SG11201905456UA - Addressing a trusted execution environment using encryption key - Google Patents

Addressing a trusted execution environment using encryption key

Info

Publication number
SG11201905456UA
SG11201905456UA SG11201905456UA SG11201905456UA SG11201905456UA SG 11201905456U A SG11201905456U A SG 11201905456UA SG 11201905456U A SG11201905456U A SG 11201905456UA SG 11201905456U A SG11201905456U A SG 11201905456UA SG 11201905456U A SG11201905456U A SG 11201905456UA
Authority
SG
Singapore
Prior art keywords
requestor
international
encryption key
protected data
microsoft
Prior art date
Application number
SG11201905456UA
Other languages
English (en)
Inventor
Mark Novak
Original Assignee
Microsoft Technology Licensing Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microsoft Technology Licensing Llc filed Critical Microsoft Technology Licensing Llc
Publication of SG11201905456UA publication Critical patent/SG11201905456UA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0281—Proxies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101—Access control lists [ACL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3234—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/127—Trusted platform modules [TPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Computer And Data Communications (AREA)
SG11201905456UA 2017-01-26 2017-12-20 Addressing a trusted execution environment using encryption key SG11201905456UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/417,060 US10897459B2 (en) 2017-01-26 2017-01-26 Addressing a trusted execution environment using encryption key
PCT/US2017/067460 WO2018140169A1 (en) 2017-01-26 2017-12-20 Addressing a trusted execution environment using encryption key

Publications (1)

Publication Number Publication Date
SG11201905456UA true SG11201905456UA (en) 2019-08-27

Family

ID=60991590

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201905456UA SG11201905456UA (en) 2017-01-26 2017-12-20 Addressing a trusted execution environment using encryption key

Country Status (18)

Country Link
US (1) US10897459B2 (ko)
EP (1) EP3574434B1 (ko)
JP (1) JP2020506612A (ko)
KR (1) KR102443857B1 (ko)
CN (1) CN110249332B (ko)
AU (1) AU2017396530B2 (ko)
BR (1) BR112019013398A2 (ko)
CA (1) CA3048894C (ko)
CL (1) CL2019002027A1 (ko)
CO (1) CO2019007876A2 (ko)
IL (1) IL268006B (ko)
MX (1) MX2019008694A (ko)
NZ (1) NZ754543A (ko)
PH (1) PH12019550116A1 (ko)
RU (1) RU2756048C2 (ko)
SG (1) SG11201905456UA (ko)
WO (1) WO2018140169A1 (ko)
ZA (1) ZA201903701B (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105308616B (zh) * 2013-04-18 2018-07-17 费思康有限公司 文件安全方法及其设备
US10897360B2 (en) 2017-01-26 2021-01-19 Microsoft Technology Licensing, Llc Addressing a trusted execution environment using clean room provisioning
US10972265B2 (en) * 2017-01-26 2021-04-06 Microsoft Technology Licensing, Llc Addressing a trusted execution environment
US10771439B2 (en) * 2017-06-28 2020-09-08 Microsoft Technology Licensing, Llc Shielded networks for virtual machines
US10521360B1 (en) 2017-10-18 2019-12-31 Google Llc Combined integrity protection, encryption and authentication
US10509914B1 (en) * 2017-10-27 2019-12-17 Vmware, Inc. Data policy implementation in a tag-based policy architecture
US11095652B2 (en) * 2018-02-20 2021-08-17 International Business Machines Corporation Implementing a separation of duties for container security
US11475147B2 (en) 2018-02-20 2022-10-18 International Business Machines Corporation Implementing policy-based container-level encryption
US11443072B2 (en) 2018-06-29 2022-09-13 Microsoft Technology Licensing, Llc Peripheral device with resource isolation
US11126757B2 (en) 2018-10-19 2021-09-21 Microsoft Technology Licensing, Llc Peripheral device
CA3058239C (en) * 2019-03-26 2021-01-05 Alibaba Group Holding Limited Field-programmable gate array based trusted execution environment for use in a blockchain network
US11347875B2 (en) * 2020-01-28 2022-05-31 Intel Corporation Cryptographic separation of memory on device with use in DMA protection
US11469890B2 (en) * 2020-02-06 2022-10-11 Google Llc Derived keys for connectionless network protocols
US11888972B2 (en) 2020-02-26 2024-01-30 Red Hat, Inc. Split security for trusted execution environments
US11630683B2 (en) 2020-02-26 2023-04-18 Red Hat, Inc. Low latency launch for trusted execution environments
US11620411B2 (en) 2020-03-24 2023-04-04 Red Hat, Inc. Elastic launch for trusted execution environments
CN112597458B (zh) * 2020-12-22 2023-12-01 北京八分量信息科技有限公司 基于可信认证进行身份认证的方法、装置及相关产品
CN113722726B (zh) * 2021-02-09 2024-04-05 京东科技控股股份有限公司 基于软硬件协同的加解密方法及系统
KR102580570B1 (ko) * 2021-10-15 2023-09-21 네이버클라우드 주식회사 클라우드 서버 내 가상 서버의 복호화 방법 및 이를 이용하는 클라우드 서버
CN114036527B (zh) * 2021-11-04 2023-01-31 云海链控股股份有限公司 一种代码注入方法、代码运行端、代码注入端及相关设备
CN114553590B (zh) * 2022-03-17 2023-08-22 抖音视界有限公司 数据传输方法及相关设备

