TLS

How a certificate’s private key ended up being equal to 4, and why browser updates alone won’t protect you from vulnerable eMudhra certificates.

A story from RSAC 2019 on how domain fronting is used to disguise communications between an infected machine and a command server.

At RSAC 2019, a SANS Institute instructor talked about how DNS manipulations can be used to hijack a company’s IT infrastructure.

Due to certification centers specifics, it is not rare for other people to hold a valid HTTPS certificate for your domain. What can go wrong?

We explain what digital certificates are, what types exist, and what problems are associated with them.