Networks demystified
5.0(3)Definitive Salt for engineers
5.0(3)Regular expressions for engineers
5.0(3)Essential Frame Relay
5.0(3)Definitive OpenSSL for engineers
5.0(3)Definitive Kerberos for engineers
5.0(3)Automation Testing
5.0(10)Principles and Practices of Cyber Security
5.0(10)