email: jiewen.yao@intel.com
github: https://github.com/jyao1
(ISC)2 Member ID: 755030. Certification for Information System Security Professional (CISSP), 2020.
ORCID: https://orcid.org/0000-0003-1944-3277
- September 2002 ~ June 2004, Master of Engineering (M.Eng.) in Software Engineering, Shanghai Jiaotong University, China.
- September 1996 ~ June 2001, Bachelor of Medicine (B.M.) in Clinic Medicine, Fudan University, China.
- 2018 ~ current, Principal Engineer
- Position: UEFI Firmware Security Architect, Intel TDX Software Architect
- Primary interest is firmware security, secure boot, trusted computing, confidential computing, device attestation, post-quantum cryptography application in embedded environment.
- 2013 ~ 2017, Staff Engineer
- July 2004 ~ 2012, Firmware Engineer
- July 2003 ~ June 2004, Intern
Shanghai Tissue Engineering Research Center, affiliated to Shanghai Ninth People's hospital
- July 2001 ~ April 2002, Technician
- Co-Chair in TCG PC Client Working Group, (2023~present)
- PC Client Platform Firmware Profile, 2023 (main contribution: SPDM based measurement event)
- PC Client Platform Firmware Integrity Measurement, 2021 (main contribution: firmware capabilities)
- PC Client Platform Physical Presence Interface Specification, 2022 (main contribution: UEFI Variable based Physical Presence)
- Platform Reset Attack Mitigation Specification, 2019 (main contribution: MemoryOverwriteRequestControlLock Design)
- Co-Chair in SPDM Code Task Force, (2021~present)
- Chair in Security Response Task Force, (2022~present)
- DSP0274 – Security Protocol and Data Model (SPDM), 2021 (main contribution: chunking idea, transcript hash for SMx)
- DSP0277 – Secured Messages using SPDM, 2022 (main contribution: secured message version)
- IS0023 – SPDM Conformance Test Suite Guidance, 2022 (main contribution: the test suite design for SPDM protocol)
- Vice Chair in AP-TEE-IO Task Group, (2023~present)
- AP-TEE-IO Specification, 2023 (main contribution: TEE-IO Device Attestation)
- AP-TEE Specification, 2023 (main contribution: TVM Runtime Measurement)
- Active member in UEFI Security Sub Team
- UEFI Specification, 2022 (main contribution: network TLS, confidential computing extension, crypto agile, device security, memory protection, Control Flow)
- ACPI Specification, 2022 (main contribution: confidential computing extension, MPWK structure, CCEL table, SVKL table)
- UEFI Platform Initialization Specification, 2019 (main contribution: standalone MM infrastructure)
- ECN DOE Rev 1.1 for PCIe 5.0, 6.0 (integrated in PCIe Base Specification 6.1). 2022 (main contribution: DOE Connection ID, DOE Async Message)
- ECN CMA Revised for PCIe 6.1 (integrated in PCIe Base Specification 6.2), 2023 (main contribution: Secured CMA-SPDM Message and Additional Rules)
- Security Architect, 2021
- Universal Scalable Firmware Specification, 2021 (main contribution: Security Chapter).
- Shim Firmware Architect, 2021
- TD-SHIM Specification, 2022 (main contribution: shim firmware interface definition)
- TD Partitioning Based Virtual TPM Design Guide, 2024
- Intel TDX Connect TEE-IO Device Guide, 2023
- Device Attestation Model in Confidential Computing Environment, 2022
- TD Based Virtual TPM Design Guide, 2022
- TDX Guest-Hypervisor Communication Interface v1.5, 2021
- TDX Migration TD Design Guide, 2021
- TDX Virtual Firmware Design Guide, 2021
- TDX Guest-Hypervisor Communication Interface (v1.0), 2021
- FSP2.x Measurement and Attestation, 2021
- edk2-OvmfPkg maintainer, (2021~present)
- The virtual firmware for normal VM or confidential VM.
- edk2-CryptoPkg maintainer, (2020~present)
- The crypto support in UEFI firmware.
- edk2-SecurityPkg maintainer, (2018~present)
- The UEFI secure boot, TCG trusted boot module in UEFI firmware, including TPM, storage OPAL support.
