Geoblocking is the practice of restricting or blocking internet content based on your geographic location. This usually means restricting content based on which country you are in, and is most commonly associated with media streaming services such as Netflix. In this article, we discuss why streaming services geoblock content and how they do it. Why […]
Perfect forward secrecy (PFS) is a cryptographic feature of internet communication protocols that ensures even if a session is compromised, past and future sessions remain secure. It achieves this by using a new and unique private encryption key for each session. PFS is sometimes known simply as forward secrecy by those uncomfortable with the idea […]