Illusion of Randomness & Exploiting RNGs

Somdev Sangwan
Jul 23 · 4 min read

Illusion of uncertainty

How do computers generate random strings or numbers?

(previously_generated_number + current_time) * fixed_secret_number
1103515245 * seed + 24691

Enough theory, is it practically possible to predict pseudo-random data?

What if you don’t have access to the source code?

Conclusion

Somdev Sangwan

Written by

I make stuff, I break stuff and I make stuff that breaks stuff.

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