Tag: signature

1 Verifying a bitcoin Signature and what is the transaction data that is signed? 2019-09-05T12:56:26.390

1 How to sign an Altcoin transaction manually with 2 inputs and 2 outputs 2019-09-16T02:36:32.980

1 Is possible extract the original script P2MS from the transaction locked with the P2SH address? 2019-10-23T09:53:57.830

1 How can I check my transaction signature is correct? 2019-11-05T02:08:57.980

0 Is the a library for generating signatures and transactions for scrypt coins? 2014-12-14T16:56:24.337

0 How to find Z value of multisig transaction? 2015-01-29T16:48:49.310

0 Download of Multibit Windows 64 Bit has corrupt signature 2015-06-04T03:32:23.177

0 Does RevokeSSL Require Self-Signed Certs to Work? 2015-06-05T06:10:17.063

0 Why the message is need in verify function 2015-07-01T11:23:32.077

0 Bitcoin Testnet Trouble with bitcoin-ruby 2015-07-13T18:57:06.757

0 Is there a way to sign a transaction with BTC or any Altcoin without a computer using only pen and paper? 2015-12-02T01:13:29.077

0 Getting the wrong hashes for bitcoin core packages 2016-01-29T00:22:06.070

0 Signing data with ECDSA 2016-05-12T06:21:26.803

0 partial signature (of P2SH) in Bitcore. howto? 2016-07-17T08:37:03.817

0 Is there any tech that uses a signature as a private key? 2016-07-31T17:49:23.677

0 Confused about this particular Multisig transaction with a (maybe) invalid scripts, but spent output 2016-09-20T00:46:14.927

0 Should signature verification by key recovery ignore compression status? 2016-09-28T17:01:54.767

0 sign and verify a message in Bitcoin Core 0.13.1 (OSX)? 2016-11-12T18:17:42.527

0 Signing transactions with un/compressed key 2016-12-05T10:38:00.770

0 tx-malleability who re-signed the tx? 2017-04-04T22:52:43.500

0 Is the Bitcoin Transaction ID also the "Hash of things to sign" for the signature generation? 2017-06-19T23:18:52.137

0 Is offline Bitcoin transaction signing safe? 2017-06-23T01:37:42.590

0 How to create a tx that cannot be replayed? 2017-07-12T00:15:44.470

0 Signature on Bitcoin. What am I doing wrong? 2017-07-19T12:41:59.267

0 How would one go about acquiring the HashofThingtoSign from this old transaction? 2017-08-06T00:35:05.027

0 how make own gitian-sigs end detached sigs? 2017-08-11T03:44:28.927

0 Can I sign a text with a Bitcoin address using PHP only? 2017-08-16T00:23:53.310

0 Recovering ECDSA public key from the signature 2017-10-20T07:09:19.390

0 Imported bitcoin address 2017-10-21T18:11:11.963

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 Hash need for Signature verification? 2017-10-31T15:34:51.963

0 Is there a type of signature that will be valid in a transaction with multiple inputs/outputs that are unknown at the time of signing? 2017-11-15T22:39:09.750

0 Two variants of signing transaction 2017-11-27T13:33:17.510

0 Error: mandatory-script-verify-flag-failed 2017-12-19T12:31:23.123

0 How Bitcoin system prevents the previous owner of a Bitcoin to spend it? 2018-01-04T10:20:49.673

0 When the transaction been signed? 2018-01-14T19:55:54.743

0 Unable to broadcast native P2WPKH (SegWit) TX; malformed, but how? 2018-01-31T16:52:21.493

0 During Bitcoin Script execution, what is the significance of the signature verification in the stack? 2018-02-11T17:23:09.083

0 How does Bitcoin Core know that your private key relates to your public address? Are the private keys stored? 2018-02-22T07:37:00.847

0 Why is this script invalid, and how can I generate valid public key/digital signature pairs? 2018-03-06T17:38:26.597

0 How is a transaction formated/signed? 2018-03-06T20:20:57.010

0 When manually creating a raw bitcoin tx, how does one determine whether the r or s values require more zeros? 2018-03-09T15:57:49.737