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7437771B2 (en) * 2004-04-19 2008-10-14 Woodcock Washburn Llp Rendering protected digital content within a network of computing devices or the like
US7697691B2 (en) * 2004-07-14 2010-04-13 Intel Corporation Method of delivering Direct Proof private keys to devices using an on-line service
US8538028B2 (en) 2006-11-20 2013-09-17 Toposis Corporation System and method for secure electronic communication services
US8059820B2 (en) * 2007-10-11 2011-11-15 Microsoft Corporation Multi-factor content protection
JP5349580B2 (ja) * 2008-10-10 2013-11-20 テレフオンアクチーボラゲット エル エム エリクソン（パブル） サービスノード、その制御方法、ユーザノード、及びその制御方法
US8321956B2 (en) * 2009-06-17 2012-11-27 Microsoft Corporation Remote access control of storage devices
EP2514134A1 (en) 2009-12-18 2012-10-24 Nokia Corp. Credential transfer
US8478996B2 (en) 2009-12-21 2013-07-02 International Business Machines Corporation Secure Kerberized access of encrypted file system
US9087200B2 (en) * 2009-12-22 2015-07-21 Intel Corporation Method and apparatus to provide secure application execution
WO2012122994A1 (en) 2011-03-11 2012-09-20 Kreft Heinz Off-line transfer of electronic tokens between peer-devices
US10496824B2 (en) * 2011-06-24 2019-12-03 Microsoft Licensing Technology, LLC Trusted language runtime on a mobile platform
US8862767B2 (en) * 2011-09-02 2014-10-14 Ebay Inc. Secure elements broker (SEB) for application communication channel selector optimization
US9319884B2 (en) * 2011-10-27 2016-04-19 T-Mobile Usa, Inc. Remote unlocking of telecommunication device functionality
US9055443B2 (en) * 2011-10-27 2015-06-09 T-Mobile Usa, Inc. Mobile device-type locking
US9413538B2 (en) * 2011-12-12 2016-08-09 Microsoft Technology Licensing, Llc Cryptographic certification of secure hosted execution environments
US9450949B2 (en) 2012-02-28 2016-09-20 Giesecke & Devrient Gmbh Method for computer access control by means of mobile end device
US9172538B2 (en) * 2012-04-20 2015-10-27 T-Mobile Usa, Inc. Secure lock for mobile device
EP2680487B1 (en) 2012-06-29 2019-04-10 Orange Secured cloud data storage, distribution and restoration among multiple devices of a user
US8874916B2 (en) * 2012-09-28 2014-10-28 Intel Corporation Introduction of discrete roots of trust
US8924727B2 (en) 2012-10-12 2014-12-30 Intel Corporation Technologies labeling diverse content
US9578664B1 (en) * 2013-02-07 2017-02-21 Sprint Communications Company L.P. Trusted signaling in 3GPP interfaces in a network function virtualization wireless communication system
US9141769B1 (en) 2013-02-08 2015-09-22 Amazon Technologies, Inc. Secure transfer and use of secret material in a shared environment
KR101687275B1 (ko) 2013-03-14 2016-12-16 인텔 코포레이션 공개 클라우드에서의 신뢰 데이터 프로세싱
US10177915B2 (en) * 2013-03-15 2019-01-08 Ologn Technologies Ag Systems, methods and apparatuses for device attestation based on speed of computation
