Author

Topic: The site where to sign and verify your BTc address (Read 1341 times)

hero member
Activity: 629
Merit: 501
Experientia docet
Is signing message is important and helpful?

It's for proving that you own an address and can also be used as a way of verifying a message's authenticity (like PGP). On this forum it can be used to prove that you're the owner of an account that posted an address and recover a hacked account too so it's more important here.
newbie
Activity: 48
Merit: 0
Is signing message is important and helpful?
legendary
Activity: 1302
Merit: 1025
I just saw this on the lending thread. And i just want to ask those sites. thank for anyone who is going to answer it.

 I want to be familiar with this. Think all you want.
Additionally you can use  https://www.blocktrail.com/BTC?verifysignedmessage=1
to verify your signature.
You can also sign in blockchain and using a mycelium wallet.
sr. member
Activity: 378
Merit: 250
I know two sites in which you can sign and verify your Bitcoin address. They are:

Coinig

Electrum

I haven't used any of these sites, but my I have read reviews about their services.
sr. member
Activity: 672
Merit: 250
I just saw this on the lending thread. And i just want to ask those sites. thank for anyone who is going to answer it.

 I want to be familiar with this. Think all you want.

Some wallets themselves have this feature of signing message or address, like in blockchain.org if you are having a wallet, there you can sign message with that address easily and you wont need to search for any other website for doing that.
copper member
Activity: 1904
Merit: 1874
Goodbye, Z.
other than coinig.com i would suggest you not to use any sites online that request your private key.
Other than? You simply do not share your private keys. Ever. Period.
Coinig (which is broken as explained by shorena above for basically anything containing linebreakers), aswell as any online message verification tool does not request, nor require your private key.
The signed message (containing of 3 parts, the public address signed from, the message itself and the signature) is enough for that purpose.



Full message so you can test yourself:

Code:
-----BEGIN BITCOIN SIGNED MESSAGE-----
coinig.com
is
broken!
-----BEGIN SIGNATURE-----
14iJ9cSUV1bK35o7md7VyPowUX6pGqPiCu
ILGol8lneR0gWan2hvz1HWd2WOXZOj9PubRob8FREGKvBY1/IP4TPHUPEKOaHTvcciIGnYbVMyEen9dXxQzB4Ok=
-----END BITCOIN SIGNED MESSAGE-----
Verified using Brainwallet.
And of course failed to verify using coinig.
copper member
Activity: 1498
Merit: 1528
No I dont escrow anymore.
I just saw this on the lending thread. And i just want to ask those sites. thank for anyone who is going to answer it.

 I want to be familiar with this. Think all you want.
other than coinig.com i would suggest you not to use any sites online that request your private key. Also most wallets do contain a "sign message" feature that you can utilize.

Dont use coinig please, its broken.



Full message so you can test yourself:

Code:
-----BEGIN BITCOIN SIGNED MESSAGE-----
coinig.com
is
broken!
-----BEGIN SIGNATURE-----
14iJ9cSUV1bK35o7md7VyPowUX6pGqPiCu
ILGol8lneR0gWan2hvz1HWd2WOXZOj9PubRob8FREGKvBY1/IP4TPHUPEKOaHTvcciIGnYbVMyEen9dXxQzB4Ok=
-----END BITCOIN SIGNED MESSAGE-----
hero member
Activity: 756
Merit: 500
I just saw this on the lending thread. And i just want to ask those sites. thank for anyone who is going to answer it.

 I want to be familiar with this. Think all you want.
other than coinig.com i would suggest you not to use any sites online that request your private key. Also most wallets do contain a "sign message" feature that you can utilize.
copper member
Activity: 1498
Merit: 1528
No I dont escrow anymore.
Good I really need these infos...Thank you.

you can also check that thread of "shorena" if you need more details about how to sign a message, who has cover almost all the site, and it will be very usefull for you. this is the thread: https://bitcointalksearch.org/topic/how-to-sign-a-message-990345

 Grin



Dont use a homepage to sign a message. Keep the private keys to yourself. If you cant sign with your current wallet, consider switching or to create a wallet only to sign messages with.
member
Activity: 205
Merit: 17
1.tools-bitcoin
2.coinig

These two sites are for verifying the bitcoin signed message.

You can also download free spectrum wallet from spectrum.org for sign/verify messages.
full member
Activity: 616
Merit: 100
Good I really need these infos...Thank you.

you can also check that thread of "shorena" if you need more details about how to sign a message, who has cover almost all the site, and it will be very usefull for you. this is the thread: https://bitcointalksearch.org/topic/how-to-sign-a-message-990345

Thank you again. It was very helpfull and informative Smiley
legendary
Activity: 1638
Merit: 1046
Download free electrum Wallet: https://electrum.org/ just some MB to download it, don't need to download blockchain data, also easy to use, can sign/verify message too(it's very easy).
Yeah i also suggest electrum you can easily generate or check the sign message in electrum.. i never tried other because other site it takes long time to load.. unlike electrum if  you ave already in your device you can verfied easily sign message..
copper member
Activity: 1386
Merit: 1000
Good I really need these infos...Thank you.

you can also check that thread of "shorena" if you need more details about how to sign a message, who has cover almost all the site, and it will be very usefull for you. this is the thread: https://bitcointalksearch.org/topic/how-to-sign-a-message-990345
legendary
Activity: 1106
Merit: 1000
Download free electrum Wallet: https://electrum.org/ just some MB to download it, don't need to download blockchain data, also easy to use, can sign/verify message too(it's very easy).
legendary
Activity: 2198
Merit: 1032
Well you can use the following two sites for verifying the bitcoin signed message.

1: tools-bitcoin
2: Coinig

For signing message i use only blockchain.info , because i use blockchain.info as my wallet too .
staff
Activity: 3500
Merit: 6152
This is the only one I know : http://coinig.com/ (some people also host Brainwallet (since it's open source now) and use it to verify and sign messages online).

member
Activity: 83
Merit: 10
I just saw this on the lending thread. And i just want to ask those sites. thank for anyone who is going to answer it.

 I want to be familiar with this. Think all you want.
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