Re: [tinydtls-dev] Secure Random Number Generator ?

[Olaf Bergmann <bergmann@xxxxxxx>]

Frank Gerlach <Frank_Gerlach@xxxxxxxx> writes:

> Shouldn’t Cookies also be generated by a Crypto-Secure PRNG ?

Yes!

> As I said before, this is not really a performance or other real
> issue. All you need is 3DES and several pages of Flash (to handle
> wear-out over device lifetime due to CTR updates).

I wonder why we should use 3DES given that we get AES for free as it is
already available in libtinydtls (and for many microcontrollers even in
hardware)?

Grüße
Olaf