WO2015026336A1 (en) 2013-08-21 2015-02-26 Intel Corporation Processing data privately in the cloud
US9405912B2 (en) * 2013-11-14 2016-08-02 Microsoft Technology Licensing, Llc Hardware rooted attestation
US9514317B2 (en) * 2013-12-19 2016-12-06 Intel Corporation Policy-based trusted inspection of rights managed content
WO2015094326A1 (en) 2013-12-20 2015-06-25 Intel Corporation Secure import and export of keying material
EP2887607A1 (en) 2013-12-23 2015-06-24 Orange Migration of assets of a trusted execution environment
US9832172B2 (en) 2013-12-24 2017-11-28 Intel Corporation Content protection for data as a service (DaaS)
US9686077B2 (en) * 2014-03-06 2017-06-20 Microsoft Technology Licensing, Llc Secure hardware for cross-device trusted applications
US9474095B2 (en) 2014-03-26 2016-10-18 Intel IP Corporation Systems, methods, and devices for distributed setup for a device-to-device session
US9411975B2 (en) 2014-03-31 2016-08-09 Intel Corporation Methods and apparatus to securely share data
US9652631B2 (en) * 2014-05-05 2017-05-16 Microsoft Technology Licensing, Llc Secure transport of encrypted virtual machines with continuous owner access
GB201408539D0 (en) * 2014-05-14 2014-06-25 Mastercard International Inc Improvements in mobile payment systems
US10601978B2 (en) * 2014-06-04 2020-03-24 T-Mobile Usa, Inc. Telecommunication device utilization based on heartbeat communication
US9525668B2 (en) 2014-06-27 2016-12-20 Intel Corporation Face based secure messaging
US9519787B2 (en) * 2014-11-14 2016-12-13 Microsoft Technology Licensing, Llc Secure creation of encrypted virtual machines from encrypted templates
US9940456B2 (en) * 2014-12-16 2018-04-10 Intel Corporation Using trusted execution environments for security of code and data
US9621547B2 (en) * 2014-12-22 2017-04-11 Mcafee, Inc. Trust establishment between a trusted execution environment and peripheral devices
US9860057B2 (en) 2014-12-23 2018-01-02 Intel Corporation Diffie-Hellman key agreement using an M-of-N threshold scheme
FR3031613B1 (fr) * 2015-01-09 2018-04-06 Ingenico Group Procede de traitement d'une transaction a partir d'un terminal de communication.
US10193700B2 (en) 2015-02-27 2019-01-29 Samsung Electronics Co., Ltd. Trust-zone-based end-to-end security
US9860221B2 (en) 2015-03-10 2018-01-02 Intel Corporation Internet of things group formation using a key-based join protocol
US9578008B2 (en) 2015-05-11 2017-02-21 Intel Corporation Technologies for secure bootstrapping of virtual network functions
EP3101607A1 (en) * 2015-06-02 2016-12-07 Orange NFC-ENABLED DEVICES FOR & xA;PERFORMING SECURE CONTACTLESS TRANSACTIONS AND USING HCE
US10484172B2 (en) * 2015-06-05 2019-11-19 Apple Inc. Secure circuit for encryption key generation
US10270591B2 (en) 2015-06-30 2019-04-23 Activevideo Networks, Inc. Remotely managed trusted execution environment for digital-rights management in a distributed network with thin clients
