SNIA-SDC23-Suhler-IEEE-Security-in-Storage-Working-Group.pdf

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1、1|2023 SNIA.All Rights Reserved.Virtual ConferenceSeptember 28-29,2021The IEEESecurity in StorageWorking GroupPaul SuhlerChair,IEEE SISWGKIOXIA Corporation2|2023 SNIA.All Rights Reserved.AbstractThe IEEE Security In Storage Work Group(SISWG)produces standards that many storage developers,storage ven

2、dors,and storage system operators care about,including:A family of standards on sanitization:The IEEE 2883 family.A family of standards on encryption methods for storage components:The IEEE 1619 family.A standard on Discovery,Authentication,and Authentication in Host Attachments of Storage Devices:T

3、he IEEE 1667 specification.3|2023 SNIA.All Rights Reserved.OverviewOrganization:IEEE Computer Society Cybersecurity and Privacy Standards Committee(CPSC)Security in Storage Working Group(SISWG)Charter is to address any aspect of security as it relates to storage.SISWG develops international standard

4、s,rather than domestic standards.SISWG is an individual membership working group.Members do not formally represent companies or other entities.Typically 15 18 individuals participate in the biweekly meetings.4|2023 SNIA.All Rights Reserved.Historical Work IEEE Std 1667-2018(Discovery,Authentication,

5、and Authorization in Host Attachments of Storage Devices)IEEE Std 1619-2007(Cryptographic Protection of Data on Block-Oriented Storage Devices)AES-XTS IEEE Std 1619.1-2007(Authenticated Encryption with Length Expansion for Storage Devices)Various AES modes:CCM,GCM,CBC-HMAC,XTS-HMAC IEEE Std 1619.2-2

6、021(Wide-Block Encryption for Shared Storage Media)EME-2-AES and XCB-AES5|2023 SNIA.All Rights Reserved.Recent Work Sanitization IEEE Std 28832022(IEEE Standard for Sanitizing Storage)Motivated by the lack of mandatory requirements in some standards.Claims of compliance are meaningless if there are

7、no“shall”requirements.Updated definitions of concepts originally in ISO/IEC 27040.Defined methods(Clear,Purge,Destroy).Defined techniques for Clear and Purge(overwrite,block erase,crypto erase).Defined techniques for Destruct(disintegrate,incinerate,melt).Defined verification of sanitization outcome

8、s(full versus sampling).Updated media-specific sanitization methods.Other standards can now point to 2883 for requirements.6|2023 SNIA.All Rights Reserved.Current Work SanitizationIEEE P2883.1 Recommended Practice for Use of Storage Sanitization Methods How to use sanitization to meet your organizat

9、ions needs.Analyze value of data and risks from data breaches.Risk is much worse for disclosure of personal information than for company cafeteria menu.Develop clear procedures for sanitization of devices.7|2023 SNIA.All Rights Reserved.Current Work SanitizationIEEE P2883.2 Recommended Practice for

10、Virtualized and Cloud Storage Sanitization How to implement sanitization for virtualized and cloud storage systems.Will address the concerns for storage at scale.8|2023 SNIA.All Rights Reserved.Current Work SanitizationIEEE P3406(Standard for a Purge and Destruct Sanitization Framework)pending appro

11、val of project.Will provide requirements for standards organizations defining purge and destruct techniques.Especially important for new storage technologies(e.g.,DNA or crystal storage).Need to make data recovery“infeasible using state of the art laboratory techniques”.Some techniques will need to

12、be deprecated.E.g.,if AES were to be broken,then Crypto Erase implementations that rely on it would be ineffective.9|2023 SNIA.All Rights Reserved.Current Work OtherIEEE P1667:Updating 1667-2018.Editorial corrections.Handling of resets in PCIe multi-port and single-port devices.10|2023 SNIA.All Righ

13、ts Reserved.Current Work Other Standards Organizations Individual members of SISWG work with the editors of documents developed in:ISO/IEC JTC1/SC 27 ISO/IEC 27040,to align with IEEE 2883-2022.SNIA Security TWG:Media sanitization white paper.Encryption key management white paper.TCG:Key Per I/O SSC

14、and application note.NIST:SP800-88 Media Sanitization Guidelines(2014).Open Compute Project(OCP)Some OCP documents may be candidates for standardization.11|2023 SNIA.All Rights Reserved.Future Work CertificationThe IEEE Conformity Assessment Program(ICAP)has the ability to perform certifications.Eff

15、orts are underway to establish a cybersecurity certification scheme.SISWG could become involved with ICAP as part of a certification of data eradication(proof of eradication).12|2023 SNIA.All Rights Reserved.Future WorkPossible updates to IEEE 2883-2022.NVMe post-sanitize media verification.NVMe nam

16、espace purge.eMMC changes.Purge for SD cards.Purge for other technologies,e.g.,NVDIMMs,Storage Class Memory(SCM).13|2023 SNIA.All Rights Reserved.SISWG and Other IEEE SA GroupsIEEE work group focusing on post-quantum cryptography(IEEE P3172).A family method that recommends new quantum encryption for

17、 various storage types(e.g.,block,stream)may be appropriate for SISWGs IEEE 1619 family.IEEE work group focusing on Zero Trust Security(ZTS,IEEE P2887).An application of those principles to storage devices and systems is also within the purview of the IEEE SISWG.14|2023 SNIA.All Rights Reserved.Othe

18、r IEEE-SA/CPSC Working Groups Authentication in a Multi-server Environment WG(C/CPSC/AMSE)P2989 Standard for Authentication in a Multi-server Environment Data Leakage Tracing WG(C/CPSC/DLTWG)P3361 Standard for Evaluation Method of Robustness of Digital Watermarking Implementation in Digital Contents

19、 Interworking Framework for Privacy-Preserving Computation WG(C/CPSC/IFPPC)P3117 Standard for Interworking Framework for Privacy-Preserving Computation Quantum Security WG(C/CPSC/QuSEC)P3172 Recommended Practice for Post-Quantum Cryptography Migration15|2023 SNIA.All Rights Reserved.Other IEEE-SA/CP

20、SC Working Groups Space System Cybersecurity WG(C/CPSC/S2CY)P3349 Standard for Space System Cybersecurity System&Software Runtime Security WG(C/CPSC/S2RS)P3389 Standard for Technical Framework of Runtime Application Self-Protection(RASP)Software Supply Chain Security WG(C/CPSC/SSCS-WG)P3390 Standard

21、 for Security Management Capability Framework of Open Source Software Supply Chain for Software Providers Zero Trust Security WG(C/CPSC/ZTSWG)P2887 Recommended Practice for Zero Trust Security P3409(Draft)Standard for a Zero Trust Security Framework16|2023 SNIA.All Rights Reserved.Please take a moment to rate this session.Your feedback is important to us.