Re: New Text Format Discussion
Wolfgang Keller <[email protected]>
| Newsgroups | gmane.comp.security.passwordsafe.devel |
|---|---|
| Message-ID | <[email protected]> |
> Exactly. If a user modified a database using a new version, then it would > be unreadable using an old version of Password Safe. Independently from the possibilities I have shown here, I'ld like to add that very rarely an application system attempts to keep forward AND backward compatibility of their data-formats. In most cases I know of a datafile of version Y is not readable in a program of version X (where Y > X). This seems reasonable, and most of the problems we discuss would fall away under such behaviour. One real problem is that seemingly PWS has not been designed to reflect format/program versions. It could, however, be pondered to at least introduce a value, e.g. under "options" or some other global place, that shows the program version (or format version) that has been latest used to write the file. Thus applications could attempt at a decission of either rejecting operation or reacting to version differences. - Wolfgang ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click