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author Matthew Green

Imperfect Forward Secrecy
From Communications of the ACM

Imperfect Forward Secrecy: How Diffie-Hellman Fails in Practice

We investigate the security of Diffie-Hellman key exchange as used in popular Internet protocols and find it to be less secure than widely believed.

Where Did I Leave My Keys?
From Communications of the ACM

Where Did I Leave My Keys?: Lessons from the Juniper Dual EC Incident

In this paper, we describe the results of a full independent analysis of the ScreenOS randomness and VPN key establishment protocol subsystems, which we carried...
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