A bit more background: the encryption is required by third party. Data coming from third party may come in encrypted .gz format.
Cheers On Sun, Jan 24, 2010 at 2:34 PM, Gautam Singaraju < [email protected]> wrote: > A encryption/decryption mechanism requires the secret key to be > securely distributed. As far as moving data on the wire is concerned, > SSH is already being used. I am wondering about the performance hit > when encryption and then again decryption is applied to the data and > what value that might add. > > --- > Gautam > > > > On Tue, Jan 19, 2010 at 2:38 PM, Ted Yu <[email protected]> wrote: > > Hi, > > I experimented with hadoop-lzo and liked it. > > > > Our requirement is changing and we may need to encrypt data files. Does > > anyone know of splittable encrypted compression scheme that map task can > use > > ? > > > > Thanks > > >
