Hey,
I'd like to figure out how fast BIP38 paper wallets could get cracked in case someone gets to them physically and tries to guess the password.
I created three BIP38 encrypted paper wallets with easy to crack passwords. Only small and capital English letters are used (from "a" to "Z", no numbers, no special characters). Say thanks when you get the money : )
I'll update this post with results when all three wallets are redeemed.
Happy cracking!
**************************** FIRST **************************
Bitcoin Address:
1Pnc9qRUEhPJd4XrKhFRxkSSs2h6XA7ZUR
Encrypted Private Key:
6PfLsoUAbQ4uKuCtAkzer1KH1Rcaw5WMEmShwA6Q9GtwhbiHfaHP6mqqfT
Password: 4-character American name
Prize: 0.01 BTC
**************************** SECOND **************************
Bitcoin Address:
19kuXV8cBfQMrLXzPNFsvPHxvTZgrfN1pd
Encrypted Private Key:
6PfPLSVx133khpGT7qrEeBWrxxuaQXNpkrBxCfUB92vg93iSj1Mj1Ce49M
Password: 5-letter word
Prize: 0.05 BTC
**************************** THIRD **************************
Bitcoin Address:
1J5cjne6YVkgRTMTjqnaJVk1CWEEr3CcdX
Encrypted Private Key:
6PfRB98F9vZLhSpqY5URas5vYUU3qYQrpkJFTLuCg1FvDni6LwT3qAirkp
Password: 6 random characters
Prize: 1.0 BTC
*****************************************************************
EDIT:
Third wallet now has 0.5 BTC prize.
And I added one extra wallet:
**************************** FOURTH **************************
Bitcoin Address:
15p4qtmfRyTHfPYFRmhGYVGhP9FEZYrFsu
Encrypted Private Key:
6PfTCyR1k5FDHwFXm9Uch5aTGXLQQDtzbQt3sKxmN8i2HppJecyoHbzb9i
Password: 5 random characters (small English letters only (a-z))
Prize: 0.2 BTC
*****************************************************************
EDIT 2:
3rd wallet now has 1.0BTC total.
I'll keep the experiment going for another year.
EDIT3:
After 2 years I have decided to stop the experiment.
The password for third wallet was "zLwMiR".
RESULTS:
First wallet was cracked in under 3 hours. [pwd: BarT]
Second wallet was cracked in under 10 hours. [pwd: grAce]
Fourth wallet was cracked in under 2 days. [pwd: pxrmg]
Third wallet was NOT CRACKED in two years. [pwd: zLwMiR]