Para aquellos que busquen el patrón seguido en la creación del password creado en ASP.NET Identity aquí tenéis la respuesta.
/* ======================= * HASHED PASSWORD FORMATS * ======================= * * Version 2: * PBKDF2 with HMAC-SHA1, 128-bit salt, 256-bit subkey, 1000 iterations. * (See also: SDL crypto guidelines v5.1, Part III) * Format: { 0x00, salt, subkey } * * Version 3: * PBKDF2 with HMAC-SHA256, 128-bit salt, 256-bit subkey, 10000 iterations. * Format: { 0x01, prf (UInt32), iter count (UInt32), salt length (UInt32), salt, subkey } * (All UInt32s are stored big-endian.) */