Data Intercept Technology Unit

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Federal Bureau of Investigation
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FormedJuly 26, 1908;115 years ago (1908-07-26)
Employees35,104 [1] (October 31, 2014)
Annual budgetUS$8.3 billion (FY 2014) [1]
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The Data Intercept Technology Unit (DITU, pronounced DEE-too) is a unit of the Federal Bureau of Investigation (FBI) of the United States, which is responsible for intercepting telephone calls and e-mail messages of terrorists and foreign intelligence targets inside the US. It is not known when DITU was established, but the unit already existed in 1997. [2]

Contents

DITU is part of the FBI's Operational Technology Division (OTD), which is responsible for all technical intelligence collection, and is located at Marine Corps Base Quantico in Virginia, which is also the home of the FBI's training academy. OTD had organized its activities into seven regions. [3]

Internet wiretapping

Interception at Internet service providers

In the late 1990s, DITU managed an FBI program codenamed Omnivore, which was established in 1997. This program was able to capture the e-mail messages of a specific target from the e-mail traffic that travelled through the network of an Internet service provider (ISP). The e-mail that was filtered out could be saved on a tape-backup drive or printed in real-time. [4]

In 1999, Omnivore was replaced by three new tools from the DragonWare Suite: Carnivore, Packeteer and CoolMiner. [4] [5] Carnivore consisted of Microsoft workstations with packet-sniffing software which were physically installed at an Internet service provider (ISP) or other location where it can "sniff" traffic on a LAN segment to look for email messages in transit. Between 1998 and 2000 Carnivore was used about 25 times. [4]

By 2005, Carnivore had been replaced by commercial software such as NarusInsight. [6] A report in 2007 described this successor system as being located "inside an Internet provider's network at the junction point of a router or network switch" and capable of indiscriminately storing data flowing through the provider's network. [7]

The raw data collected by these systems are decoded and put together by a tool called Packeteer and these can be viewed by using a custom made software interface called CoolMiner. FBI field offices have CoolMiner workstations that can access the collected data which are stored at the Storage Area Network (SAN) of one of the seven DITU regions.[ citation needed ] [8]

In August 2013, CNet reported that DITU helped developing custom "port reader" software that enables the FBI to collect metadata from internet traffic in real time. This software copies the internet communications as they flow through a network and then extracts only the requested metadata. The CNet report says that the FBI is quietly pressing telecom carriers and Internet service providers to install this software onto their networks, so it can be used in cases where the carriers' own lawful interception equipment cannot fully provide the data the Bureau is looking for. [9]

According to the FBI, the Patriot Act from 2001 authorizes the collection of internet metadata without a specific warrant, but it can also be done with a pen register and trap and trace order, for which it is only required that the results will likely be "relevant" to an investigation. A specific warrant is needed though for the interception of the content of internet communications (like e-mail bodies, chat messages and streaming voice and video) both for criminal investigations and for those under the Foreign Intelligence Surveillance Act. [9]

Assisting NSA collection

Slide about NSA's PRISM program which mentions the role of DITU in collecting the data Prism-slide-6.jpg
Slide about NSA's PRISM program which mentions the role of DITU in collecting the data

Since the NSA set up the PRISM program in 2007, it is DITU that actually picks up the data at the various internet companies, like Facebook, Microsoft, Google and Yahoo, before passing them on to the NSA for further processing, analysing and storing. [10]

DITU also works closely with the three biggest American telecommunications providers (AT&T, Verizon, and Sprint) to "ensure its ability to intercept the telephone and Internet communications of its domestic targets, as well as the NSA's ability to intercept electronic communications transiting through the United States on fiber-optic cables". [5]

The latter is probably related to the NSA's collection of domestic telephony metadata, for which the FBI petitioned the Foreign Intelligence Surveillance Court to order the biggest American telecommunication carriers, like for example Verizon Business Network Services, to hand over all the call records of their customers to the NSA. [5]

An NSA document disclosed by the Snowden leaks gives the example of DITU "working with Microsoft to understand an additional feature in Outlook.com which allows users to create email aliases, which may affect our tasking processes." [11]

See also

Related Research Articles

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Wiretapping, also known as wire tapping or telephone tapping, is the monitoring of telephone and Internet-based conversations by a third party, often by covert means. The wire tap received its name because, historically, the monitoring connection was an actual electrical tap on an analog telephone or telegraph line. Legal wiretapping by a government agency is also called lawful interception. Passive wiretapping monitors or records the traffic, while active wiretapping alters or otherwise affects it.

Computer and network surveillance is the monitoring of computer activity and data stored locally on a computer or data being transferred over computer networks such as the Internet. This monitoring is often carried out covertly and may be completed by governments, corporations, criminal organizations, or individuals. It may or may not be legal and may or may not require authorization from a court or other independent government agencies. Computer and network surveillance programs are widespread today and almost all Internet traffic can be monitored.

<span class="mw-page-title-main">Mass surveillance</span> Intricate surveillance of an entire or a substantial fraction of a population

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The Communications Assistance for Law Enforcement Act (CALEA), also known as the "Digital Telephony Act," is a United States wiretapping law passed in 1994, during the presidency of Bill Clinton.

<span class="mw-page-title-main">Carnivore (software)</span> Electronic communication monitor used by the FBI

Carnivore, later renamed DCS1000, was a system implemented by the Federal Bureau of Investigation (FBI) that was designed to monitor email and electronic communications. It used a customizable packet sniffer that could monitor all of a target user's Internet traffic. Carnivore was implemented in October 1997. By 2005 it had been replaced with improved commercial software.

