34
questions
0
votes
0
answers
8
views
Can Not Receive Offered Verifiable Credential From Issuer - credo-ts
To issue a verifiable credential to a specific holder, I send a credential offer to the holder that is connected beforehand by DIDComm but the holder cannot receive/accept the credential offer.
I use ...
- 1
0
votes
0
answers
25
views
Could Not Connect to Hyperledger Indy Test Pool via Python Wrapper - Error: indy.dll not found
I am trying to create and connect to a local Indy test ledger using the Docker image file from the indy-sdk repository. However, my Python code is giving the error: '_load_cdll: Can't load libindy: ...
- 33
-1
votes
1
answer
160
views
As an issuer in Hyperledger Indy/Aries, do I need to create a separate DID for each user? Likewise does a user create multiple DID for each isssuers
I am going through Hyperledger Indy document here.
It is mentioned here that: A user registers for a service's website by creating and giving the service a new, never-used-before DID, and receives ...
- 147
1
vote
1
answer
145
views
unable to resolve DID document's short URI after reigisting and publishing it in ION chain
My problem is that I am unable to resolve the Decentralized Identify (DID) document using short-Form URI after publishing it to ION chain. Thanks if you can help correct me or some suggestion.
A ...
- 2,045
0
votes
1
answer
89
views
construction of ES256KSigner throws mis-match private key length
I tried to build a siger to sign a verifiable credential using jwt format. But the construct of ES256KSigner fails Invalid private key format. Expecting 32 bytes, but got 43. I am not familar with ...
- 2,045
0
votes
1
answer
100
views
Corda 5.0 centralized vs decentralized
Corda supported a decentralized model until 4.x The Corda 5.0 model is about virtual nodes and seems to go away from the decentralized model. How does this dilute the decentralized model where every ...
- 289
1
vote
1
answer
53
views
How does correlation prevention work in the self-sovereign identity model
The self-sovereign identity model is based on this triangle of trust:
The issuer issues verifiable credentials (VC) to the holder. Then the holder can present those VC to the verifier. Because the ...
- 814
2
votes
1
answer
102
views
Decentralized identity vs Decentralized identifiers
I am a newbie to decentralized identity concept. While I am reading on that, I notice two similar terminologies;
Decentralized identity and Decentralized identifiers
I am wondering whether ...
0
votes
0
answers
140
views
Using JWS for digital signature with content encryption
I am creating a system that acts as a mediator between two entities. A sender initiates a request, my system creates a payload, then forwards it to a recipient which has the identity details of the ...
- 2,930
0
votes
1
answer
89
views
QR Code Got Expire ? with azure verifiable credential
I used "https://verifiedid.did.msidentity.com/v1.0/verifiableCredentials/createIssuanceRequest" api to generate my QR Code Response is
{
"requestId": "799f23ea-5241-45af-99ad-...
- 165
0
votes
1
answer
229
views
Azure AD Verifiable Credential from where i can get public key private key values?
I m working on one of solution with azure VC where i will need to use
private key pubic key of azure VC.
as we follow azure VC steps i have created key vault and i have seen sign in and other key are ...
- 165
1
vote
2
answers
275
views
Custom MSP for Hyperledger Fabric
I'm trying to use DIDs/VCs from hyperledger Indy with Hyperledger Fabric. Simply I want to replace Fabric's certificate based identity/MSP with DIDs/VCs. However, as far as I understand this is not ...
0
votes
1
answer
397
views
How to ensure that the verifiable credential issuer is a legitimate issuer?
I am interested in verifiable credentials and how they work and doing some reading about it recently. While doing the reading I had a question that I can't seem to find an answer (or don't know whom ...
- 928
-1
votes
1
answer
124
views
Where can I find an example of Decentralized Identifiers
I am looking for examples that use Decentralized Identifiers to run on my computer, but it seems that is hard to find one. I have also searched for an example that works with Microsoft ION, but I ...
- 11
1
vote
1
answer
275
views
Generate DID in ION SIDETREE testnet
I have succeeded deploy the ION SIDETREE testnet.
I followed this install instruction. But when I created DID, it returned DID for mainnet.
I don't know where it's wrong.
Here is my configuration:
...
- 918
3
votes
1
answer
831
views
How do you confirm a website is decentralized?
If you look at DApps like Sushiswap, Pancakeswap, Curve, AAVE etc, how do you actually confirm that the web interface is hosted on Web3.0, ie a decentralized host server?
The Dapp looks ...
- 934
0
votes
1
answer
171
views
Sidetree protocol
I started studying the sidetree protocol but I can't understand how it works and the architecture. The documentation says (https://identity.foundation/sidetree/spec/#network-topology) that sidetree is ...
