Edward Snowden describes how the FBI could physically extract passcode from iPhone chip without Apple’s help

With Apple calling on the government to withdraw its demand that the company create a tool to unlock the iPhone in the San Bernardino case, it seems the FBI does have a plan B – albeit a long-winded and highly uncertain one. Edward Snowden says that FBI claims that it cannot access the phone without Apple’s help are not quite true.
“The problem is, the FBI has other means… They told the courts they didn’t, but they do,” Snowden said during a virtual talk hosted by Johns Hopkins University. “The FBI does not want to do this.”
The technique Snowden described is known as chip de-capping, and involves physically attacking the chip in order to probe its contents. Four cyber security researchers contacted by ABC News confirmed that the technique is real, but far from certain to succeed …

