enforcement tools, LI systems may be subverted for illicit purposes, producing a violation of human rights, as declared by European Court of Human Rights in the case Bettino Craxi III v. Italy. It also occurred in Greece during the 2004 Olympics: the telephone operator Vodafone Greece was fined $100,000,000 in 2006 (or €76,000,000) for failing to secure its systems against unlawful access. According to Monshizadeh et al., the event is representative of mobile networks and Internet Service Providers vulnerability to cyber attacks because they use outdated LI mechanism. Notes See also Secrecy of correspondence Telecommunications data retention Network Monitoring Interface Card SS7 probe SIGINT Surveillance Mass surveillance Mass surveillance in the United Kingdom Targeted surveillance References ETSI, Handover interface for the lawful interception of telecommunications traffic, ETSI TS 101 671, version 3.15.1, June 2018. (PDF-File, 728 KB) ETSI, Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 1: Handover specification for IP delivery, ETSI TS 101 232-1, version 3.7.1, 2014-07-25. (PDF, Word & zip) ETSI, Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 2: Service-specific details for E-mail services, ETSI TS 101 232-2, version 3.7.1, 2014-02-21. (HTML, Word, & zip) ETSI, Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 3: Service-specific details for internet access services, ETSI TS 102 232-3, version 2.2.1, January 2009. (PDF-File, 430 KB) ETSI, Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 4: Service-specific details for Layer 2 services, ETSI TS 102 232-4, version 3.4.1, August 2017. (PDF-file, 241 KB) ETSI, Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 5: Service-specific details for IP Multimedia Services, ETSI TS 102 232-5, version 3.2.1, June 2012. (PDF-File, 209 KB) ETSI, Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 6: Service-specific details for PSTN/ISDN services, ETSI TS 102 232-6, version 3.3.1, March 2014. (PDF-File, 90 KB) ETSI, Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 7: Service-specific details for Mobile Services, ETSI TS 102 232-7, version 2.1.1, August 2008. (PDF-File, 66 KB) ETSI, Handover interface for the request and delivery of retained data, ETSI TS 102 657, version 1.7.1, October 2010. (PDF-File, 561 KB) Handover Interface for the Lawful Interception of Telecommunications Traffic, ETSI ES 201 671, under Lawful Interception, Telecommunications Security, version 3.1.1, May 2007. 3rd Generation Partnership Project, Technical Specification 3GPP TS 33.106 V5.1.0 (2002–09), “Lawful Interception Requirements (Release 5),” September 2003. 3rd Generation