Decentralized Key Management (DKMS): An Essential Missing Piece of ...

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Decentralized Key Management System
(DKMS): An Essential Missing Piece of
the Self-Sovereign Identity (SSI) Puzzle
Drummon...

Three Models of
Digital Identity
SSIMeetup.org

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

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

#3: Self-Sovereign Identity (SSI)
PeerYou
Distributed Ledger (Blockchain)
Connection
SSIMeetup.org

#3: Self-Sovereign Identity (SSI)
Peer
Distributed Ledger (Blockchain)
Connection
Issue credential
Verify credential
Digit...

Emerging Open Standards for SSI
DID (Decentralized Identifier)
DKMS (Decentralized Key
Management System)
DID Auth
Verifia...

What is a DID?
SSIMeetup.org

did:sov:3k9dg356wdcj5gf2k9bw8kfg7a
047d599d4521480d9e1919481b024f29d2693f27
2d19473dbef971d7d529f6e9
Private
Key
Public
Ke...

10 SSIMeetup.org

11
You will not have just one DID.
You will have thousands.
One per relationship.
SSIMeetup.org

12
Each one will give you a
lifetime encrypted private channel
with another person, organization,
or thing
SSIMeetup.org

13
So how will you manage all those
DIDs and private keys?
And what will you do
if you lose them?
SSIMeetup.org

Introducing DKMS
SSIMeetup.org

15
DKMS (Decentralized Key
Management System) is an
emerging open standard
for managing your DIDs and
private keys
SSIMeet...

16
DKMS applies to the wallets
where you store your DIDs
and private keys and to the
agents that read/write from
those wal...

17
The whole idea of DKMS is to
standardize wallets so you
never have to worry about
security, privacy, or vendor
lock-in
...

DID Layer
The decentralized identity stack
Identity Owners
Cloud LayerCloud Wallet Cloud Wallet
Cloud Agent Cloud Agent
Ed...

What goes in a
DKMS Wallet?
SSIMeetup.org

20
#1: DIDs
#2: Key Pairs
#3: Endpoints
#4: Link Secrets
#5: Credentials
#6: Tokens
SSIMeetup.org

21
One of the primary reasons
for cloud agents is to make
it easy for you to have
multiple DKMS wallets
across different d...

22
The other primary reason is
backup and recovery
SSIMeetup.org

DKMS Key Recovery
SSIMeetup.org

24
DKMS key recovery supports both
offline recovery (“paper wallet”)
and social recovery (“trustee”)
methods
SSIMeetup.org

25
Both are based on cloud agents
continuously storing a backup copy
of your wallet encrypted with a
special recovery key
...

DID Layer
The decentralized identity stack
Identity Owners
Cloud LayerCloud Wallet Cloud Wallet
Cloud Agent Cloud Agent
Ed...

27
Offline recovery lets you backup
your recovery key using paper or
“cold storage” hardware
SSIMeetup.org

28
Social recovery lets you shard your
recovery key into pieces that you
share with your choice of trustees
SSIMeetup.org

DKMS
Standardization

How did DKMS happen?
1. Conceived in 2016 by Evernym as part of
our initial contract with U.S. Dept of
Homeland Security S...

31
The initial DKMS architecture is
now in open public review in the
Hyperledger Indy github:
http://bit.ly/dkmsv3
SSIMeet...

32
The plan is to form a DKMS
Technical Committee at OASIS,
currently the home of the KMIP
(Key Management Interoperabilit...

33
Work on the DID specification has been funded in part
by a Small Business Innovation Research (SBIR) grant
from the U.S...

Questions?
SSIMeetup.org

Trust Frameworks and SSI:
An Interview with CULedger on the
Credit Union MyCUID Trust Framework
Drummond Reed with Rick Cr...

Decentralized Key Management System
(DKMS): An Essential Missing Piece of
the Self-Sovereign Identity (SSI) Puzzle
Drummon...

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