- edk2-StandaloneMmPkg maintainer, (2018~2023)
- edk2-SignedCapsulePkg maintainer, (2017~2020)
- edk2-IntelSiliconPkg maintainer, (2016~2018) (moved to edk2-platforms-IntelSiliconPkg)
- edk2-IntelFsp2Pkg maintainer, (2016~2018)
- edk2-IntelFsp2WrapperPkg maintainer, (2016~2018)
- edk2-IntelFspPkg maintainer, (2016~2018) (deprecated now)
- edk2-IntelFspWrapperPkg maintainer, (2016~2018) (deprecated now)
- libspdm - initiator and project maintainer, (2020~present)
- The SPDM sample implementation in C.
- spdm-emu - initiator and project maintainer, (2020~present)
- The SPDM emulator in OS environment.
- spdm-dump - initiator and project maintainer, (2020~present)
- The SPDM protocol dump tool for SPDM packet analysis.
- SPDM-Responder-Validator - initiator and project maintainer, (2022~present)
- The SPDM Responder device validation utility.
- spdm-rs - initiator and project maintainer, (2023~present)
- The SPDM sample implementation in Rust language, also include IDE_KM, TDISP support.
- td-shim - initiator and project maintainer, (2021~present)
- A shim firmware for Intel TDX in confidential VM.
- MigTD - initiator and project maintainer, (2022~present)
- Migration TD for Intel TDX Live Migrtion.
- vtpm-td - initiator and project maintainer, (2022~present)
- TD based virtual TPM for Intel TDX.
- tee-io-validator - initiator and project maintainer, (2024~present)
- The TEE-IO device validation utility.
- tdp-vtpm - initiator and feature maintainer, (2024~present)
- Coconut-SVSM TD-Partitioning based virtual TPM for Intel TDX.
- Jiewen Yao, Vincent J. Zimmer, Building Secure Firmware, ISBN 978-1-4842-6106-4, Apress, October 2020
- Jiewen Yao, Anas Hlayhel, Krystian Matusiewicz, Post Quantum KEM authentication in SPDM for secure session establishment, IEEE Design & Test 2023, doi: https://doi.org/10.1109/mdat.2023.3292998
- Jiewen Yao, Krystian Matusiewicz, Vincent Zimmer, Post Quantum Design in SPDM for Device Authentication and Key Establishment, MDPI Cryptography 2022, 6, 48, 2022, doi: https://doi.org/10.3390/cryptography6040048 (eprint)
- Zhenkun Yang, Yuriy Viktorov, Jin Yang, Jiewen Yao, Vincent Zimmer, UEFI Firmware Fuzzing with Simics Virtual Platform, 57th Design Automation Conference (DAC'20), San Francisco, CA, USA, July 2020 (PDF)
- Jiamin Ma, Li Pan, Jiewen Yao, Firmware Fuzzy Test System Oriented to New Generation Firmware Interface Standard, Computer Engineering, 7, 2014, doi: https://doi.org/10.3969/j.issn.1000-3428.2014.07.057
- Jiewen Yao, Vincent Zimmer, Understanding the UEFI Secure Boot Chain, tianocore, 2021
- Jiewen Yao, Vincent Zimmer, Understanding the Trusted Boot Chain Implementation, tianocore, 2020
- Jiewen Yao, Vincent Zimmer, Jian Wang, A Tour Beyond BIOS: Securiy Enhancement to Mitigate Buffer Overflow in UEFI, tianocore, 2020
- Brian Richardson, Chris Wu, Jiewen Yao, Vincent Zimmer, Using HBFA to Improve Platform Resiliency, intel, 2019
- Jiewen Yao, Vincent Zimmer, EDK II Secure Coding Guide, tianocore, 2019
- Jiewen Yao, Vincent Zimmer, EDK II Secure Code Review Guide, tianocore, 2019
- Jiewen Yao, Vincent Zimmer, Michael A Kubacki, Amy Chan, Rangasai V Chaganty, Chasel Chiu, A Tour Beyond BIOS: Open Source IA Firmware Platform Design Guide in EDKII, tianocore, 2018
- Jiewen Yao, Vincent Zimmer, Star Zeng, A Tour Beyond BIOS: Using IOMMU for DMA Protection in UEFI Firmware, intel, 2017
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Memory Protection in UEFI BIOS, tianocore, 2017
