Internet telephony - Security measures.

Practical VoIP security / by: (Language materials, printed)

Understanding Voice over IP security / by: (Language materials, printed)

Practical VoIP security by: (Electronic resources)

Asterisk hacking by: (Electronic resources)

Voice over IP securitya comprehensive survey of vulnerabilities and academic research / by: (Electronic resources)

VoIP and PBX security and forensicsa practical approach / by: (Electronic resources)

Securing VoIPkeeping your VoIP network safe / by: (Electronic resources)

Data Structures, Cryptology and Information Theory.

Communications Engineering, Networks.

Security Science and Technology.

Forensic Science.

Internet telephony

Telephone

TCP/IP (Computer network protocol)

Data Encryption.

Computer networks

Computer Science.

Systems and Data Security.

Computer Communication Networks.

Engineering.

Internettelefonie.