Tag: wallet-security

20 Is it safe to reuse a Bitcoin address? 2014-01-15T19:15:34.150

17 What are the risks of using Strongcoin.com as an online wallet? 2011-12-15T02:52:50.360

9 How can Trezor update firmware but never receive malware? 2014-11-16T11:28:06.747

9 I'm new to Bitcoin, how do I keep my bitcoins secure? 2017-01-14T11:03:06.137

8 Can a closed source wallet ever be completely trust-less? 2016-06-05T14:35:52.343

8 What stops a wallet from stealing bitcoins? 2020-10-15T02:18:35.953

6 Which exchanges support U2F authentication? 2014-12-02T17:58:53.827

6 Is it really safe to use vanitygen to generate your unique bitcoin address? 2016-06-08T23:07:44.990

6 What is the most secure operating system that I can use to store bitcoins without having to fear a hacker stealing them? 2017-01-12T18:10:31.220

6 Alert Key Compromised, upgrade required 2017-01-30T06:19:03.213

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

5 Can a clever hacker still steal everyone's money from the blockchain.info wallet? 2016-02-24T19:45:47.077

5 Hardware wallet teardowns and side channel attacks 2016-05-22T22:13:37.997

5 What did I do wrong that caused me to lose bitcoin? 2019-03-03T20:05:52.097

4 What multi-sig wallets are there for Android/Jolla? 2015-10-10T23:36:55.383

4 Would it be wise and extra secure to use non-ascii characters in a brain wallet? 2015-10-17T15:55:23.107

4 Store Bitcoins offline 2017-09-23T08:37:56.337

4 How can extended public keys generate child public keys without generating the child private key in HD wallets? 2017-10-31T14:44:57.803

4 How can I safely store and trade Bitcoin and other crypto currencies? 2018-05-13T14:57:47.120

3 Is there a hardware wallet project that plans to add multisig capabilities? 2013-06-14T16:01:23.900

3 How can Bitcoins be sent without Blockchain.info knowing your private key? 2014-11-14T13:57:39.023

3 Why one would need *extended* public keys for auditing a bip32 wallet? 2014-11-30T18:31:25.023

3 Is holding funds in a Bitcoin paper wallet safe? 2016-06-10T12:26:42.300

3 Is it feasible to derive the root key of an HD wallet from a large sample of child public keys? 2017-03-01T01:34:19.113

3 Should I put my bitcoin wallet on an encrypted disk or not? 2017-04-02T17:25:31.200

3 Bought a used ledger nano s from Amazon / Ebay. How do you factory reset the Ledger Nano S? 2018-02-18T20:13:32.700

3 What can you do with the private key? 2018-10-06T19:20:53.390

3 Why can't a longer key combat quantum computers? 2019-10-24T08:02:09.280

2 Where are statistics data about stolen bitcoins and successful attacks? 2014-05-06T01:33:30.723

2 End-user security measures to protect your Bitcoins 2014-09-29T19:11:46.790

2 How does a Trezor passphrase prevent restoration of a wallet if an attacker knows the seed? 2014-10-17T14:24:52.670

2 Is there any open source implementation of Bitcoin wallet encryption in Java? 2015-03-03T06:57:27.547

2 What is the largest password/passphrase size for a wallet.dat file? 2015-11-02T06:26:59.503

2 Safety differences between full wallet encryption and only encrypting the private keys? 2016-04-17T13:47:50.070

2 Is it normal not to see my sending/receiving addresses while the bitcoin client is syncing? 2016-07-14T00:53:43.193

2 Stealing Bitcoin Private key using Man-in-the-Browser 2016-08-03T11:05:21.567

2 How can I recover my MultiBit HD wallet words? 2016-12-03T11:34:17.297

2 Can you deposit to an unplugged Trezor? 2017-08-03T07:52:18.740

2 Are my retrieved BCCs stolen from my Electron Cash wallet? 2017-08-08T21:17:46.167

2 Encrypting wallet manually instead of using hardware wallet 2017-11-13T03:23:01.357

2 My blockchain.info wallet was hacked. How can I create a double send to foil the attacker? 2017-12-08T06:46:16.873

2 Are received BTCs really mine? 2017-12-08T07:35:35.107

2 Using a dedicated phone as "hardware wallet" 2017-12-08T17:19:55.130

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

2 How can a third party spend BCH accidentally sent to a BTC address? 2018-09-23T07:36:00.960

2 Are vanity addresses Vanitygen generated really safe to use? 2019-06-17T07:32:28.507

2 Why doesn't the Bitcoin-qt client ask for the Wallet passphrase upon startup? 2019-08-24T20:59:44.283

2 Who store seed phrases data 2019-10-14T11:03:37.757

2 How to check that I control an address 2020-06-13T06:23:59.710

2 Blockstream Green Wallet Security 2021-01-10T18:44:43.660

2 If the "wallet seed keywords phrase" is all that's needed to restore a hardware Bitcoin wallet, isn't backing that up a nightmare security-wise? 2021-01-28T19:15:19.513