0 How the Recipient's public key is used in bitcoin transaction 2018-03-11T00:20:47.187

0 Is it safe to share bitcoin address and signature generated from electrum wallet 2018-03-16T12:56:14.493

0 Transactions without signatures? 2018-03-21T01:58:54.593

0 Create a transaction which sends bitcoin to the address it's being sent from? 2018-03-22T00:37:53.933

0 Why does bitcoin use signatures to verify transactions? 2018-03-22T20:43:43.443

0 Can op codes be used instead of signatures? 2018-03-24T20:09:38.493

0 Extended keys and signing TX 2018-04-05T18:13:39.977

0 SignatureHash description 2018-04-11T02:27:50.867

0 Possible to check who signed the transaction in a multi-sig transaction case? 2018-04-29T14:47:23.237

0 How are P and ((z1*s2 - z2*s1)/(r*(s1-s2))) calculated? 2018-05-12T23:47:58.173

0 What does a bitcoin transaction contain? 2018-06-14T21:03:23.010

0 Link to Algorithmic behind signatures verification 2018-07-01T12:30:05.323

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

0 Sign Bitcoin transaction with several inputs using bitcoinj. Broadcasting of transaction failed 2018-08-05T18:07:50.427

0 Retrieve money back from wrong prefix address 2018-09-13T15:02:29.763

0 How to add a signature to a transaction which I can broadcast 2018-09-17T07:24:45.773

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

0 Multi-sig signature computation 2018-12-05T16:46:27.650

0 Why are the inputs of Bitcoin transactions signed? 2018-12-07T22:35:14.857

0 Representation of coordinates in signature. OpenSSL 2018-12-29T07:42:08.373

0 Swift implementation of bitcoin transaction creation 2019-03-01T14:27:26.907

0 OP_CHECKSIG NULLFAIL with btcdeb 2019-03-05T10:15:41.407

0 Bitcoin Signatures are susceptible to quantum attacks - how exactly and with what practical impact? 2019-03-10T15:27:38.083

0 Destination address(es) when redeeming an HTLC 2019-03-22T13:04:07.077

0 Signature digital algorithm in bitcoin, to what will it change in the future? 2019-03-23T14:42:57.567

0 Public Addresses: '3' vs '1' in front [Bitcoin] 2019-04-21T20:28:32.123

0 Following SegWit implementation, is BIP-146 signalling and implementation still on the docket? 2019-04-29T11:52:18.960

0 How to extract raw 64 byte EC signature from an ASN1/DER encoded signature (which ranges from 70 - 72 bytes) 2019-05-05T19:33:07.823

0 Signing a Tx that has multiple UTXOs 2019-05-24T19:27:34.623

0 Why did repeated "R" values occur in Bitcoin transactions before? 2019-05-30T10:11:22.423

0 How to manually sign a transaction with multiple inputs and multiple outputs? 2019-06-11T07:56:25.593

0 How does Bitcoin makes sure that nobody can duplicate a transaction? 2019-06-19T20:12:43.167

0 ScriptSig does not validate with seemingly valid signature 2019-07-01T14:37:56.050

0 P2WPKH - which private key is used to generate signature? 2019-07-13T19:39:30.777

0 Raw SegWit TX look solid and verifies, but is rejected. Need help figuring out why 2019-07-16T02:28:17.883

0 How to check a signature on an arbitrary message? 2019-07-19T04:50:31.987

0 What is the relationship between the Digital Signature and the Public Key 2019-07-30T23:11:53.447

0 Bitcoin Transaction Generation: Signature Verification Error 2019-08-17T05:31:40.677

0 Source and (mis)handling of the private key for a basic tx 2019-09-09T20:50:01.787

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

0 Multiple inputs with one signature 2019-10-08T11:12:34.613

0 Getting Error "Unable to sign input, invalid stack size (possibly missing key)" 2019-10-28T14:55:48.407

0 Cannot sign txn with change address using bitcoinjs-lib psbt 2019-11-15T02:51:19.657

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

-1 converting RUBY script into PYTHON ( Recovering private key when someone uses the same k twice ) 2015-06-03T07:11:33.057

-2 Can Bitcoin Core be used to create a raw transaction for CLAM altcoin? 2015-08-29T22:20:55.253