President Barack Obama will announce on Friday a major overhaul of a controversial National Security Agency program that collects vast amounts of basic telephone call data on foreigners and Americans, a senior Obama administration official said.
In an 11 a.m. EST (1600 GMT) speech at the Justice Department, Obama will say he is ordering a transition that will significantly change the handling of what is known as the telephone "metadata" program from the way the NSA currently handles it.
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Obama's move is aimed at restoring Americans' confidence in intelligence practices and caps months of reviews by the White House in the wake of damaging disclosures about surveillance tactics from former U.S. spy agency contractor Edward Snowden.
In a nod to privacy advocates, Obama will say he has decided that the government should not hold the bulk telephone metadata, a decision that could frustrate some intelligence officials.
In addition, he will order that effectively immediately, "we will take steps to modify the program so that a judicial finding is required before we query the database," said the senior official, who revealed details of the speech on condition of anonymity.
(Read more: Obama ponders limiting NSA access to phone records)
While a presidential advisory panel had recommended that the bulk data be controlled by a third party such as the telephone companies, Obama will not offer a specific proposal for who should store the data in the future.
Obama has asked Attorney General Eric Holder and the intelligence community to report back to him before the program comes up for reauthorization on March 28 on how to preserve the necessary capabilities of the program, without the government holding the metadata.
"At the same time, he will consult with the relevant committees in Congress to seek their views," the official said.
