***** To join INSNA, visit http://www.insna.org ***** Switch the first two letters of NSA and you get SNA! The best data source in the world... notice the discussion of increasing the "betweenness" of phone switches in America. From the Dec 24, 2005 NY Times... http://www.nytimes.com/2005/12/24/politics/ 24spy.htm Happy Holidays to All! Valdis > Spy Agency Mined Vast Data Trove, Officials Report > > By ERIC LICHTBLAU and JAMES RISEN > WASHINGTON, Dec. 23 - The National Security Agency has traced and > analyzed large volumes of telephone and Internet communications > flowing into and out of the United States as part of the > eavesdropping program that President Bush approved after the Sept. > 11, 2001, attacks to hunt for evidence of terrorist activity, > according to current and former government officials. > > The volume of information harvested from telecommunication data and > voice networks, without court-approved warrants, is much larger > than the White House has acknowledged, the officials said. It was > collected by tapping directly into some of the American > telecommunication system's main arteries, they said. > > As part of the program approved by President Bush for domestic > surveillance without warrants, the N.S.A. has gained the > cooperation of American telecommunications companies to obtain > backdoor access to streams of domestic and international > communications, the officials said. > > The government's collection and analysis of phone and Internet > traffic have raised questions among some law enforcement and > judicial officials familiar with the program. One issue of concern > to the Foreign Intelligence Surveillance Court, which has reviewed > some separate warrant applications growing out of the N.S.A.'s > surveillance program, is whether the court has legal authority over > calls outside the United States that happen to pass through > American-based telephonic "switches," according to officials > familiar with the matter. > > "There was a lot of discussion about the switches" in conversations > with the court, a Justice Department official said, referring to > the gateways through which much of the communications traffic > flows. "You're talking about access to such a vast amount of > communications, and the question was, How do you minimize something > that's on a switch that's carrying such large volumes of traffic? > The court was very, very concerned about that." > > Since the disclosure last week of the N.S.A.'s domestic > surveillance program, President Bush and his senior aides have > stressed that his executive order allowing eavesdropping without > warrants was limited to the monitoring of international phone and e- > mail communications involving people with known links to Al Qaeda. > > What has not been publicly acknowledged is that N.S.A. technicians, > besides actually eavesdropping on specific conversations, have > combed through large volumes of phone and Internet traffic in > search of patterns that might point to terrorism suspects. Some > officials describe the program as a large data-mining operation. > > The current and former government officials who discussed the > program were granted anonymity because it remains classified. > > Bush administration officials declined to comment on Friday on the > technical aspects of the operation and the N.S.A.'s use of broad > searches to look for clues on terrorists. Because the program is > highly classified, many details of how the N.S.A. is conducting it > remain unknown, and members of Congress who have pressed for a full > Congressional inquiry say they are eager to learn more about the > program's operational details, as well as its legality. > > Officials in the government and the telecommunications industry who > have knowledge of parts of the program say the N.S.A. has sought to > analyze communications patterns to glean clues from details like > who is calling whom, how long a phone call lasts and what time of > day it is made, and the origins and destinations of phone calls and > e-mail messages. Calls to and from Afghanistan, for instance, are > known to have been of particular interest to the N.S.A. since the > Sept. 11 attacks, the officials said. > > This so-called "pattern analysis" on calls within the United States > would, in many circumstances, require a court warrant if the > government wanted to trace who calls whom. > > The use of similar data-mining operations by the Bush > administration in other contexts has raised strong objections, most > notably in connection with the Total Information Awareness system, > developed by the Pentagon for tracking terror suspects, and the > Department of Homeland Security's Capps program for screening > airline passengers. Both programs were ultimately scrapped after > public outcries over possible threats to privacy and civil liberties. > > But the Bush administration regards the N.S.A.'s ability to trace > and analyze large volumes of data as critical to its expanded > mission to detect terrorist plots before they can be carried out, > officials familiar with the program say. Administration officials > maintain that the system set up by Congress in 1978 under the > Foreign Intelligence Surveillance Act does not give them the speed > and flexibility to respond fully to terrorist threats at home. > > A former technology manager at a major telecommunications company > said that since the Sept. 11 attacks, the leading companies in the > industry have been storing information on calling patterns and > giving it to the federal government to aid in tracking possible > terrorists. > > "All that data is mined with the cooperation of the government and > shared with them, and since 9/11, there's been much more active > involvement in that area," said the former manager, a > telecommunications expert who did not want his name or that of his > former company used because of concern about revealing trade secrets. > > Such information often proves just as valuable to the government as > eavesdropping on the calls themselves, the former manager said. > > "If they get content, that's useful to them too, but the real plum > is going to be the transaction data and the traffic analysis," he > said. "Massive amounts of traffic analysis information - who is > calling whom, who is in Osama Bin Laden's circle of family and > friends - is used to identify lines of communication that are then > given closer scrutiny." > > Several officials said that after President Bush's order > authorizing the N.S.A. program, senior government officials > arranged with officials of some of the nation's largest > telecommunications companies to gain access to switches that act as > gateways at the borders between the United States' communications > networks and international networks. The identities of the > corporations involved could not be determined. > > The switches are some of the main arteries for moving voice and > some Internet traffic into and out of the United States, and, with > the globalization of the telecommunications industry in recent > years, many international-to-international calls are also routed > through such American switches. > > One outside expert on communications privacy who previously worked > at the N.S.A. said that to exploit its technological capabilities, > the American government had in the last few years been quietly > encouraging the telecommunications industry to increase the amount > of international traffic that is routed through American-based > switches. > > The growth of that transit traffic had become a major issue for the > intelligence community, officials say, because it had not been > fully addressed by 1970's-era laws and regulations governing the > N.S.A. Now that foreign calls were being routed through switches on > American soil, some judges and law enforcement officials regarded > eavesdropping on those calls as a possible violation of those > decades-old restrictions, including the Foreign Intelligence > Surveillance Act, which requires court-approved warrants for > domestic surveillance. > > Historically, the American intelligence community has had close > relationships with many communications and computer firms and > related technical industries. But the N.S.A.'s backdoor access to > major telecommunications switches on American soil with the > cooperation of major corporations represents a significant > expansion of the agency's operational capability, according to > current and former government officials. > > Phil Karn, a computer engineer and technology expert at a major > West Coast telecommunications company, said access to such switches > would be significant. "If the government is gaining access to the > switches like this, what you're really talking about is the > capability of an enormous vacuum operation to sweep up data," he said. > > Copyright 2005 The New York Times Company _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.