How to security a website in public key infrastructure (PKI) – Basic Concept

Let’s suppose you are a owner of a website, which has domain name www.shengw.com Here is the flow and it’s basic idea behind it.   CA’s role is to make sure the public key, PK1, that client used to to decode message is really belongs to www.shengw.com. Furthermore to prove any message succefully...

Use Fiddler to debug https request from java application

Fiddler is a very handy tool for http related debug.  After starting, it automatically start to capture any http request go through system proxy. Also it by default listen to port 8888. For debug Java application, we stop the automatic capturing, only use the port 8888.  This articlae is...

Use Fidder to debug http request from java application

Fiddler is a very handy tool for http related debug.  After starting, it automatically start to capture any http request go through system proxy. Also it by default listen to port 8888. For debug Java application, we stop the automatic capturing, only use the port 8888.   This articlae...

Spring RestTemplate useful hints

RestTemplate a widely used client tool from Spring framework. Here are some useful hints when using Spring RestTemplate. How to use basic authentication with RestTemplate? How to add arbitrary Http header, e.g.”Content-Type”, “Accept”, with RestTemplate? How to bypass(not solve) Https error “java.security.cert.CertificateException: No name matching <some url> found”? 1. Basic authentication...