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The System for Operative Investigative Activities is the technical specification for lawful interception interfaces of telecommunications and telephone networks operating in Russia. The current form of the specification enables the targeted surveillance of both telephone and Internet communications. Initially implemented in 1995 to allow access to surveillance data for the FSB, in subsequent years the access has been widened to other law enforcement agencies.

<span class="mw-page-title-main">MAINWAY</span> NSA database of US telephone calls

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<span class="mw-page-title-main">Digital Collection System Network</span>

The Digital Collection System Network (DCSNet) is the Federal Bureau of Investigation (FBI)'s point-and-click surveillance system that can perform instant wiretaps on almost any telecommunications device in the United States.

<span class="mw-page-title-main">Stellar Wind</span> Warrantless surveillance program of the NSA in the United States

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<span class="mw-page-title-main">PRISM</span> Mass surveillance program run by the NSA

PRISM is a code name for a program under which the United States National Security Agency (NSA) collects internet communications from various U.S. internet companies. The program is also known by the SIGAD US-984XN. PRISM collects stored internet communications based on demands made to internet companies such as Google LLC and Apple under Section 702 of the FISA Amendments Act of 2008 to turn over any data that match court-approved search terms. Among other things, the NSA can use these PRISM requests to target communications that were encrypted when they traveled across the internet backbone, to focus on stored data that telecommunication filtering systems discarded earlier, and to get data that is easier to handle.

<span class="mw-page-title-main">Boundless Informant</span> Big data analysis and visualization tool used by the NSA

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<span class="mw-page-title-main">XKeyscore</span> Mass surveillance system

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<span class="mw-page-title-main">Mass surveillance in the United States</span>

The practice of mass surveillance in the United States dates back to wartime monitoring and censorship of international communications from, to, or which passed through the United States. After the First and Second World Wars, mass surveillance continued throughout the Cold War period, via programs such as the Black Chamber and Project SHAMROCK. The formation and growth of federal law-enforcement and intelligence agencies such as the FBI, CIA, and NSA institutionalized surveillance used to also silence political dissent, as evidenced by COINTELPRO projects which targeted various organizations and individuals. During the Civil Rights Movement era, many individuals put under surveillance orders were first labelled as integrationists, then deemed subversive, and sometimes suspected to be supportive of the communist model of the United States' rival at the time, the Soviet Union. Other targeted individuals and groups included Native American activists, African American and Chicano liberation movement activists, and anti-war protesters.

<span class="mw-page-title-main">2010s global surveillance disclosures</span> Disclosures of NSA and related global espionage

Ongoing news reports in the international media have revealed operational details about the Anglophone cryptographic agencies' global surveillance of both foreign and domestic nationals. The reports mostly emanate from a cache of top secret documents leaked by ex-NSA contractor Edward Snowden, which he obtained whilst working for Booz Allen Hamilton, one of the largest contractors for defense and intelligence in the United States. In addition to a trove of U.S. federal documents, Snowden's cache reportedly contains thousands of Australian, British, Canadian and New Zealand intelligence files that he had accessed via the exclusive "Five Eyes" network. In June 2013, the first of Snowden's documents were published simultaneously by The Washington Post and The Guardian, attracting considerable public attention. The disclosure continued throughout 2013, and a small portion of the estimated full cache of documents was later published by other media outlets worldwide, most notably The New York Times, the Canadian Broadcasting Corporation, the Australian Broadcasting Corporation, Der Spiegel (Germany), O Globo (Brazil), Le Monde (France), L'espresso (Italy), NRC Handelsblad, Dagbladet (Norway), El País (Spain), and Sveriges Television (Sweden).

This is a category of disclosures related to global surveillance.

<span class="mw-page-title-main">Global surveillance</span> Mass surveillance across national borders

Global mass surveillance can be defined as the mass surveillance of entire populations across national borders.

<span class="mw-page-title-main">Timeline of global surveillance disclosures (2013–present)</span>

This timeline of global surveillance disclosures from 2013 to the present day is a chronological list of the global surveillance disclosures that began in 2013. The disclosures have been largely instigated by revelations from the former American National Security Agency contractor Edward Snowden.

References

  1. 1 2 3 4 "Frequently Asked Questions". Federal Bureau of Investigation. Retrieved 2016-09-02.
  2. "Going for the throat: Carnivore in an Echelon World - Part I" (PDF). Archived from the original (PDF) on 2016-08-04. Retrieved 2014-07-13.
  3. "Operational Technology". Federal Bureau of Investigation. Retrieved 2022-03-12.
  4. 1 2 3 "Internet Wiretapping – Government and Law Enforcement Use" (PDF). Archived from the original (PDF) on 2014-07-26. Retrieved 2014-07-16.
  5. 1 2 3 Shane Harris, "Meet the Spies Doing the NSA's Dirty Work", Foreign Policy, November 21, 2013
  6. "FBI Ditches Carnivore Surveillance System". Foxnews.com. Associated Press. 2005-01-18. Retrieved 2008-10-29.
  7. "FBI turns to broad new wiretap method". CNET News. January 30, 2007.
  8. "fbi-spy-letf" (PDF).
  9. 1 2 Declan McCullagh, "FBI pressures Internet providers to install surveillance software", CNet, August 2, 2013
  10. Clark, Gerard J. (2014). "the constitutional protection of information in a digital age" (PDF). Suffolk UL Rev. 47.
  11. Glenn Greenwald, Ewen MacAskill, Laura Poitras, Spencer Ackerman, and Dominic Rushe, "Microsoft handed the NSA access to encrypted messages", The Guardian, July 12, 2013