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## this is a 24 word random seed phrase generator in PowerShell ## from the method described on https://developers.ledger.com/docs/embedded-app/psd-masterseed/ # $a is random 256 bit string # $b is sha256 hash of $a # $c is first 8 bits of $b # $d is $a+$c (full dataset for the seed) # $x is $a cut into 24*11 bit strings # $y is $x in decimal for look up on https://github.com/bitcoin/bips/blob/master/bip-0039/bip-0039-wordlists.md $a='' for($i=0; $i -lt 256; $i++){ $a=$a+([Convert]::ToString((Get-Random -Maximum:2))) } # hashing not returning expected results, not being read as binary? $b=(Get-FileHash -InputStream:([IO.MemoryStream]([byte[]][char[]]($a))) -Algorithm:SHA256).Hash $c=([Convert]::ToString(('0x'+$b.SubString(0,2)),2)).PadLeft(8,'0') $d=$a+$c for($i=0; $i -lt 24; $i++){ $x=$d.SubString(($i*11),11) $y=([Convert]::ToInt32($x,2))+1 #BIP39 index starts at 1 "{0,2} {1} {2}" -f ($i+1),$x,$y }
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WorkOS
The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
