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Questions tagged [messagesigning]

the process of cryptographically signing a Monero transaction

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0 votes
1 answer
53 views

In the Ring Signature Process, which one of my keys is used for signing?

I don't get the Ring Signature process. I tried to read about that but I don't understand what is happening in a more technical way. I'm specially confused about which one of my "Public Keys"...
3af2's user avatar
  • 63
2 votes
3 answers
468 views

How to create a transaction offline using javascript?

I saw a method for sending a transaction to a daemon, but can't find information on how to create and sign a tx using javascript. I can't use the wallet-cli/RPC etc.
intosKai's user avatar
1 vote
1 answer
142 views

Offline Signing 2/3 Multisig

Interested in weather offline signing for 2/3 Multisig wallets is possible in this setup. I have three computers Airgapped from the internet, and a USB. I imagine i can pull down some outputs for ...
Koo's user avatar
  • 11
4 votes
1 answer
175 views

Why is my monero signed signature different everytime I click on sign?

I'm using the following html app: https://xmr.llcoins.net/sign.html I put in all my details of monero address: ...
Patoshi パトシ's user avatar
2 votes
1 answer
109 views

In Javascript, how can one verify a signed message using a provided monero address?

Is there a library to verify a signed message with a provided monero address in Javascript only? I'm trying to build an app in javascript that takes a signed message and verifies that a particular ...
Patoshi パトシ's user avatar
1 vote
0 answers
92 views

Sign a message with a cold wallet private key and then verifying it with their monero address

I'm looking to setup a monero address for each of my users on my website so they can sign a message to prove that they own the monero address. Since you cannot sign a message with your payment_id, ...
Patoshi パトシ's user avatar
6 votes
2 answers
2k views

How to sign a message with my public monero address and verify it using the cli / gui / javascript app?

Using the gui and cli, how can one sign a message with the monero private key? And then how do you verify it with the gui / cli / online js application?
Patoshi パトシ's user avatar
1 vote
1 answer
153 views

Is there a monero-wallet-rpc call that can sign/verify a message?

I was wondering if there is such a call in the code, which has not been documented yet.
ajs's user avatar
  • 429
1 vote
1 answer
525 views

how do you sign a message with your monero private key?

How do you sign a message with your monero private key using the cli-wallet, gui-wallet, and last with pure js using what libraries?
Patoshi パトシ's user avatar
4 votes
1 answer
756 views

Can someone show an actual example of a Monero transaction that uses two distinct private keys?

Could someone show me an actual example of a single transaction formed from two private keys. Say I have 5 XMR in one private key, and 10 XMR in another, so there are two unique private keys. How do ...
user1471's user avatar
  • 129
7 votes
1 answer
184 views

Can a transaction signed by a cold wallet be broadcast sometime far in the future?

Could someone sign a transaction, encrypt it with a (2,3) Shamir's Secret Sharing scheme with one key to signer, one to trustee and one to beneficiary? Then after death sometime years from now could ...
user1224's user avatar
12 votes
1 answer
171 views

Practical usages of message signing

What are some practical usages of message signing other than proving ownership of a Monero public key?
Clement J.'s user avatar
  • 3,339
17 votes
1 answer
678 views

How does one prove ownership of a Monero address?

Just like how a user can prove they are the owner of a Bitcoin public key by signing a message, how can a Monero user prove they are the owner of a Monero public key?
ferretinjapan's user avatar