APM Welcome, APM North West Network Conference, Synergies Across Sectors
USB Lockable Storage: Protecting Data and Enhancing Storage
1. USB Flash Drives: ProtectingUSB Flash Drives: Protecting
Data And Enhancing StorageData And Enhancing Storage
Steffen HellmoldSteffen Hellmold
VP and General ManagerVP and General Manager
UFD BUUFD BU
LexarLexar
2. Presentation OutlinePresentation Outline
History of UFD standardizationHistory of UFD standardization
User’s security value metricsUser’s security value metrics
Advantages of standard security solutionsAdvantages of standard security solutions
Evolution of the UFD – a visionEvolution of the UFD – a vision
USB Lockable Storage Device specificationUSB Lockable Storage Device specification
Compelling technology design considerationsCompelling technology design considerations
Future Lexar technologiesFuture Lexar technologies
DemoDemo
Call to actionCall to action
Additional resourcesAdditional resources
3. History Of Lexar’s UFDHistory Of Lexar’s UFD
Standardization EffortsStandardization Efforts
At WinHEC 2003 four aspects of USB flashAt WinHEC 2003 four aspects of USB flash
drives requiring additional standardizationdrives requiring additional standardization
were identifiedwere identified
New category name for USB Flash Drive (UFD)New category name for USB Flash Drive (UFD)
UFDA founded end of 2003, initially focused on establishingUFDA founded end of 2003, initially focused on establishing
category name and educate consumers about UFDscategory name and educate consumers about UFDs
Physical Form Factor for USB Flash DrivePhysical Form Factor for USB Flash Drive
USB-IF approved the Series ‘A’ PlugUSB-IF approved the Series ‘A’ Plug
form factor Guideline 1.0 – 2005form factor Guideline 1.0 – 2005
Bootability support for USB Flash DrivesBootability support for USB Flash Drives
Windows Vista “Core System” logo certificationWindows Vista “Core System” logo certification
requirement (Consumer and Business SKUs)requirement (Consumer and Business SKUs)
Security for USB Flash DrivesSecurity for USB Flash Drives
4. Easy to Use
Low Cost Highly SecureSolution
User’s Security Value MetricsUser’s Security Value Metrics
5. Advantages Of StandardAdvantages Of Standard
Security SolutionsSecurity Solutions
No need to exploitNo need to exploit
“Windows XP backdoors”“Windows XP backdoors”
and use spoofing to launchand use spoofing to launch
password systems softwarepassword systems software
Seamless integrationSeamless integration
into Windowsinto Windows
Avoiding legacy issuesAvoiding legacy issues
Don’t need to use VendorDon’t need to use Vendor
unique commands limitingunique commands limiting
the solutions to specific hardwarethe solutions to specific hardware
One UFD
6. Evolution Of The UFD – A VisionEvolution Of The UFD – A Vision
PastPast
In the beginning, USB Flash Drives (UFDs) enabledIn the beginning, USB Flash Drives (UFDs) enabled
their users to taketheir users to take their datatheir data with themwith them everywhereeverywhere
PresentPresent
Then, USB Flash Drive manufactures created small, stand-alone,Then, USB Flash Drive manufactures created small, stand-alone,
proprietary applicationsproprietary applications which could be run from the UFDswhich could be run from the UFDs
Today,Today, Portable Working EnvironmentsPortable Working Environments enable us to installenable us to install
and run a wide variety of programs from our UFDsand run a wide variety of programs from our UFDs
FutureFuture
My dataMy data →→ my data and appsmy data and apps →→ my data and apps and OSmy data and apps and OS