- 117
1
vote
4
answers
177
views
Decentralized identifiers (DIDs)
I started studying DID a few days ago but I have a doubt.
A transaction is always associated with the public key of a DID right? Each transaction is written in the blockchain and is immutable. Suppose ...
- 117
1
vote
1
answer
439
views
Error when starting aca-py agent with the help of seed parameter
I am trying to start the aca-py agent with the command :-
aca-py start --wallet-name user3 --wallet-key user3 --wallet-type indy --genesis-file /<PATH_TO_GENESIS_FILE>/...
1
vote
2
answers
1k
views
What is the tails-server-base-url? and how should it be configured?
I have installed the indy-sdk in my system and started the ledger network (It is running).
After that I setup the aries-cloudagent and ran the agent (as a steward) using the aca-py command.
Now, with ...
0
votes
2
answers
394
views
Errors while creating pool using indy-cli
I have ran the indy_pool network and it is up using the command : docker run -itd -p 9701-9708:9701-9708 indy_pool
Now, I have installed indy-cli in my system
Now when I am trying to create a pool ...
0
votes
1
answer
32
views
In Sovrin, Identity owner have multiple public key?
Sovrin can use multiple DID.
DID means that owner's public key address.
I have question that.
Possible multiple DID means does the onwer have multiple public key?
Or does the single public key ...
- 31
0
votes
0
answers
69
views
Anybody succeed in making DID Registration on test (Decentralized Identity Microsoft SDK)?
I was able to register DID on ion-test, but the instructions on test seem weird https://didproject.azurewebsites.net/docs/registration-test.html
.pem files are generated but then the example uses ....
- 1
1
vote
1
answer
387
views
Hyperledger Indy - error on startup - Invalid library state: MerkleTree contains invalid item
I am attempting to set up a 4 node Indy network but I'm getting an "Invalid library state" error when I try to connect. This is what I've tried:
# MACHINE 1:
sudo -E apt-key adv --keyserver ...
- 3,552
0
votes
0
answers
34
views
Can't find the private key the example-user-agent creates when creating a new DID
I am trying to get this project to work: https://didproject.azurewebsites.net/docs/install-extension.html
The user agent states that it generates keys and that the private key is stored on my local ...
8
votes
5
answers
5k
views
Key differences between Hyperledger Aries and Hyperledger Indy?
Both Hyperledger Aries and Hyperledger Indy are platforms for building distributed ledger applications
for identities.
What are the main differences between them? When to choose one over the other to ...
- 974
2
votes
1
answer
676
views
Hyperledger Indy basic concepts
I am reading the Indy walkthrough:
https://github.com/hyperledger/indy-sdk/blob/master/docs/getting-started/indy-walkthrough.md
and I am trying to figure out what is the Indy nodes pool?
And ...
- 1,988
1
vote
1
answer
779
views
OIDC cloud agent vs SIOP edge agent
We are starting a POC (proof of concept) with Decentralized Identity (DID) and a got a document talking about the authentication method to use:
OIDC cloud agent vs SIOP edge agent.
I don't ...
- 1,988
1
vote
1
answer
158
views
Why do we need distributed ledgers? Can we just always send our public key along with the verifiable credentials for validation?
Instead of having decentralized identities, we can just use public keys directly and attach that to verifiable credentials for proof validation?
2
votes
2
answers
567
views
Does Decentralized Identifiers cover Decentralized PKI
I am learning about Decentralized Identifiers(DIDs).
The DIDs specifaction says that:
This architecture not only eliminates dependence on centralized
registries for identifiers, but also on ...
- 23.8k
1
vote
3
answers
229
views
How Identity is decentralize in Hyperledger Indy?
I want to ask a basic question. I am following story of Alice from Indy offical docs. When Faber College issue identity to Alice then faber college and Alice both know the identity of Alice. It means ...
- 446
0
votes
1
answer
479
views
Receiving bad request response when trying to register using ion method
I tried to follow the steps that are defined in the link "https://didproject.azurewebsites.net/docs/registration.html" as is with out any changes to create a sample and complete DID registration to ...
- 81
3
votes
1
answer
1k
views
Advantages of Decentralized ID (DID) over federated identity
The Decentralized ID (DID) standard is currently being developed by the W3C (see here). What are the advantages and disadvantages of this new standard compared to existing federated identity ...
- 765
1
vote
2
answers
246
views
Where can I learn more about decentralized identity?
Decentralized Identity is an new form of identity technology and emerging standards based on decentralized/distributed systems - where can you learn more?
- 8,179