Knowledge check
10 questions testing what you just read — no login, no tracking, just immediate feedback.
How does ElGamal encryption relate to Diffie-Hellman?
In ElGamal, what does the sender generate fresh for every single message?
An ElGamal ciphertext is the pair (c1, c2). What does c1 represent?
Why does encrypting the same message twice to the same ElGamal public key produce two completely different ciphertexts?
What size trade-off does ElGamal make compared to RSA?
What is the relationship between ElGamal signing and DSA?
What is Schnorr signing's core sequence of steps?
Where is the Schnorr signature scheme used today?
In ElGamal decryption, how does the recipient recover the shared mask s without the sender ever transmitting it?
Why does ElGamal-family encryption show up more often for key transport than for encrypting bulk data directly?