4 ms·
I guess an example might be that the NSA has access to other partners information (e.g non-five eyes like Germany) and doesn't want their DB folks to be able to
by secfirstmd 9y ago
I guess an example might be that the NSA has access to other partners information (e.g non-five eyes like Germany) and doesn't want their DB folks to be able to see that they are quering against the databases (e.g Merkels phone number)
- eu90h 9y agoThis is exactly what PIR is for. A good intro is chapter 6 of the (awesome and ahead-of-its-time) book Malicious Cryptography. One of the authors works at the agency now, I believe.