Securing Hazelcast (tcp) traffic with Stunnel
Hazelcast is a distributed in-memory data grid, which allows to evenly share data among nodes in clustered environments. The open source version of Hazelcast does not support encryption…
Category: Security
Docker and iptables firewall
Docker works perfectly fine when no firewall is running on the host machine. Without the firewall docker containers can communicate with each other and with the outside world.…
Protect your identity from SSH servers
Recently I came across a tweet that highlighted a serious privacy issue related to SSH servers and online services that publish user information in public domain without having…
Sharing VPN connection on Linux
Most VPN servers allow a single remote session per user, which is all you need most of the times. But sometimes it is necessary to connect multiple devices to the…
Cas-Acegi-Spring integration on JBoss
CAS and Acegi are popular open source authentication and identity solutions available for enterprise java applications. CAS is a Centralized Authentication Server used for single sign-on and to…