Web-application-security-architecture-review, the apsu security architecture review is part of the optimise phase of the cisco lifecycle services approach. the aim of lifecycle services is to provide a consistent and proven methodology for the adoption of advanced network technologies.. Andrew polosatov over the past ten years, we have heard much about the security of web applications, and the threats that can come from using them. for better or worse, modern businesses have become increasingly dependent on the use of web applications developed agile; from complex infrastructure systems to iot devices., creating a web application architecture that is best suited to your requirements is essential. however, creating web application security is also important. this ensures that all business needs and performance goals of the web application are achieved without any security incident when deployed within the production environment.