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Can S/MIME be trusted when SSL has had so many security issues?

Thursday, March 26th, 2015

SSL and TLS have had a lot of security issues over the past 1-2 years.  While these have been patched quickly, they have been very bad and have changed our view of and trust of the Internet.  S/MIME is really just aspects of SSL/TLS applied to secure email messages (we looked at this previously).  So …. can S/MIME be trusted?  Does it suffer from the same vulnerabilities as SSL?  Is S/MIME a good thing to use for secure email or should it be avoided with a 10-foot pole?

As we shall see, S/MIME is impervious to the majority the issues with SSL due to the fact that there is no real-time negotiation of cryptographic algorithms and there can be no man-in-the-middle.

Lets see…

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