pki digital id itmc university wisconsin
TRANSCRIPT
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University of Wisconsin SystemDigital ID – PKI
Digital CertificateService Overview
Nicholas DavisNovember 8th, 2011
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Overview• Digital ID explained• Digital ID uses• Authentication - HRS• Signing – MS Office• Encryption – Email and attachments
• Digital ID Service History and Expansion• Getting a Digital ID• Digital ID storage• Support for Digital ID• Summary of Digital ID uses
• Challenges• Try a Digital ID• Live demonstration
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Digital ID Explained• A Digital ID is like an
electronic passport, with extra benefits
• Three ways to identify yourself:
Something you know
Something you are
Something you have
• A Digital ID is something you have, which is very strong in terms of assurance
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Digital ID Uses
• Authenticate a person to a protected resource, such as a web application
• Digitally sign documents, with proof of authorship and proof of document integrity
• Encrypt email you send to other people and decrypt email which you receive from others
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Digital ID For Authentication
• Coming soon to HRS!• Many HRS users have the ability
to view and change the data of others in the system
• Username and password are not sufficient to protect access to data of others
• Digital ID provides a strong assurance of identity before permitting access to sensitive data
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Digital ID For Electronic Document Signing
• Microsoft Office enables using a Digital ID to sign: Word, Excel, Powerpoint files
• Prove who created the file• Prove that the file has not been
altered in any way from its original form
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Digital ID for Email Encryption
• Have you ever sent sensitive information via email?
• Your email is not secure• A Digital ID can make
your email and attachments secure
• Works around campus, and around the world
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Digital ID Service
• Started in 2005 at UW-Madison• Extended to UW System
campuses in 2011• Each Digital ID is valid for 5
years• Each campus gets their own
Digital ID service, including local administration
• The overall Digital ID Service is maintained by UW-Madison
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Centralized Infrastructure
• Simplicity - Only one authentication solution needed per application
• Leverages access to system wide person data
• Scalable and consistent, important for LOA enforcement
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Getting a Digital ID
1. Customer visits a Registration Authority
2. Customer is identity proofed
3. Customer receives email with download authorization code
4. Customer downloads Digital ID
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Digital ID Storage• May be stored as an encrypted
file on the customer’s computer• May be stored on a smartcard or
USB token• Insert card to authenticate, sign
and decrypt
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One Digital ID Can Do So Many Things
• Augment username and password to strengthen authentication and protect sensitive system access
• Digitally sign documents to prove authorship and integrity
• Encrypt email and attachments in transit and storage
• Will be required for many users of HRS
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Digital ID Challenges
• Customer education about best security practices
• Cost of Digital IDs and associated hardware and software
• Practical adoption issues in the decentralized environment of UW System
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Try a Digital ID• Request your own Digital ID at
https://uwdigitalid.wiscsonsin.edu• For support:
• Download your Digital ID onto a Windows or Macintosh computer
• We are always available to help!• Demonstration of the service, by
Chris Spencer
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