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Capsule Update and Recovery in EDKII, tianocore, 2016
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Security Design Guide in EDKII, tianocore, 2016
- Jiewen Yao, Vincent Zimmer, Star Zeng, Jeff Fan, A Tour Beyond BIOS: Implementing Profiling in EDKII, tianocore, 2016
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Secure SMM Communication in EDKII, tianocore, 2016
- Jiewen Yao, Vincent Zimmer, Matt Fleming, A Tour Beyond BIOS: Memory Map And Practices in UEFI BIOS, tianocore, 2016
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: UEFI Variable Extension For Confidentiality in EDKII and Annex, 2016
- Jiewen Yao, Vincent Zimmer, Giri Mudusuru, Satya Yarlagadda, Ravi Rangarajan, Maurice Ma, Amy Chan, A Tour Beyond BIOS: Using the Intel Firmware Support Package Version 2.0 with EDKII, intel, 2016
- Jiewen Yao, Vincent Zimmer, Giri Mudusuru, Satya Yarlagadda, Ravi Rangarajan, Maurice Ma, A Tour Beyond BIOS: Creating the Intel Firmware Support Package Version 2.0 with EDKII, intel, 2016
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Launching VMM in EDKII, intel, 2015
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Launching STM to Monitor SMM in EDKII, intel, 2015
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Supporting SMM Resource Monitor using EDKII, 2015
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Launching Standalone SMM Drivers in PEI using EDKII, intel, 2015
- Jiewen Yao, Vincent Zimmer, Star Zeng, A Tour Beyond BIOS: Implementing UEFI Authenticated Variables in SMM with EDKII, tianocore, 2015
- Jiewen Yao, Vincent Zimmer, Star Zeng, A Tour Beyond BIOS: Implementing S3 resume with EDKII, tianocore, 2015
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Using Intel VT-d for DMA Protection in UEFI BIOS, 2015
- Jiewen Yao, Vincent Zimmer, A Tour Beyond BIOS: Implementing TPM2 Support in EDKII, 2014
- Jiewen Yao, Vincent Zimmer, Elvin Li, Chris Li, A Tour Beyond BIOS: Implementing the TinyQuark Design, 2014
- Stefano Righi, Brian Richardson, Jiewen Yao, Elvin Li, Debugging Firmware Based on the Unified Extensible Firmware Interface, intel, 2011
- Jason Chen, Jiewen Yao, Peter Fang, Vijay Dhanraj, Intel TD Partitioning and vTPM on COCONUT-SVSM, Linux Plumber Conference, 2024
- Alexey Kardashevskiy, Dan Williams, Jiewen Yao, Samuel Ortiz, Suzuki Kuruppassery Poulose, Trusted I/O: Architectures and Implementations for Confidential Computing, Linux Plumber Conference, 2024
- Jiewen Yao, TEE-IO异构机密计算的安全架构和远程证明 (Security Architecture and Remote Attestation for TEE-IO xPU computing), 第二届中国计算机学会芯片大会(2nd China Computer Federation (CCF) Chip Conference), 2024
- Jaiprakash Shrivastav, Jiewen Yao, PCIe IDE Device Validation and Software Development, PCI-SIG Developers Conference US, 2024
- Samuel Ortiz, Jiewen Yao, CoVE-IO - RISC-V Secure IO, Linux Plumber Conference, 2023
- Jiewen Yao, Michael Kubacki, Vincent Zimmer, Using SPDM in UEFI for Device Attestation, UEFI Plugfest, 2023
- Vincent Zimmer, Jiewen Yao, Universal Scalable Firmware: Evolutionary Aspects of Security, UEFI Webinar, 2023
- Jiewen Yao, Virtual TPM based attestation for Intel Trust Domain Extensions, OC3, 2023
- Jiewen Yao, Samuel Ortiz, Making PCI devices ready for confidential computing, OC3, 2023
- Samuel Ortiz, Jiewen Yao, Opening the I/O gates with confidential containers, OC3, 2023
- Jiewen Yao, Rust based Shim-Firmware for confidential container, FOSDEM, 2023
- Xiaoyu Ruan, Jiewen Yao, FIPS 140-Compliant SPDM, International Cryptographic Module Conference (ICMC), 2022
