HAProxy OCSP stapling
The Online Certificate Status Protocol (OCSP) is an Internet protocol used for obtaining the revocation status of an X.509 digital certificate. It is used by https clients (browsers) to confirm that the certificate sent by the server they have connected…
Securing Logstash to Redis communication with Stunnel
Logstash is meant for private LAN usage since it doesn’t offer any kind of encryption support. If we need to ship sensitive data across WAN’s, like between Amazon VPC’s, we would like to have the communication channel secure. That’s where…
Centralized logs collection with Logstash, ElasticSearch and Kibana in Amazon AWS
Logstash is a tool for managing events and logs. It is very useful for collecting, parsing and storing logs for later use like for example searching. It comes with a web interface for searching through the logs. The picture bellow…