Subject Re: [Firebird-Architect] Re: database encryption
Author Jim Starkey
On 11/5/2010 11:17 AM, Dimitry Sibiryakov wrote:
> 05.11.2010 16:15, Roman Rokytskyy wrote:
>> It will not add additional 16 bytes, only if your page size cannot be
>> rounded to 16 bytes, which is not the case with any of our page sizes.
> May be. I don't know AES. RSA, for example, definitely increases size of data.
>

RSA isn't intended (and can't) encrypt large amounts of data. The
payload of a 1024 byte is on the neighborhood of 100 bytes. RSA is
intended to for signatures and session key exchange. Symmetric block
ciphers like AES are intended for large amounts of data.

And, no, SHA-1 isn't a candidate for page encryption, either.

--
Jim Starkey
Founder, NimbusDB, Inc.
978 526-1376