08.11.2015 11:58, Vlad Khorsun wrote: > Are you going to say that encryption is useless if algorithm is known ?
No. How did you read that? >> > I'd suggest to reserve last four bytes on every page and put CRC32 >> > checksum there. This >> >way we can be protected from both wrong decryption and partial hardware >> >writes (which has >> >bigger probability when we have bigger pages). > In short - it is too late to change ODS. No changes in ODS required. Just a new flag value for page. Older engines can read summed pages without any problem as well as newer engines can read pages without checksum. -- WBR, SD. ------------------------------------------------------------------------------ Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel