Posts by Tyler Fisher

5 min Haxmas

Certificate Transparency: The Gift That Keeps Giving

While it's no surprise that both attackers and defenders can garner valuable information about the networks that they’re targeting (or defending), it may come as a surprise that a smörgåsbord of information on these networks is often publicly available. Moreover, once this information has been made available to the public, it can be exceedingly, if not impossibly difficult to remove or redact. Consider the transient nature of DNS records. While these records may be used to enumerate the sub-dom

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