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New DoD system tracks refugees
Navy deploys RF/ID-based human tracking system to cope with Haitian/Cuban exodus

Refugee tagging

By Lynne Brakeman, Contributing Editor
in Automatic ID News, Volume 10, No 13, December, 1994, pp. 14-17. Advanstar Communications Inc.

Guantanamo Bay Naval Base, Cuba:

They call it the "infamous" Blue Caraibe. It is a weather-beaten, one-story, wood-frame bungalow huddled under the vast expanse of the brilliant, cerulean-blue Caribbean sky. As if for camouflage, its dusty shingles are painted what was once sky-blue. It has no windows. The battered blue metal door creaks open - onto a fantastic, futuristic scene.

Banks of sophisticated computer workstations are connected by yards of dangling LAN cables to CCD photo cameras, fingerprint scanning terminals and remote frequency identification (RF/ID) transponder readers. Military personnel in green combat fatigues stride hurriedly back and forth. The entire 2,000-square-foot interior of this former base restaurant has been converted into a state-of-the-art computer processing centre to identify and track the more than 50,000 Cuban and Haitian refugees who flooded into this 45-square-mile base between June and September of this year.

Last June, the United States Atlantic Command (USACOM), under the direction of the Joint Chiefs of Staff, implemented the Deployable Mass Population Identification and Tracking System (DMPITS).

A prototype of DMPITS had been designed and tested in 1992 in response to the last great influx of Haitian refugees. At that time, the Guantanamo naval base (affectionately referred to as GITMO) served as the processing centre for 34,000 Haitians requesting asylum in the United States after President Jean-Bertrand Aristide was deposed.

Now, having performed beyond its designers' greatest expectations, the DMPITS system has also been purchased by the US Department of Immigration and Naturalisation Service (INS) and installed October 1, 1994, in border patrol stations in the San Diego area. A new era of tracking illegal aliens and immigrants with automatic identification technology has begun.

Background of a historic diaspora

During the last presidential campaign, Bill Clinton promised to end the Reagan/Bush policy of involuntarily repatriating Haitian immigrants who had attempted to gain entry to the US, but had been rejected by the INS. Under US law, a prospective immigrant must prove that s/he is fleeing from political persecution, not just economic hardship. When President Clinton announced last May that all Haitians picked up on the high seas would be granted an interview for refugee status with the INS, thousands of Haitians set out for the US on anything that would float.

In August, thousands of Cubans joined the Haitians in their desperate flight, spurred by Fidel Castro's announcement that he would no longer prevent them from leaving. Unlike the Haitians, most Cubans had heretofore enjoyed instant refugee status upon arriving on US soil. However, the irrepressible flood of people launching pitiful rafts during hurricane season forced the Clinton administration to rescind that policy. The Cubans were sent to join the Haitians in refugee camps on Guantanamo. New immigration policies required that applications for entry into the US must be made from the country of origin. By the end of September, the historic diaspora began to wind down, leaving more than 50,000 refugees interred on Guantanamo.

Scrambling

Mike Humphrey, Chief of Applications Programming for USACOM worked with the various civilian government agencies during the 1991-92 operation. "We saw a need to improve the integrity and tracking of the individuals being processed for asylum in the United States," he said. In 1991-92 refugees were identified with the Army's standard, colour-coded, prisoner-of-war bracelet - a plastic band in which a printed label is inserted. Because only 8-10% of those refugees received approval to enter the US, some refugees began defacing or removing their ID bands, giving false names and claiming that they too were among those granted refugee status. The situation was chaotic.

"We were also concerned that the Army bracelets weren't really appropriate for a humanitarian operation", said Humphrey. "We were worried about personal privacy and access control to the database for lawyers and humanitarian agencies who had come to talk to the refugees".

