Tag: secp256k1

52 What does the curve used in Bitcoin, secp256k1, look like? 2014-02-09T16:47:59.710

8 Why was the Schnorr code removed from Bitcoin Core? 2017-07-27T15:51:04.897

6 Where and how is secp256k1 used within Bitcoin? 2012-09-17T04:32:07.897

6 How do you derive the lambda and beta values for endomorphism on the secp256k1 curve? 2015-01-30T15:29:29.333

6 Is there a point on the secp256k1 curve for any given X coordinate? 2017-07-03T18:08:40.747

5 Is this the proper way to use Bouncy Castle to generate a Bitcoin compatible key? 2012-12-19T19:44:06.020

5 C secp256k1: What do prefixes 0x06 and 0x07 in an uncompressed public key signify? 2017-08-10T04:40:20.713

5 How were the secp256k1 base point coordinates decided? 2017-08-28T00:16:27.110

5 BIP32 recommends a 256 bit seed. Why do most Bitcoin wallets only use a 128 bit seed? 2018-03-19T11:48:26.827

4 What are the weakest cryptographic guarantees in Bitcoin? 2014-03-09T19:03:23.973

4 order of group of points of secp256k1 2015-06-20T07:31:01.337

4 OpenSSL and Secp256k1 differing in implementation of ECDSA signatures? 2016-11-21T16:33:33.583

4 How can a deterministic wallet have one private key but multiple public keys 2018-01-16T00:08:35.130

3 How to determine if a public key point y is negative or positive, odd or even? 2015-09-15T12:56:39.170

3 C secp256k1 : what is the purpose of secp256k1_context_randomize? 2017-03-21T13:27:46.523

3 Can a Bitcoin (secp256k1) key be converted to a Ed25519 (Tor v3) key? 2019-02-27T04:08:57.023

3 What is the reasoning behind the choice of 2^256-2^32-977 for the prime on the secp256k1 curve? 2019-03-17T23:35:01.987

2 Can secp256k1 be implemented efficiently on a 8-bit processor and very limited RAM? 2013-10-03T13:07:58.990

2 Does the 256-bit integer secret exponent define the X, Y pair? 2014-01-23T20:12:34.667

2 Cannot build secp256k1 C library on Debian stretch 2016-11-30T13:26:03.600

2 SECP256K1 Minimum Value for Private Key 2018-03-31T23:32:24.673

2 Is there a list of coins that are bip-32 compatible? 2018-08-16T06:06:40.607

2 Bitcoin scripts that force disclosure of the private key 2019-04-09T08:50:12.563

1 What sort of tasks can an ASIC be developed to do? 2014-11-20T19:52:52.467

1 x , y coordination division 2015-08-06T03:09:39.670

1 How do I add two secp256k1 keys together? 2015-10-08T19:16:15.880

1 C++ and secp256k1 2016-06-07T12:44:37.780

1 Can I quickly check the cofactor of secp256k1 is 1 2016-08-25T19:46:20.653

1 C secp256k1 : ec_pubkey_parse successful on NULL context despite attribute 2017-03-05T16:07:37.537

1 C secp256k1: creating bindings in another language with FFI 2017-06-08T14:18:57.540

1 Is the following a valid bitcoin private key? - FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE 2017-06-09T16:01:43.570

1 Private key exported from Electrum, unable to recreate Address with Python 2018-01-01T17:21:46.167

1 tiny-secp256k1 and ECDSA signing determinism 2019-01-18T16:51:42.170

1 Why not every [x,y] coordinate on the Secp256k1 curve corresponds to a valid uncompressed publicKey? 2019-07-15T11:33:18.200

0 C secp256k1 : Segmentation Fault when passing NULL context to secp256k1_ecdsa_verify 2017-05-03T10:53:17.897

0 C secp256k1: What is the purpose of the idiom '(void)data;'? 2017-06-03T16:06:02.643

0 Problematic Digital Signature with SECP256K1 2018-06-23T13:01:51.220

0 How public key is calculated from a base58 encoded private key? 2019-01-05T13:20:40.233

0 Generator Point G multiple 2019-02-14T08:43:34.570

0 Private key generation doubt 2019-03-26T17:16:50.447

0 Question about Python library coincurve/libsecp256k 2019-04-14T09:01:05.320

0 What is the context in libsecp256k1? 2019-05-13T20:50:58.887

0 secp256k1.publicKeyCreate generating symbollic key 2019-06-14T08:53:22.227

0 Is there a Python or SageMath implementation for solving the ECDL problem for small secret multiplier? 2019-07-04T17:41:38.407

0 Problem to link to libsecp256k1 on ARM architecture 2019-09-23T09:17:38.363

0 Is it possible to add two secp256k1 points to get a "shared key"? 2019-10-25T09:47:17.940