Linked Questions

0 votes
1 answer
9k views

How to decrypt private key form keystore file, without using third party applications? [duplicate]

I would like to write a piece of code that takes input as UTC key store file and password, and returns decrypted Private Key. I am aware of options like "MyEtherWallet" but I would like to do using my ...
Sanatkumar Kondhol's user avatar
2 votes
1 answer
3k views

Can i recover my private key with the keystore file? [duplicate]

I have a wallet on myetherwallet.com. I lost my private key. I am still able to open my wallet using the keystore JSON file. Can i have my private key back? How?
Tiago Bértolo's user avatar
1 vote
1 answer
1k views

How to decrypt Keystore ethereum with my password [duplicate]

I'm used ./geth command line for create address with command ./geth account new and put password. and after that system create keystore file. how to decrypt keystore file with my password for get ...
user179549's user avatar
1 vote
0 answers
454 views

Extract the private and public key from the UTC file [duplicate]

When I create a new account using Geth, it creates a UTC file corresponding to the account. All I know is that the UTC file consists of an encrypted private key. How can I decrypt this? How can I ...
Akhil Kintali's user avatar
3 votes
0 answers
230 views

How to derive the private key from UTC file? [duplicate]

I want to implement a client-side wallet where the transaction is generated and signed on the browser, and sent to the server which is running a geth node. Apparently ethereumjs-tx does what I want ...
jeff's user avatar
  • 2,550
1 vote
0 answers
154 views

how to decrypt aes 128 keystore offline with password [duplicate]

i want to create dapp like cold wallet on which i can access my sign transaction with private key but in order to get private key for each time i need offline code or script to decrypt my keystore ...
Akshay Pilankar's user avatar
33 votes
5 answers
14k views

How can I sign a piece of data with the private key of an Ethereum address?

I would like to use the key pair of one of my Ethereum accounts to sign a piece of data. How can this be done?
Piper Merriam's user avatar
15 votes
3 answers
11k views

Export Parity private key

Good afternoon all. Been searching around for an answer to this question and can't seem to find the exact solution I need. I have an ETH account on my Parity node that I want to move to Ethereum ...
maff1989's user avatar
  • 253
9 votes
3 answers
7k views

Convert an eth key to a geth key

I need to convert my eth key to a geth key. eth put the key in %appdata%\roaming\Web3\keys, and I see it as a .json file. If I move that to the %appdata%\roaming\Ethereum\keystore directory, geth ...
feebel's user avatar
  • 93
5 votes
2 answers
10k views

Ethereum wallet v3 format

Can someone explain what exactly Ethereum wallet file (v3) contains, and how it works. How exactly public-private key pair is encrypted. Why two encryption algorithms are mentioned in the file (aes-...
RB_'s user avatar
  • 163
17 votes
1 answer
8k views

Location of public and private keys of Ethereum account

I want to know the details about key generation and handling in Parity. The questions listed are all related, so I put them all in this one question post. When a new Ethereum account is created on ...
Ajoy Bhatia's user avatar
  • 1,446
2 votes
1 answer
16k views

How to extract private keys from Ethereum Wallet? [duplicate]

How to extract private key of an account from Ethereum Wallet on Linux? Please specify the exact filesystem locations. I need private keys both for the main network and for the Ropsten test network.
porton's user avatar
  • 1,774
4 votes
1 answer
5k views

How can I import geth accounts into eth?

I had two accounts under ~/.ethereum/keystore when I used geth a while ago. I got a new PC, recompiled only the C++ version and I can't see my two accounts in eth. web3.admin.eth.allAccounts() ...
euri10's user avatar
  • 4,640
1 vote
2 answers
3k views

How to remotely import private key to geth with web3?

I'm running a geth node on a digitalocean droplet with: geth --light --rpc --rpcaddr "0.0.0.0" --rpcapi personal,web3,net,eth --rpccorsdomain "*" --rpcport "8545" console I'm trying to import a ...
Setheroni's user avatar
4 votes
1 answer
791 views

Wrong address derived from the private key

I try to create and sign a transaction using ethereumjs-tx, as follows: (same code as in here, except the private key) var Transaction = require('ethereumjs-tx') var tx = new Transaction() tx.nonce = ...
jeff's user avatar
  • 2,550
0 votes
1 answer
708 views

Mist: how to view private key of an account

Question: How do I use Mist to extract the Raw private key of an account. The account is password protected (if that makes a difference I don't know). Elaborating: I made an account with mist that ...
Webeng's user avatar
  • 895