In early 1992, Humphrey approached Identix, a manufacturer of fingerprint identification systems. Gordon Dechman, then an engineer at Identix, assisted Humphrey in designing a proposal he could take to the Joint Chiefs of Staff for a $70,000 prototype system based on fingerprint identification and RF/ID transponder technology hooked up to laptop computers. Dechman, now head of his own company, FingerPrint USA had created a similar application with Cogent Systems, a small software development company located in Alhambra, CA. Shortly after President Clinton took office, USACOM placed its first order for a complete DMPITS system. "That was the most comfortable contract that's ever been let for DMPITS", said Dechman with a laugh. "We received the order on January 7, 1993. We delivered on February 1993. So we had not quite, but almost 30 whole days".

Last May, President Clinton announced the imminent implementation of the new policy on Haitian immigration. USACOM began scrambling. Asylum seekers would be processed on the navy hospital ship, the USNS Comfort, anchored in the harbour at Kingston, Jamaica. On June 6 Major Roger Paschall, US Army, took command of the newly installed DMPITS system on the Comfort. He was to supervise the deployment of the new system under the deployment of the new system under true crisis circumstances. The first Haitians arrived 16 June. By the end of July, so many refugees were being picked up by the Coast Guard, the whole DMPITS operation was transferred to GITMO. Within three weeks, Paschall's unit had processed 18,000 Haitians.

At its peak, the 81-person DMPITS unit was processing 400 to 500 people an hour, 24 hours a day. A total of 22,000 Creole-speaking Cubans passed through the system. By mid-October, the numbers interned at GITMO had shrunk to 11,695 Haitians and 26,471 Cubans. Many Haitians had been voluntarily repatriated after President Aristide's restoration to power. Approximately 8,000 Cubans had volunteered to be moved to more comfortable refugee camps in Panama. (Another complete DMPITS system was ordered for the Panama operation). The transfer of so much humanity taxed the capabilities of the DMPITS unit to the max.

Dechman received emergency orders for three more complete systems for the Navy and two complete systems for INS within three months. A Navy source confirmed that each complete basic system cost approximately $1 million. Some of the systems had to be delivered within as little as 10 days. One of the things we specialise in is fire drills", Dechman said with a laugh. "And we've actually gotten pretty good at it".

How it works

A new enrollee takes a seat facing a work station with an imposing array of technology; a Hewlett Packard 715 or 735 UNIX workstation sporting a 2 gigabyte internal hard drive; a 19-inch colour monitor, keyboard and mouse, an Identix TV-555 Touchview Fingerprint Scanner, an AVID ID Tag Scanner; and a Panasonic CCD colour video camera. The system's service configuration includes an IIP-735 workstation with SOM of RAM and a 525 GB external hard drive, a 9.6 kbps analog communications modem, a flatbed scanner; a Hewlett-Packard LaserJet IV laser printer with 6M of memory and a V.42 high-speed modem. The DMPITS software is based on Cogent System's Automated Fingerprint Identification System (AFIS) software, 'sailor-proofed' as Humphrey put it to present a very user-friendly front end.

Military personnel place a black plastic wristband on the person's right wrist. The wristband contains a read-only AVID RF transponder containing a nine-digit identification number. It is secured using an aluminium metal pop riveter. Small children have the wristband attached to an ankle. Infants are identified with a wristband placed on their mother's left arm.

Since the pop riveter resembles a large metal drill, Paschall was concerned that it would frighten some refugees, especially children. After some dress rehearsals with marines, it was decided that the crew would wear civilian clothing, and the job of fastening on the wristbands would go to women soldiers. However, it soon became clear that the problem was not as big as expected. Said Paschall, "Once the first individual did not scream in agony, it tended to be much easier after that".

The enrollee places the right index finger on the glowing red surface of the Touchprint scanner. A reproduction of the fingerprint appears in a window on the DMPITS enrolment screen. The system searches the entire database to see if that fingerprint has already been recorded. If not, the left index finger is scanned. The individual's picture is recorded by the Panasonic CCD camera and also appears on the screen. The name is key-entered into the proper field. Finally, the processor interrogates the individual's wristband with the RF/ID reader, recording the unique identification number. With the aid of interpreters, some demographic information is obtained: name, sex, date of birth, age, place of birth, nationality, names of family relations, point of origin, whether the individual is the head of a family, any perceivable handicaps and whether the individual is an unaccompanied minor. Finally, the individual's camp number, tent number and cot number are recorded.