- Jiewen Yao, Jun Nakajima, Device Attestation in Hardware TEE based Confidential Computing, Linux Security Summit, 2022
- Ken Lu, Jiewen Yao, Min Xu, Secure bootloader for Confidential Computing, Linux Plumber Conference, 2022
- Jiewen Yao, 基于硬件TEE的机密计算---现状和展望 (Hardware TEE based Confidential Computing – Current Status and Future), 首届中国计算机学会芯片大会(1st China Computer Federation (CCF) Chip Conference), 2022
- Amy Nelson, Jiewen Yao, Vincent Zimmer, Traceable Firmware Bill of Materials Overview, UEFI Webinar, 2021
- Jiewen Yao, Vincent Zimmer, Post Quantum Impact to UEFI BIOS, UEFI Webinar, 2021
- Jiewen Yao, Xiaoyu Ruan, Using OpenSPDM in Firmware as a Foundation for Secure Device Communication, FOSDEM, 2021
- Jiewen Yao, Virtual Firmware for Intel Trust Domain Extensions, OSFC, 2020
- Jiewen Yao, Xiaoyu Ruan, An open source SPDM implementation for secure device communication, OSFC, 2020
- Jiewen Yao, Vincent Zimmer, Enabling Rust for UEFI Firmware, OSFC, 2020
- Jiewen Yao, Virtual Firmware for Intel Trust Domain Extensions, UEFI Webinar, 2020
- Jiewen Yao, Vincent Zimmer, Enable Rust for UEFI Firmware, UEFI Webinar, 2020
- Jiewen Yao, SMM Protection in EDKII, UEFI Webinar, 2017
- Jiewen Yao, Shamanna Datta, Mehesh Natu, Xiaoyu Ruan, Andrew Draper, Raghunandan Makaram, Alberto Munoz, "Implementation of device seamless update with pre-authorization policy in trusted execution environment", WO2024040509A1
- Murugasamy Nachimuthu, Jiewen Yao, "Memory preserved warm reset mechanism", WO2024040508A1
- Jiewen Yao, Vedvyas Shanbhogue, Ravi Sahita, "Virtual microcontroller for device authentication in a confidential computing environment", WO2023230836A1
- Jiewen Yao, Subrata Banik, Rajesh Poornachandran, Vincent Zimmer, "Confidential compute architecture for silicon initialization for ip protection and assurance", WO2023230834A1
- Arie Aharon, Jiewen Yao, "Secure shared memory buffer for communications between trusted execution environment virtual machines", WO2023191895A1
- Ravi Sahita, Jiewen Yao, "Techniques to implement mutual authentication for confidential computing", WO2023184291A1
- Ravi Sahita, Jiewen Yao, Utkarsh Y. Kakaiya, "Techniques to implement confidential computing with a remote device via use of trust domains", WO2023184203A1
- Shamanna Datta, Mahesh Natu, Jiewen Yao, Xiaoyu Ruan, Andrew Martyn Draper, Raghunandan Makaram, Alberto Munoz, "Device runtime update pre-authentication", WO2023159458A1
- Jiewen Yao, Vedvyas Shanbhogue, Ravi Sahita, "Circuitry and methods for implementing a trusted execution environment security manager", WO2023115248A1
- Utkarsh Y. Kakaiya, Jiewen Yao, "Device Security Manager Architecture For Trusted Execution Environment Input/Output (TEE-IO) Capable System-On-A-Chip Integrated Devices", US20230289433A1, 20230289433
- Jiewen Yao, Vincent Zimmer, "System Management Mode Runtime Resiliency Manager", US20230013235A1, 20230013235
- Fumin Lu, Hong Pu, Lei Wang, Jiewen Yao, "Offloading reliability, availability and serviceability runtime system management interrupt error handling to cpu on-die modules", WO2022099531A1
- Jiewen Yao, Hong Pu, Ye Li, Jun Dong, Fumin Lu, "Offloading processor memory training to on-die controller module", WO2022032508A1
- Jiewen Yao, David Harriman, Xiaoyu Ruan, Mahesh Natu, "Method To Support PCI Device Having Multiple SPDM Secure Sessions With Different Security Policies For Each Security Domain By Virtualized Data Object Exchange", US20220179961A1, 20220179961
