Self Sovereign Identity (SSI) Open standards with Drummond Reed

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Webinar: The Story of SSI Open Standards
Background on the Foundation of Self Sovereign Identity:
DIDs, DKMS, DID Auth and...

1. Empower global SSI communities
2. Open to everyone interested in SSI
3. All content is shared with CC BY SA
SSIMeetup.o...

Who Am I?
3
• 20 years in Internet Identity
• 13 years (all 26 instances) of
Internet Identity Workshop
• 15 years in Inte...

Who Am I?
4
Chief Trust Officer, Evernym
Trustee, Sovrin Foundation
Chair, Sovrin Trust Framework
Co-Chair, Decentralized
...

Self-sovereign digital identity
5
Lifetime portable identity for any
person, organization, or thing
that does not depend o...

SSI 101: The Three
Models of Digital
Identity

#1: Siloed (Centralized) Identity
Standards:
SSIMeetup.org

#2: Third-Party IDP (Federated) Identity
Standards:
SSIMeetup.org

#3: Self-Sovereign Identity (SSI)
SSIMeetup.org

#3: Self-Sovereign Identity (SSI)
SSIMeetup.org

#3: Self-Sovereign Identity (SSI)
SSIMeetup.org

#3: Self-Sovereign Identity (SSI)
Digital
wallet
SSIMeetup.org

Emerging Open Standards for SSI
SSIMeetup.org

Decentralized
Identifiers (DIDs)

078-05-1120
SSIMeetup.org

did:sov:3k9dg356wdcj5gf2k9bw8kfg7a
SSIMeetup.org

17
SSIMeetup.org

18
You will not have just one DID.
You will have thousands.
SSIMeetup.org

19
Each one will give you a
lifetime encrypted private channel
with another person, organization,
or thing
SSIMeetup.org

20
You will use it not just to prove
your identity, but to exchange
verifiable digital credentials
SSIMeetup.org

21
Best of all: there is
no central registration authority—
every DID is registered directly on
a blockchain or distribute...

URN Syntax (RFC 8141)
22
urn:uuid:ae84-d5c2-9fb785ea-72cd34
Namespace
Scheme
Namespace-Specific Identifier
SSIMeetup.org

23
did:sov:3k9dg356wdcj5gf2k9bw8kfg7a
Method
Scheme
Method-Specific Identifier
DID Syntax (W3C)
SSIMeetup.org

24
Initial DID Method Specs
SSIMeetup.org

25
{ “Key”: “Value” }
SSIMeetup.org

DID (for self-description)
Set of public keys (for verification)
Set of auth protocols (for authentication)
Set of service...

How did DIDs happen?
Conceived in 2015 by W3C Verifiable Claims
Task Force
Evernym applied to U.S. Dept of Homeland
Securi...

DKMS
(Decentralized Key
Management System)

29
A proposed open standard for
managing the private keys you
need for DIDs—including robust,
highly usable key recovery
D...

DID Layer
The decentralized identity “stack”
Identity Owners
Cloud Layer
Edge Layer
SSIMeetup.org

31
DKMS key recovery supports both
offline recovery (“paper wallet”)
and social recovery (“trustee”)
methods
SSIMeetup.org

How did DKMS happen?
Nov 2015: concept of decentralized PKI
(DPKI) started at Rebooting Web of Trust
Jan 2017: Evernym pro...

DID Auth

34
A simple standard way for a
DID owner to authenticate by
proving control of a
private key
DID Auth is…
SSIMeetup.org

DID Layer
The decentralized identity “stack”
Identity Owners
Cloud Layer
Edge Layer
SSIMeetup.org

How did DID Auth happen?
Apr 2017: Rebooting Web of Trust #4 in
Paris, DID authors converge on DID auth
Nov 2017: Decentra...

Verifiable Credentials

38
The format for interoperable,
cryptographically-verifiable
digital credentials being defined
by the W3C Verifiable Clai...

DID Layer
The decentralized identity “stack”
Identity Owners
Cloud Layer
Edge Layer
SSIMeetup.org

W3C Verifiable Credentials Ecosystem
SSIMeetup.org

Sovrin Verifiable Credentials Ecosystem
SSIMeetup.org

Sovrin Verifiable Credentials Ecosystem
SSIMeetup.org

How did Verifiable Credentials happen?
Nov 2015: Verifiable Claims Task Force
created at W3C by Manu Sporny & David
Longle...

Webinar: The Story of SSI Open Standards
Background on the Foundation of Self Sovereign Identity:
DIDs, DKMS, DID Auth and...

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