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To: Aymeric Vitte <vitteaymeric@gmail.com>,
	Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
References: <68330522-7e7c-c3b4-99a9-1c68ddb56f23@gmail.com>
From: Pavol Rusnak <stick@satoshilabs.com>
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Subject: Re: [bitcoin-dev] BIP39 seeds
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On 22/12/2018 00:58, Aymeric Vitte via bitcoin-dev wrote:
> Has anybody already looked at this: given N randomly chosen words
> belonging to a BIP39 2048 words dictionary, what is the probability to
> get a "valid" BIP39 seed (ie with the right checksum)?

1:256 for 24 words
1:16 for 12 words

This ratio is not too great and will be improved in the upcoming SLIP39
standard: https://github.com/satoshilabs/slips/blob/master/slip-0039.md

-- 
Best Regards / S pozdravom,

Pavol "stick" Rusnak
CTO, SatoshiLabs