- Sarathy Jayakumar, Jiewen Yao, Murugasamy Nachimuthu, Ruixia Li, Siyuan Fu, Chuan Song, Wei Xu, "Seamless System Management Mode Code Injection", US20210365559A1, 20210365559
- Murugasamy K. Nachimuthu, Ruixia Li, Siyuan Fu, Jiewen Yao, Wei Xu, "System And Method To Provide SMM Runtime Telemetry Support", US20210208869A1, 20210208869
- Sarathy Jayakumar, Yao Jiewen, Murugasamy K Nachimuthu, Ruixia Li, Siyuan Fu, "Seamless SMM Global Driver Update Base On SMM Root Of Trust", US20210141903A1, 20210141903
- Jiewen Yao, Vincent J. Zimmer, "Manageability Engine And Automatic Firmware Validation", 20200387611
- Vincent Zimmer, Jiewen Yao, "Firmware Component With Self-Descriptive Dependency Information", US11249748, 20200310788, 20240168754
- Kirk D. Brannock, Jiewen Yao, "Smm Protection Utilizing Ring Separation And SMI Isolation", 20190156015
- Jiewen Yao, Rangasai V. Chaganty, Xiang Ma, Ravi Poovalur Rangarajan, Rajesh Poornachandran, Nivedita Aggarwal, Giri P. Mudusuru, Vincent J. Zimmer, Satya P. Yarlagadda, Amy Chan, Sudeep Das, "Enhanced secure boot", US10885199, US11354417, 20190370470, 20210124829
- Jiewen Yao, Vincent J. Zimmer, Wei Li, Rajesh Poornachandran, Giri P. Mudusuru, "Techniques for coordinating device boot security", US10747884, 20180341774
- Jiewen Yao, Vincent J. Zimmer, Rajesh Poornachandran, "Computing apparatus and method with persistent memory", US10664573, 20180144105
- Rangasai V. Chaganty, Vincent Zimmer, Satya P. Yarlagadda, Giri P. Mudusuru, Jiewen Yao, Xiang Ma, Ravi Rangarajan, "Methods, systems and apparatus to improve boot efficiency", US10635607, 20180004534
- Michael A. Rothman, Vincent J. Zimmer, Giri P. Mudusuru, Jiewen Yao, Jie Lin, "Technology to facilitate rapid booting with high-speed and low-speed nonvolatile memory", US10474473, 20180293080
- Michael A. Rothman, Vincent J. Zimmer, Jiewen Yao, "Streamlined physical restart of servers method and apparatus", US10394295, 20180335816
- Vincent J. Zimmer, Jiewen Yao, Sarathy Jayakumar, Robert C. Swanson, Rajesh Poornachandran, Gopinatth Selvaraje, Mingqiu Sun, John S. Howard, Eugene Gorbatov, "Execution context migration method and apparatus", US10372491, 20180046502
- Jiewen Yao, Vincent Zimmer, Nicholas Adams, Willard Wiseman, Giri Mudusuru, Nuo Zhang, "Controlled customization of silicon initialization", US10310865, US11068276, 20170003976, 20190286450
- Jiewen Yao, Vincent J. Zimmer, Bassam N. Coury, "Secure communication channel for system management mode", US10776524, 20180322313
- Jiewen Yao, Michael A Rothman, Vincent J. Zimmer, "Techniques to maintain memory confidentiality through power state changes", WO2018176388
- Jiewen Yao, Vincent J. Zimmer, "Extended memory for smm transfer monitor", WO2018058566
- Jiewen Yao, Vincent J. Zimmer, Rajesh Poornachandran, "Drone proximity charging", US20210039781, 20210039781
- Jiewen Yao, Vincent J. Zimmer, Rajesh Poornachandran, "Technologies for fast unmanned aerial vehicle state migration using a trusted execution environment", WO2018165981
- Jiewen Yao, Vincent J. Zimmer, Roy Hopkins, David Webb, Qian Ouyang, Hao Wu, "Apparatuses and methods for preboot voice authentication", WO2017166264
- Vincent J. Zimmer, Igor Muttik, Rajesh Poornachandran, Jiewen Yao, Mohan Atreya, Gopinatth Selvaraje, "Encryption key retrieval", US9525675, 20160191481
- Brian Cockrell, Jacob J. Gauthier, Jiewen Yao, Vincent J. Zimmer, Elmer A. Amaya, "Policy-based secure web boot", US10205750, 20140282815
