Encrypting and decrypting traffic consumes a lot of computational power. Many security inspection solutions either don’t decrypt at all or take such a huge performance hit that they pass along encrypted traffic just to keep up. Whether its traffic coming into your application or internal traffic going out to the Internet, you need all your infrastructure investments to have the visibility they need to fulfill their potential.Download this white paper and learn about challenges with outbound traffic inspection; challenges with inbound and outbound inspection; the benefits of visibility.”]
Source: https://www.bankinfosecurity.com/whitepapers/defending-against-encrypted-threats-w-4899