Internet telephony - Security measures.

How to cheat at Voip security by: (Language materials, printed)

Practical VoIP security by: (Language materials, printed)

Voice over IP security = a comprehensive survey of vulnerabilities and academic research / by: (Language materials, printed)

Securing VoIP = keeping your VoIP network safe / by: (Language materials, printed)

VoIP and PBX security and forensics = a practical approach / by: (Language materials, printed)

Securing VoIP = keeping your VoIP network safe / by: (Language materials, printed)

Systems and Data Security.

Computer Communication Networks.

Internet telephony

Security Science and Technology.

Data Structures, Cryptology and Information Theory.

Engineering.

Internettelefonie.

Data Encryption.

Forensic Science.

Communications Engineering, Networks.

Computer networks

Computer Science.

Telephone