Power Interface (ACPI) tables. The methods may include selecting a region of system memory to be protected, the selection occurring in response to a system reset state and performed by a trusted control block (TCB) comprising a trusted basic input/output system (BIOS); programming an address decoder circuit to configure the selected region as read-write; moving data to be secured to the selected region; programming the address decoder circuit to configure the selected region as read-only; and locking the read-only configuration in the address decoder circuit.

    METHODS AND APPARATUS FOR TRUSTED BOOT OPTIMIZATION
    97.
    发明公开
    METHODS AND APPARATUS FOR TRUSTED BOOT OPTIMIZATION 审中-公开
    方法和设备可靠的启动优化

    公开(公告)号:EP2798559A4

    公开(公告)日:2015-09-02

    申请号:EP11878914

    申请日:2011-12-29

    Applicant: INTEL CORP

    CPC classification number: G06F21/575 G06F9/24 G06F9/4401

    Abstract: A data processing system may include a high integrity storage (HIS) device with a partition or cache that is protected from updates. The data processing system may perform a boot process in response to being reactivated. The boot process may include the operation of executing a boot object. During the boot process, before executing the boot object, the data processing system may retrieve a digest for the boot object from the protected cache of the HIS device. The digest may be a cryptographic hash value for the boot object. During the boot process, the retrieved digest may be extended into a platform configuration register in a trusted platform module of the data processing system. Other embodiments are described and claimed.

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