18 Why the signature is always 65 (1+32+32) bytes long? 2013-08-06T23:31:41.107

16 What are the safety guidelines for using the Sign Message feature? 2012-04-01T00:49:19.790

15 How does "Sign Message" work? 2012-06-05T12:40:44.343

9 Schnorr vs ECDSA 2018-07-16T02:20:06.560

8 Legal status of Blockchain proof-of-existence TX (USA court) 2016-05-01T11:55:40.577

8 OP_CHECKSIG: reasoning behind construction of message to be signed 2016-08-05T16:59:02.900

7 Pseudocode to verify a signed message 2012-07-08T03:48:20.067

7 How can I verify a signed message? 2012-07-08T22:18:26.670

6 How does the signature verification feature in bitcoin-qt work without a public key? 2013-05-10T03:02:38.583

6 How to sign a message using Bitcoin private key? 2013-11-15T15:06:10.420

5 How do signatures work? 2013-12-05T21:56:59.800

5 Best simple linux cmd tool for offline transaction creation and signing? 2016-06-19T13:08:36.970

4 How can I prove control of HD wallet through message signing? 2014-06-06T13:14:07.860

4 Where is the public key corresponding to my address stored? 2015-10-06T07:40:31.853

4 How to calculate signature generation, signature verification, transaction verification speed? 2015-10-10T09:56:31.890

4 how do you sign and verify a message that you own a bitcoin address using javascript? 2017-03-27T21:36:55.047

4 online tool to play around with ECDSA public keys, message signature verification? 2017-05-15T21:20:42.530

4 How can I verify someone controls the private key behind a segwit address? 2018-04-24T03:43:22.013

4 How is Public Key extracted from (message, digital signature, address) 2018-11-21T02:34:15.133

3 Do all private keys that are resolved to the same address give access to the bitcoins on this address? 2013-05-14T19:20:33.010

3 I'm trying to create a new kind of escrow with bitcoin, not sure if it's possible 2016-07-10T14:16:27.820

2 How can I use message signing to prove that I have private keys for many different accounts? 2013-02-01T19:40:09.763

2 Does a transaction have multiple signatures 2014-01-10T20:42:28.070

2 How to verify signed bitcoin messages on my own website? 2014-02-04T03:16:24.887

2 Is it possible to do a digital charge on delivery (COD)? 2014-02-28T17:09:21.213

2 How can one prove the ownership of an address? 2014-09-18T10:10:06.750

2 For what purposes do we need "Sign message"? 2015-01-16T14:26:56.940

2 Proving sendership of transactions 2017-04-22T01:41:44.787

2 How to tell which part of the previous tx I need to make the hash to sign for an old given tx? 2017-08-09T21:59:22.170

2 Is It Possible to Prove Ownership of Public Key Hash without Public Key? 2018-07-07T15:17:46.023

2 How to determine first byte (recovery ID) for signatures (message signing)? 2018-12-19T11:06:30.363

2 how difficult is it to generating an ECDSA (or Schnorr) signature with a certain number of leading zeros? 2019-10-18T18:15:55.760

1 How to remove an address used for signing from the key pool? 2012-12-11T21:04:23.330

1 How to verify ASICMiner share ownership through Bitcoin address / blockchain.info? 2013-06-16T16:54:02.390

1 How can I sign a message with a multi signature address? 2014-12-01T09:17:56.457

1 Why does the standard Bitcoin message signature include a "magic prefix?" 2015-04-09T01:20:26.477

1 Can you include a signature in a bitcoin payment? 2015-07-26T14:55:08.353

1 Can I sign a message with an Open-PGP key? 2016-02-22T19:13:03.667

1 Why the signature of the same message changes in some wallets, but not all? 2017-09-02T19:12:38.383

1 message signing: is it safe to publish the address, message and hash 2017-09-29T07:39:20.420

1 Why are miners allowed to change a tx id? 2017-12-20T21:16:26.990

1 Explicit message length in Bitcoin Signed message 2018-01-17T22:14:05.457

1 How do I get my private key? 2018-04-22T23:59:54.090

1 How does a Doge public key is created from a private key? 2018-08-23T13:37:32.800

1 Up to 4 Different Points within ECDSA/Public Key Recovery technique 2019-07-10T13:15:48.730

0 Bitcoin-Qt Signing 2013-04-21T22:38:34.713

0 is it currently possible in the Bitcoin blockchain to send coins to an address only after two parties sign messages signaling the funds to be released 2013-09-17T02:29:19.653

0 Would it be possible to make Trophys / Achievements from bitcoin experience 2013-10-13T02:04:00.170

0 How do bitcoin qt sign signature/messages work? 2014-02-07T01:48:03.077

0 What is the strMessageMagic good for? 2014-12-22T22:48:54.220

0 How can one sign a message to prove ownership of a BIP47 reusable payment code? 2017-04-26T18:49:59.977

0 How can I sign a message with a litecoin private key and also generate a litecoin address from a string? 2017-06-12T15:10:25.553

0 What is wrong with my ScriptSig? I get 64: scriptsig-not-pushonly 2017-09-26T12:07:20.283

0 What are some uses of a signed crytocurrency message in a product or service or some other useful use of this feature? 2017-10-31T05:34:06.493

0 What is the command to sign a message using a segwit private key using electrum 3? 2018-02-02T20:41:31.433

0 Using BitcoinJS - How do you verify a message using a segwit bech32 (bc1…) / P2SH (3…) addresses? 2018-03-31T04:11:03.307

0 What are the realistic system requirements to run bitcoin core for generating wallets, signing and verifying messages on a laptop? 2018-05-02T14:34:56.763

0 How can I sign message for a blockchain watch only bitcoin address 2018-05-20T08:30:39.747

0 What is a simple way to sign a message to verify that you possess the private key for a specific public address? 2018-05-30T09:18:02.757

0 How do I import a wallet into Bitcoin core? 2018-06-01T08:32:31.103

0 How are Bitcoin Signed Messages generated? 2018-07-17T20:42:31.413

0 Signature generation 2018-10-18T23:14:46.653

0 Error code -3 when signing message from gui? 2019-07-01T20:13:06.830

0 Difference between Sign Message and Sign Transaction 2019-10-04T13:46:39.457

0 Difficulty in verifying bitcoin-core signing keys 2019-11-26T20:56:38.297