The Internet Has Serious Trust Problems

In Learning Tree’s System and Network Security Introduction course we talk about how digital signatures work, and how they are used to create x509.v3 digital certificates, which in turn are used to secure your connections to web servers. The connections are secured in two ways. First, by verifying the identity of the server to which […]
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First The BEAST Threatened Us, But Now We Have Worse Things To Worry About

In Learning Tree’s Cloud Security Essentials course we have been discussing the BEAST attack. I wrote about it here last spring. Things have shifted recently, it’s time to update the discussion. TLS 1.0 and earlier SSL versions had a serious flaw that allowed an attacker to recover small fragments of cleartext, exposing authentication credentials. The […]
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