Provision of an expert consultancy/managed service, helping mobile network operators worldwide in localization, identification, resolution and prevention of telco traffic/signaling security issues. Providing security audit services to mobile operators, utilizing a white-hat hacker approach including a battery of penetration tests, to produce audit reports, advisories and data analysis reports in the security domain, while using a wide range of open source, Xura-owned and commercial tools. Big Data analysis of network traffic (e.g. SS7 PDUs or SMS spam), trend discovery, interpretation of data, presentation of security-related results. Research in the area of SS7 data security.