Can you use non-standard characters for creating a Bitcoin Brain Wallet?

0

Can you use non-standard characters to create a bitcoin brain wallet? Ex. Chinese characters, ascii characters using the numberpad with ALT key.

Is there downsides to this?

Patoshi パトシ

Posted 2015-07-06T04:00:11.643

Reputation: 8 911

Answers

1

In short words: yes.

But you should know the algorithm how brainwallets are generated. Nobody guarantees that brainwallets on different services are generated with the same algorithm.

amaclin

Posted 2015-07-06T04:00:11.643

Reputation: 5 763

So would a hash of the following two chinese characters: 中國 have a collision with any of the combinations of all the standard usa keyboard character combinations?Patoshi パトシ 2015-07-06T17:11:34.653

I think that brainwallets should convert string to utf-8. Check it yourselfamaclin 2015-07-06T18:53:56.667

how do i check if it converts it to utf-8 ?Patoshi パトシ 2015-07-06T19:12:44.077

just tried the following: 台北 is the equivalent of 台北 ... as tested here: http://www.pinyin.info/tools/converter/chars2uninumbers.html -- but when used to generate an address via bitaddress its different.

Patoshi パトシ 2015-07-06T19:21:11.620

This is html-encoding, not utf-8amaclin 2015-07-07T06:28:31.910