1 Is there any statistical analysis of the security of a "Brain Wallet"? 2013-10-27T01:00:19.043

1 Have I backed up my wallet sufficiently? 2013-11-12T15:39:43.187

1 Someone stole my bitcoin. Help? 2014-05-27T22:35:13.087

1 Are there any hardware privkey/pubkey generators out there? 2014-12-12T03:15:11.123

1 Forgot password multibit 2014-12-13T15:20:26.030

1 Reuse of addresses by a service ("get new address" returning *funded* addresses) 2015-04-14T06:00:16.160

1 How can you restore a password in MultiBit if you are given the wallet words BEFORE you even enter a password? 2015-08-03T20:23:47.937

1 Is the mnemonic passphrase enough to backup with deterministic wallets? 2015-08-10T11:13:02.343

1 I sent btc from my wallet to my web site balance, deposit never showed 2015-11-30T23:06:53.000

1 Displaying the bitcoin wallet on the internet 2016-03-20T11:46:14.047

1 Different Wallets and ScriptSig does it help obfuscation? 2016-09-10T10:19:11.897

1 Smart Phone vs Online Wallet/Vault 2016-10-12T21:15:21.687

1 BItcoinjs - safest way to manage wallet on a potentially untrusted device 2016-10-26T21:28:02.340

1 Removing Bitcoin from my phone to secure storage 2017-01-03T20:42:03.997

1 Security for Lightning Network nodes? 2017-07-08T23:28:45.397

1 If i have rpcuser and rpcpassword of a remote bitcoin server,can i transfer that server's bitcoin to other address? 2017-07-22T14:44:53.763

1 Blockchain.info wallet terms 2017-08-11T07:59:12.883

1 How to reduce the amount of transactions with handling wallets? 2017-09-11T15:59:34.437

1 Security bridge on bitcoin-qt walletpassphrase 2017-10-08T10:15:26.383

1 How safe is it to use online wallets? 2017-11-01T11:09:11.873

1 What can I do if I suspect that my Mycelium word list backup has been compromised? 2017-11-03T05:22:58.730

1 How to generate a paper wallet? 2017-11-16T11:05:49.750

1 What prevents real-life robberies in the hypothetical future where Bitcoin is widely used? 2017-11-17T11:38:09.657

1 Why is a full sweep of a cold wallet more secure than a withdrawal? 2017-11-17T13:20:37.350

1 Security risk(s) in running bitcoin core full node 2017-11-19T21:01:01.937

1 How much space does a backup of a wallet usually take? 2017-11-27T13:42:04.657

1 Can I use the same seed words for two wallets? 2017-11-28T16:24:38.237

1 Can I store the whole blockchain yet keep my actual wallet with bitcoins offline? 2017-12-07T04:52:37.250

1 Mining Bitcoin Wallet's Private Keys Instead of Blocks 2017-12-15T23:29:25.950

1 How will Lightning Network nodes secure their hot wallets? 2017-12-29T21:46:41.783

1 How does crypto exchange secure private keys? 2018-04-22T12:53:57.283

1 Exchanges and security 2018-08-23T09:42:59.853

1 Do you need to run own server when using a full node wallet? 2020-01-11T17:33:05.940

1 MITM attack in hosted wallets 2020-02-20T10:07:48.020

1 Relationship of Bitcoin address and Public Key 2020-02-21T00:40:44.843

1 My Bitcoin Core Sent Bitcoins Without My Authorisation 2020-03-01T10:40:36.457

1 Manual work as source of entropy 2020-07-13T13:14:46.607

1 Sugar Daddy Bitcoin 2020-11-03T11:13:38.540

1 Are all 'metal wallets' functionally equivalent? 2020-11-11T01:09:58.717

1 How to generate a very secure wallet with Electrum? 2020-11-11T21:18:28.910

1 Reuse air gapped Raspi used for seed generation? 2021-01-15T04:57:13.127

1 How do wallets work? 2021-02-06T01:24:05.360

0 Coins sent while wallet closed 2014-12-11T17:09:39.827

0 Is an unencrypted wallet secure if bitcoind is not accepting RPC calls? 2015-03-10T01:18:42.843

0 How do I restore a Multibit HD wallet from a backup using only a password? 2015-08-11T21:30:00.430

0 Does blockchain.info wallet or mycelium wallet use Bitcoin core? 2015-12-04T02:33:08.373

0 Uncomfirmed Transaction 2016-05-31T14:08:28.763

0 The cost of Exchanging $50k 2017-01-16T16:46:19.650