Timeline for Question regarding multiple SHA-256 rounds on a Bitcoin Brain Wallet passphrase…
Current License: CC BY-SA 3.0
4 events
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Oct 23, 2017 at 13:38 | comment | added | tylo | This is a terrible idea. Even password-based hash functions require that the password is hard to guess, which Hello just isn't. By assuming the attacker knows what you do and only the password is unknown (Kerckhoff's principle), the application of SHA256 twice and repeating the result a few times do almost nothing. Just because something looks complicated does not mean it has any meaningful security. | |
Oct 21, 2017 at 9:38 | review | Late answers | |||
Oct 23, 2017 at 15:45 | |||||
Oct 21, 2017 at 9:23 | review | First posts | |||
Oct 22, 2017 at 17:47 | |||||
Oct 21, 2017 at 9:22 | history | answered | Chris | CC BY-SA 3.0 |