US9781016B1 (en) * 2015-11-02 2017-10-03 Sprint Communications Company L.P. Dynamic addition of network function services
EP3179690A1 (en) 2015-12-11 2017-06-14 Gemalto Sa Mobile device having trusted execution environment
GB201522244D0 (en) * 2015-12-16 2016-01-27 Nagravision Sa Hardware integrity check
CN108475304B (zh) * 2015-12-29 2021-08-13 华为技术有限公司 一种关联应用程序和生物特征的方法、装置以及移动终端
GB2546740A (en) 2016-01-26 2017-08-02 Worldpay Ltd Electronic payment system and method
US10412191B1 (en) * 2016-03-30 2019-09-10 Amazon Technologies, Inc. Hardware validation
US20170289197A1 (en) 2016-03-31 2017-10-05 Qualcomm Incorporated Transport layer security token binding and trusted signing
US10277407B2 (en) * 2016-04-19 2019-04-30 Microsoft Technology Licensing, Llc Key-attestation-contingent certificate issuance
US10581815B2 (en) * 2016-05-02 2020-03-03 Intel Corporation Technologies for secure mediated reality content publishing
KR102425368B1 (ko) 2016-05-02 2022-07-27 삼성전자주식회사 가상 sim 운용 방법 및 그 장치
BR112018073991A2 (pt) * 2016-08-09 2019-02-26 Huawei Technologies Co., Ltd. sistema em chip e dispositivo de processamento
US10733284B2 (en) 2016-10-06 2020-08-04 Samsung Electronics Co., Ltd. Trusted execution environment secure element communication
US10700865B1 (en) * 2016-10-21 2020-06-30 Sequitur Labs Inc. System and method for granting secure access to computing services hidden in trusted computing environments to an unsecure requestor
KR102604046B1 (ko) 2016-11-28 2023-11-23 삼성전자주식회사 전자 기기의 프로그램 관리 방법 및 장치
US10127409B1 (en) * 2016-12-16 2018-11-13 Square, Inc. Tamper detection system
US10530777B2 (en) 2017-01-24 2020-01-07 Microsoft Technology Licensing, Llc Data unsealing with a sealing enclave
US10419402B2 (en) 2017-01-26 2019-09-17 Microsoft Technology Licensing, Llc Addressing a trusted execution environment using signing key
US10897360B2 (en) 2017-01-26 2021-01-19 Microsoft Technology Licensing, Llc Addressing a trusted execution environment using clean room provisioning
US10972265B2 (en) 2017-01-26 2021-04-06 Microsoft Technology Licensing, Llc Addressing a trusted execution environment

Also Published As

Publication number Publication date
EP3574434A1 (en) 2019-12-04
US20180212940A1 (en) 2018-07-26
JP2020506612A (ja) 2020-02-27
IL268006B (en) 2022-01-01
NZ754543A (en) 2023-03-31
RU2756048C2 (ru) 2021-09-24
RU2019126625A (ru) 2021-02-26
ZA201903701B (en) 2020-10-28
KR102443857B1 (ko) 2022-09-15
BR112019013398A2 (pt) 2020-03-03
CL2019002027A1 (es) 2019-12-13
CN110249332B (zh) 2023-05-23
US10897459B2 (en) 2021-01-19
CA3048894A1 (en) 2018-08-02
CO2019007876A2 (es) 2019-07-31
KR20190109419A (ko) 2019-09-25
IL268006A (en) 2019-09-26
CA3048894C (en) 2024-06-04
WO2018140169A1 (en) 2018-08-02
AU2017396530A1 (en) 2019-07-04
RU2019126625A3 (ko) 2021-04-08
AU2017396530B2 (en) 2021-10-21
PH12019550116A1 (en) 2019-12-02
EP3574434B1 (en) 2021-01-20
CN110249332A (zh) 2019-09-17
MX2019008694A (es) 2019-09-11

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