This document appears to be a transcript from a presentation on application security and microservices. The summary includes:
1) The presentation discusses security challenges and strategies for microservices architectures, including transport security, authentication, authorization, encryption of data at rest, and perimeter security approaches.
2) Prevention, detection, response and recovery are emphasized as important aspects of a security strategy, along with practices like short-lived credentials, patching, and "repaving" or rebuilding systems on deployments.
3) Managing security risks across polyglot systems is highlighted as a challenge, as is the need to automate security practices and conduct thorough post-mortem analyses of incidents.