That proximity led authorities to shut down the airport while tighter security measures were put into place.
Travel experts say people can adapt to tighter security requirements if the rules are clear and consistent.
Since mid-September they have been further complicated by border tie-ups, tighter security checks and increased shipping costs.
Tighter security at airports, train stations and street corners lends reassurance against another attack, but raises disturbing questions.
Tighter security measures have also been put in place in the Philippine islands near the area, the statement added.
Tighter security has long been a key immigration reform demand for many conservatives, who argue that current border controls remain insufficient.
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The bombings of four Madrid commuter trains that killed 191 people in 2004 led to tighter security in public spaces and open-air events.
Meanwhile, tighter security measures in the wake of the incident triggered long lines at security checkpoints at airports in the United States and abroad.
Attacks peaked in 2011, but have declined sharply since, largely because of increased mobilization of international naval forces and tighter security adopted by the shipping industry.
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Jobs also reviewed plans, first detailed in March, to build new, business-friendly features into the iPhone, such as support for push e-mail, via Microsoft Exchange, and tighter security.
The government should compensate the carriers for the time when they were grounded, and it should also take on the burden of paying for tighter security at airports.
The two also convened a committee of U.S. counterspies, which informed the National Security Council in mid-1997 that the labs needed tighter security and stricter vetting of foreign visitors.
The report recommended much tighter security at government laboratories.
Moreover, in the wake of the bomb Mr Blair and Mr Ahern have pledged tighter security, but have not succumbed to calls for internment, a suspension of prisoner releases or new emergency laws.
According to one expert, however, the biggest obstacle to tighter security is not with the front-line (where police and intelligence services now co-operate well), but with the senior civil servants and politicians who have the power.
"The main issue to assess is whether the Algerian event represents a new ongoing threat and a general associated elevation in the risk environment or a one-off occurrence which may now result actually in tighter security in the region, " says Nick Robson, the head of Jardine Lloyd Thompson's credit, political and security risk business.
Tighter airport security measures have been announced, following two multi-million pound robberies at Heathrow.
Tighter border security can have an effect, but it isn't going to cause hungry humans to stay in place, especially not in these times.
Minutemen like Al Garza say they agree with much of what's in the House bill, which calls for employer sanctions and tighter border security, including a 700-mile fence.
Hispanics, including undocumented immigrants, tend to do blue-collar jobs, and have been deterred in recent years by a slowdown in construction, as well as tighter border security.
Mr Bush's plans, which involve tighter border security, a guest-worker programme and a path to citizenship for the 12m or so illegal immigrants already in America is sensible and humane.
Like Mr Bush, they support a proposal, drafted in the Senate with bipartisan support, which would combine tighter border security with increased legal migration and steps to regularise the status of undocumented migrants.
Last Wednesday, the head of the state department's diplomatic security division, Richard Griffin, resigned after a report said there should be far tighter supervision of private security personnel in Iraq.
About 8, 000 delegates are expected to attend the conference at Birmingham's International Convention Centre, where security will be much tighter than in previous years.
In his address, the president listed steps so far to enhance security, including more airport screening and tighter monitoring of U.S. visa holders.
On the security front, most businesses have adopted tighter new measures.
But if your phone is more likely to pose a security threat, then we can impose tighter controls on network access such as longer passwords or shorter reauthentication times.
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