Which of the following is the correct bit size of the Diffie-Hellman (DH) group 5?

Diffie-Hellman (DH) groups determine the strength of the key used in the key exchange process.
Which of the following is the correct bit size of the Diffie-Hellman (DH) group 5?

Diffie-Hellman (DH) groups determine the strength of the key used in the key exchange process.
Which of the following is the correct bit size of the Diffie-Hellman (DH) group 5?

A.
768 bit key

B.
1025 bit key

C.
1536 bit key

D.
2048 bit key



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Ghost Man

Ghost Man

C is the Ans. 1536 bit key.

xkcd

xkcd

DH Group 1: 768-bit group
DH Group 2: 1024-bit group
DH Group 5: 1536-bit group
DH Group 14: 2048-bit group
DH Group 15: 3072-bit group
DH Group 19: 256-bit elliptic curve group
DH Group 20: 384-bit elliptic curve group