New answers tagged hkdf
If I'm reading your specs correctly, you do this: $IV||VAL||K_E||K_A=KDF(PBKDF(PW,Salt,Iterations))$. (Order doesn't matter here) As far as I know this is common practice and shouldn't pose any security threats, as the IV is in fact unpredictable as it needs to be. If I may I'd suggest you using EAX, CCM GCM mode if available, as this is easier than using ...
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