- Ulf R. Hanebutte, Jiewen Yao, Vincent J. Zimmer, "Computing devices methods and storage media for a sensor layer and sensor usages in an operating system-absent environment", US10169047, 20160216974
- Jiewen Yao, Vincent J. Zimmer, Brian S. Payne, Nicholas J. Adams, "Hardware configuration reporting systems", US9870475, 20160292423
- Jiewen Yao, Vincent J. Zimmer, Nicholas J. Adams, Willard M. Wiseman, Qin Long, Shihui Li, "Trusted boot and runtime operation", US9384352, 20150095633
- Willard Monty Wiseman, Kirk Brannock, Brian Delgado, Jiewen Yao, Vincent Zimmer, "Isolated Guest Creation In A Virtualized Computing System", WO2014043884, 20140229942
- Qin Long, Ting Ye, Vincent Zimmer, Jiewen Yao, "Method apparatus system and machine readable storage medium for providing software security", US9323541, 20140250293
- Jiewen Yao, Vincent Zimmer, "Mechanism to support reliability availability and serviceability (RAS) flows in a peer monitor", US9311177, 20150186322
- Jiewen Yao, Chuan Song, Haili Zhang, Wenlong Yang, "Method apparatus and system of recovering an operating system on a portable communication device", US9270339, 20140065958
- Guo Dong, Jiewen Yao, Vincent J. Zimmer, Michael A. Rothman, "Security co-processor boot performance", US9223983, US9563775, 20150220738, 20160188881
- Jiewen Yao, Vincent J. Zimmer, "Computing device boot software authentication", US9141802, US9589138, 20140089651, 20160110546
- Qian Ouyang, Yang Cong, Jiewen Yao, Vincent J. Zimmer, "Methods and apparatus for displaying video despite a nonfunctional operating system", US8832494, 20140146183
- Vincent Zimmer, Mohan Kumar, Mahesh Natu, Jiewen Yao, Qin Long, Liang Cui, "System and method to secure boot both UEFI and legacy option ROM's with common policy engine", US8694761, 20100169633
- Jiewen Yao, Vincent J. Zimmer, "Method and system for securing application program interfaces in unified extensible firmware interface", US8635664, 20090172797
- Vincent J. Zimmer, Jiewen Yao, "Bios routine avoidance", US8458726, 20090144754
- Jiewen Yao, Liang Cui, Qin Long, Vincent J. Zimmer, "Enabling byte-code based image isolation", US8327415, 20090300370
- Vincent J. Zimmer, Jiewen Yao, "Method and apparatus for sequential hypervisor invocation", US8321931, 20090249053
- Jiewen Yao, Hua Shao, "Pre-boot environment power management", US8230237, 20090150660
- Vincent J. Zimmer, Jiewen Yao, "System management mode inter-processor interrupt redirection", US8151027, 20100262743, 20120159028
- Jiewen Yao, Ned McArthur Smith, Vincent J. Zimmer, Qin Long, "Authentication for resume boot path", US8086839, 20100169631
- Vincent J. Zimmer, Mohan Kumar, Mahesh Natu, Qin Long, Liang Cui, Jiewen Yao, "Apparatus and method for secure boot environment", US7984286, 20090327684
- Jiewen Yao, Vincent J. Zimmer, Kunye Zhu, "Remote firmware recovery", US7865775, 20090249120
- Jiewen Yao, Vincent J. Zimmer, Qin Long, Liang Cui, "Method for isolating third party pre-boot firmware from trusted pre-boot firmware", US7827371, 20090063835
- Liang Cui, Qin Long, Vincent J. Zimmer, Jiewen Yao, "Method and System for Secure Booting Unified Extensible Firmware Interface Executables", EP2141625, 20100083002
- Sean Shang, Hua Fang, Jiewen Yao, Vincent J. Zimmer, Qin Long, Jiong Gong, Ruiyu Ni, Michael A. Rothman, "Method and Systems to Display Platform Graphics During Operating System Initialization", EP2479666, 20100079472
- Jiewen Yao, Vincent J. Zimmer, Qin Long, "System management mode isolation in firmware", 20090119748