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At a Glance: Perfect Forward Secrecy (PFS)

During the last few months the concept of Perfect Forward Secrecy (PFS) was presented on many newspapers and guidelines. This concept is related to the session key generation for SSL/TLS as well as for IPsec tunnels. And even though many of these articles describe the benefit of PFS, I was still missing a picture that shows the main difference between the classical key exchange via RSA and the exchange via Diffie-Hellman with PFS. So, here comes my poster. 😉

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