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Questions tagged [messagesigning]

the process of cryptographically signing a Monero transaction

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0 votes
1 answer

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"...
2 votes
3 answers

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.
1 vote
1 answer

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 ...
4 votes
1 answer

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

I'm using the following html app: I put in all my details of monero address: ...
2 votes
1 answer

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 ...
1 vote
0 answers

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, ...
6 votes
2 answers

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?
1 vote
1 answer

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?
1 vote
1 answer

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.
4 votes
1 answer

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 ...
7 votes
1 answer

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 ...
12 votes
1 answer

Practical usages of message signing

What are some practical usages of message signing other than proving ownership of a Monero public key?
17 votes
1 answer

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?