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3 Results for 'forward secrecy'

Perfect Forward Secrecy

By Bruce Morton
July 17, 2013
The topic of perfect forward secrecy has come up due to the alleged actions of NSA and PRISM. It has been reported the NSA has been able to trap website communications and then are able to search and review those communications at a future time.

Grade Changes to the SSL Server Test - Coming March 2018

By Bruce Morton
February 28, 2018
Starting March 1, 2018 the server test scores will change for the use of forward secrecy, authenticated encryption and the ROBOT vulnerability.

Logjam Attack and Diffie-Hellman

By Entrust Datacard
May 21, 2015
Researchers have discovered a vulnerability with the Diffie-Hellman key exchange mechanism in SSL/TLS called Logjam, which is similar to the FREAK attack, and have now published Imperfect Forward Secrecy: How Diffie-Hellman Fails in Practice and a Guide to Deploying Diffie-Hellman for TLS. The Logjam vulnerability allows a man-in-the-middle (MITM) attacker to downgrade vulnerable SSL/TLS connections to 512-bit export-grade cryptography.
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