# BSides Delhi CTF 2019 : ExtendedElgamal
**category** : crypto
**points** : 964
## write-up
`rand = lambda: random.randint(133700000,2333799999)` this is a small range  Brute force it and get `z`  Then calculate `e / (g^k)^z` to get `m`
flag: `bsides_delhi{that5_som3_b4d_k3y_generation!}`
# other write-ups and resources