7. UFDs: Protecting DataUFDs: Protecting Data
And Enhancing StorageAnd Enhancing Storage
Martin FuruhjelmMartin Furuhjelm
Design ManagerDesign Manager
Enterprise and OEM ProductsEnterprise and OEM Products
LexarLexar
8. USB Lockable StorageUSB Lockable Storage
PurposePurpose
USB-IF Implementers Forum internationalUSB-IF Implementers Forum international
standard-royalty freestandard-royalty free
Extend USB Mass Storage ClassExtend USB Mass Storage Class
to allow hosts and devices to lockto allow hosts and devices to lock
and unlock storage, without breakingand unlock storage, without breaking
legacy behaviors that exists todaylegacy behaviors that exists today
Key ScenariosKey Scenarios
Protect for loss/theftProtect for loss/theft
Ensure privacy of dataEnsure privacy of data
9. What Is USB Lockable Storage?What Is USB Lockable Storage?
Legacy / ImpersonalLegacy / Impersonal
ModeMode
10. USB Locking User ExperienceUSB Locking User Experience
Plug-inPlug-in SuccessfulSuccessful
PassphrasePassphrase
11. USB Lockable StorageUSB Lockable Storage
Feature NegotiationFeature Negotiation
Feature negotiationFeature negotiation
No impact on legacy systemsNo impact on legacy systems
Lockable Storage InterfaceLockable Storage Interface
Extension Descriptor (LSIED)Extension Descriptor (LSIED)
USB parser already knows how to handleUSB parser already knows how to handle
Extension Descriptors from HID devicesExtension Descriptors from HID devices
Allows future features to be addedAllows future features to be added
12. USB Lockable StorageUSB Lockable Storage
Command SetCommand Set
Nine new USB commands specifiedNine new USB commands specified
Store, match, and change PassphraseStore, match, and change Passphrase
Erase Passphrase (return to Impersonal)Erase Passphrase (return to Impersonal)
Electronic unplugElectronic unplug
Originally used to update firmwareOriginally used to update firmware
Now we change PIDs to unlockNow we change PIDs to unlock
13. Compelling TechnologyCompelling Technology
Design ConsiderationsDesign Considerations
Personal storage device environmentPersonal storage device environment
Integrating support intoIntegrating support into
the Windows Storage Stackthe Windows Storage Stack
PC OEM and Enterprise concernsPC OEM and Enterprise concerns
Value add opportunitiesValue add opportunities
Reusable architectureReusable architecture
14. The Personal StorageThe Personal Storage
Device EnvironmentDevice Environment
Legacy OSLegacy OS
New OSNew OS
1998 – 20051998 – 2005
LegacyLegacy
“MSC Device”“MSC Device”
2006 – 20xx2006 – 20xx
NewNew
“Personal Storage“Personal Storage
Device”Device”
11 22
33 44
15. Window’s USB Stack ChangesWindow’s USB Stack Changes
A new Device ClassA new Device Class
Requires additional driverRequires additional driver
for locked devicesfor locked devices
Launches Windows “Found New Hardware”Launches Windows “Found New Hardware”
experience if locked and no driverexperience if locked and no driver
When device is unlocked we switchWhen device is unlocked we switch
back to USBSTOR.SYSback to USBSTOR.SYS
USBSTOR.SYSUSBSTOR.SYS
Standard Windows driverStandard Windows driver
for USB mass storagefor USB mass storage
17. Technology BenefitsTechnology Benefits
Open architectureOpen architecture
High percentage of end-userHigh percentage of end-user
lost/theft scenarios addressedlost/theft scenarios addressed
No additional system/device overheadNo additional system/device overhead
Enables features for all marketsEnables features for all markets
Consumer level lockingConsumer level locking withoutwithout
additional costadditional cost
Extensible architecture for moreExtensible architecture for more
complex locking policiescomplex locking policies
No licensing feesNo licensing fees
18. Added Value OpportunitiesAdded Value Opportunities
Easy to Use
Low Cost Highly Secure
USB
Lockable
Storage
Password strength protectionPassword strength protection
mechanisms Biometricsmechanisms Biometrics
Add HW EncryptionAdd HW Encryption
Integrate into CentrallyIntegrate into Centrally
Managed softwareManaged software
Harden saved passwords in WindowsHarden saved passwords in Windows
Continued standards activityContinued standards activity
Built-in Windows Shell supportBuilt-in Windows Shell support
Continued standards activityContinued standards activity
PC Industry adoptionPC Industry adoption
Continued standards activityContinued standards activity
Built-in Windows driver supportBuilt-in Windows driver support
19. USB Lockable StorageUSB Lockable Storage
Pat LaVarrePat LaVarre
Design EngineerDesign Engineer
OEM ProductsOEM Products
21. Solutions ForSolutions For
A Reusable ArchitectureA Reusable Architecture
Locking otherLocking other
USB “Things”USB “Things”
Discourage theftDiscourage theft
AuthenticationAuthentication
Device to HostDevice to Host
Host to DeviceHost to Device
Fixing USB flash card readersFixing USB flash card readers
Which drive did I insert my media into?Which drive did I insert my media into?
22. Call To ActionCall To Action
OEMs, ODMs, IHVs, and ISVsOEMs, ODMs, IHVs, and ISVs
Support USB Lockable StorageSupport USB Lockable Storage
Send feedback to Microsoft atSend feedback to Microsoft at
MicrosoftMicrosoft
Provide Windows logo requirementsProvide Windows logo requirements
for USB Lockable Storagefor USB Lockable Storage
Provide inbox support for USB LockableProvide inbox support for USB Lockable
Storage in Windows VistaStorage in Windows Vista
hec6stor @ microsoft.comhec6stor @ microsoft.com
23. Additional ResourcesAdditional Resources
Web ResourcesWeb Resources
Join USB-IFJoin USB-IF http://www.usb.orghttp://www.usb.org
AuthenticationAuthentication
IEEE 1667IEEE 1667 http://standards.ieee.org/announcements/pr_p1667.htmlhttp://standards.ieee.org/announcements/pr_p1667.html
TCGTCG https://www.trustedcomputinggroup.org/groups/storage/https://www.trustedcomputinggroup.org/groups/storage/
MicrosoftMicrosoft
Windows Logo Program 3.0Windows Logo Program 3.0
http://www.microsoft.com/whdc/winlogo/HWrequirements.mspxhttp://www.microsoft.com/whdc/winlogo/HWrequirements.mspx
Lexar White PapersLexar White Papers
USB Flash Drives to revolutionize Removable Storage in PersonalUSB Flash Drives to revolutionize Removable Storage in Personal
ComputingComputing www.lexar.comwww.lexar.com
Related SessionsRelated Sessions
Session name: Personal Storage: Opportunities and ChallengesSession name: Personal Storage: Opportunities and Challenges
for Pocket-Sized Storage Devices in the Windows Worldfor Pocket-Sized Storage Devices in the Windows World
Email aliasEmail alias Winhec2006 @Winhec2006 @ lexar.comlexar.com
