During trial runs last year, cases emerged of local officials tampering with data.
The device doesn't have an on/off switch, a design to prevent a fishing crew from tampering with data collection.
The figures exclude cancer cases, which are currently under separate investigation after the hospital was accused of tampering with data last November.
Guidelines released last year by the Justice Department's Community Oriented Policing Services division recommend that departments "explicitly prohibit data tampering" and only use cameras, like those from Taser, that "include protections against tampering with data prior to downloading".
Experts say it would be extremely difficult to tamper with the data, and the memory cards used in the recorders have serial numbers matched to those on the recorders so they cannot be secretly substituted.
The authors refer to this mechanism as a proof of storage; that is, a protocol executed between a client and a server with which, the server can prove to the client that it did not tamper with its data.
In our work, we do not attempt to tamper with location data, instead we allow users and administrators to define/use policies that rule the disclosure of location information for queries and notifications.
If a dishonest cloud server tampers with any data item in the database, the misbehavior will be detected with an overwhelming probability (once the tampered data item is queried).
He now faces a Parliamentary investigation, the potential lifting of his immunity from prosecution as a former minister, and charges of tampering with the data.
The report was indeed extremely convenient for the floundering president, but not because someone had tampered with the data, which are assembled by career number crunchers.
After the IMF threatened to censure the country for tampering with inflation data, in January INDEC rolled out a new consumer price index (CPINu).
