# Tag Info

scrypt uses PBKDF2 internally, so it's absolutely crucial to prevent nasty interactions. My suggestion would be a simpler scheme (using simplified syntax): $k = \mathrm{scrypt}(key, salt || 0x0) \oplus \mathrm{PBKDF2}(key, salt || 0x1)$ This does exactly what you want - that is, the output key has exactly the strength of the stronger of the two, without ...