The individual then proceeds to another bank of PCs that are connected to a totally separate Novell LAN. The RF/ID bracelet is read, automatically entering the individual's DMPITS identification number into a new record. The individual is then interviewed in greater depth by bilingual personnel for a wide range of demographic information required by the INS, including; medical information, mental assessment, immunisation information, HIV infection status, whether or not INS has previously processed the individual, etc. If the individual has a prospective sponsor in the US, complete contact information is also required. Other fields record the individual's progress through the INS application process.

Humphrey said DMPITS had been designed as two distinct systems to protect the sensitive demographic information collected from the refugee. "We control access at the data element level, so that information is provided on a "need-to-know" basis," he said. "We try to ensure the privacy of the individual, even though they're not American citizens".

This demographic database is accessed by many international relief organisations like the United Nations High Commissioner for Refugees (UNHCR) and the International Organisation for Migration (IOM) to verify the treatment of the refugees. These organisations have RF/ID readers and access to the database at their field stations out in the refugee camps. In addition, each camp has an Administrative Tent, where an officer mans a DMPITS workstation equipped with an RF/ID reader. The camp hospital is also equipped with DMPITS stations and scanning equipment.

When refugees are transferred between camps, or transferred off the base, their ID bracelets are read. The system updates the camp's population census and creates a manifest for departing ships and flights. Couriers accompanying Cubans who have chosen to move to the Panama camp carry DAT tapes with the DMPITS records of the people on each flight. Upon arrival, those records are downloaded into the Panama camp's database and verified.

Lessons learned

Humphrey and DMPITS personnel in Guantanamo are unanimous that the most serious problem from their standpoint, was connectivity. The system design called for connecting DMPITS headquarters and the various camp and hospital stations by radio frequency antennae. Unfortunately, this was not possible because of the number of ships coming in and out of the tiny Guantanamo base. "Our equipment was on the same radio wavelengths as the ships' radar", said Humphrey. "It was just beating our signal to death. We couldn't keep a good link. So we ran fibre optic cable".

Miles of cable were strung across the base. More than once cables were pulled down by vehicles or damaged by careless workers. Humphrey said he would consider using infrared technology the next time. "It's a direct line-of-sight shot. You don't have to worry about all the outside interference, but it's a high-cost solution" he said.
Personnel on the ground at Guantanamo found fault with the perceived scarcity of RF/ID readers, the lack of human-readable ID on the refugees and a lack of ruggedness of the DMPITS PCs stationed in open-sided tents out in the camps. The DMPITS stations are only rated for environments between 400 F to 1000 and 30% to 85% non-condensing humidity. An Army sergeant manning a DMPITS station in Haitian Camp #7 suggested the field stations could be redesigned to emulate the Army's rugged "green gear" portable computers.

Regarding the shortage of RF/ID readers, Humphrey said that the Guantanamo operation has more than 150 readers. "I don't exactly know what they're doing with all of them", he said bemusedly. However, without human-readable ID, it is understandable that RF readers would be in great demand as the only quick and accurate means of identifying people.

"You could type their name into the system and search for them that way", said Humphrey. "But, frankly, there are so many Jean-Baptistes, spelling differences and the complications of a foreign language made the use of the RF transponder and reader critical to finding the right Jean-Baptiste" said Humphrey.

Soldiers on the ground suggested adding human-readable functionality to the wristband itself. However, Humphrey said the cost would be prohibitive, raising the price per wristband from $3.25 to more than $6.

Actually, DMPITS is designed to also produce a bar-coded photo ID badge that includes the name and fingerprint of the wearer. Due to the nature of the crisis, such IDs were not provided to the refugees. However, the feature was still put to good use. DMPITS ended up providing ID badges for the hundreds of civilian employees of government, international and relief organisations that were sent to provide services for the operation.

