IBM unveiled its z14 mainframe server, which combines traditional mainframe hardware with new capabilities in areas such as cloud, cognitive, analytics, application management, blockchain, machine learning and more. For the first time in the 50-year history of mainframe technology, encryption is pervasive. This feature adds software-based security intelligence to the mainframes robust encryption mechanism, allowing security solutions to leverage hardware-based cryptography like never before. The most crucial benefit of pervasive encryption is that it does not require customers to change or adjust applications.”]
Source: https://securityintelligence.com/pervasive-encryption-simplifies-mainframe-security/

