Subject | RE: [firebird-support] Re: Encryption |
---|---|
Author | Leyne, Sean |
Post date | 2009-06-17T22:23:13Z |
Marv,
The problem is that the Allies managed to get a hold of a couple of the
Enigma "machines" -- akin to getting a hold of the key in modern
encryption systems.
The Enigma cipher would require *a modern computer* 2+ years of CPU time
in order to crack.
There is no such thing as a foolproof encryption approach; all require
some form of key.
So, in the end, the problem comes down to 2 factors:
- how access to the key is restricted
- how long it could take for the encryption to be broken.
Sean
> The most dangerous encryption is the encryption which you believe in -would
> that is not secure. The WW2 Enigma is a prime example. The Germans
> have been better off not using any encryption -- their communicationsplans
> would have been more efficient and they would have protected their
> better.I don't think this analogy is correct.
The problem is that the Allies managed to get a hold of a couple of the
Enigma "machines" -- akin to getting a hold of the key in modern
encryption systems.
The Enigma cipher would require *a modern computer* 2+ years of CPU time
in order to crack.
There is no such thing as a foolproof encryption approach; all require
some form of key.
So, in the end, the problem comes down to 2 factors:
- how access to the key is restricted
- how long it could take for the encryption to be broken.
Sean