Major Paschall observed that many of the refugees had managed to remove the plastic wristband. Some chewed through them, or cut them off with homemade knives. Although their records could always be found using the Touchprint scanner, time and material were wasted replacing lost wristbands. He suggested reinforcing the plastic wristband with metal filament.

Still, there's a lot to crow about

Humphrey says the original system was scaled for growth to 50,000 records. He credits Cogent Systems with supplying the upgrades and data compression software to double that capacity to 100,000 records. "Cogent is constantly improving the produce", said Humphrey. "We were doing a throughput of 100 per machine per hour".

Humphrey said that the issue of language barriers has been completely surmounted by this system, taking the chaos out of the management of the large numbers of people in the camps. "We take a lot of time and care and make sure that everything is correct when it first goes in the system. Then the system makes sure from then on that the right people get in the right line".

Dechman is brimming with perhaps justifiable pride. He said this major new system has been deployed internationally in three different operational sites with a grand total of less than three months' development work.

Says Dechman, "It's absolutely a miracle that a thing of this complexity has worked as well as it has".


RF/ID BRACELET AS MYTH AND SYMBOL

The trim young man in the army fatigues, combat boots and sunglasses, looked like an escapee from the movie "The Right Stuff". He was welcoming me as I descended from the six-seater charter plane that brought me over the Caribbean to Guantanamo Bay Naval Base last October. When he reached out to shake hands, I noticed he wore a black plastic DMPITS RF identification wristband on his right arm. "A lot of us are wearing them just to show the Cubans and the Haitians we're the same", said Lieutenant Mitchell, a Public Affairs officer.

At the DMPITS headquarters in the "Blue Caraibe" almost all the military personnel sported the nondescript black wristband that might be mistaken at first glance for a wristwatch. Sometimes they had simply acquired one while demonstrating the harmlessness of the threatening-looking aluminium pop riveter. Captain Veronica Luccio, the new arrived Officer-in-Charge of the DMPITS operation, said she wore a wristband to raise confidence among the hundreds of people that pass through her operation each day.

MP Joseph Pierre-Louis, a camp guard at Haitian Camp #7, had a different reason for wearing his wristband. Pierre-Louis, who immigrated to the US from Haiti as a child in the 1980s had been deployed to Guantanamo to be an interpreter. However, when he tried to speak with the Haitian refugees, they regarded him with suspicion. "They told me that I wasn't their brother because I wasn't wearing the wristband", said Pierre-Louis. So, he asked for his own wristband. Now he strolls casually through the camp, sometimes receiving a friendly high-five and corralling Haitians so that this reporter could get their response to the DMPTIS system.

Among the refugees, reactions were often surprising. Lyonel and David, two English-speaking brothers from Port-au-Prince, said they actually liked it. "When they put this on me, mahn", said Lyonel, "I knew that they were taking me seriously, and that something was finally going to happen for me". David agreed. "When I saw my name and picture in that computer, I knew things were gonna be fine". David also sees the wristband as a symbol of the refugee's solidarity in living through a shared emergency.

Another man responded that the wristband bothered him because the stiff plastic tongue had gotten bent up and he was always catching it on things or scratching himself with it. A young woman who was languidly washing laundry in a soapy canvas cot was more apathetic. "We have to wear it to get medical help at the hospital and I have an injury. It's OK" she replied.

Two young women who were receiving training from the Department of Justice for jobs with the new Haitian security forces were more outspoken. They thought the wristband was too machine-like, too impersonal. When asked what they would have preferred, one reached for the laminated picture-ID card a Department of Justice employee was wearing, "This would be better. This is what I want" she said. "With my picture on it".

The last man I spoke to responded that he was sincerely unhappy about wearing the wristband. "In Revelations 133:16, the Bible says that the devil will mark us on our right hands", said the worried young man. "It says that we'll be marked with the number 666. It really bothers me that it's in the Bible".

On returning to the US, I had a phone interview with Major Paschall, who had recently returned home for a well-earned vacation. He was still wearing his wristband. He said it gave him a sense of kinship with the people he had worked so hard to help. "I just want to remind myself of the folks down there" he said quietly.

Lynne Brakeman

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