-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Martin,
On 10/4/2011 2:06 PM, app...@dsl.pipex.com wrote: > Not sure about which version of security I will use but I would > like to accommodate MD5 verification into things. Note that MD5 doesn't verify anything. It's just a hashing function that can be used to fingerprint data. I highly recommend: a. Switching to another hash function if you can: MD5 kind of sucks b. Limit the amount of data that can be hashed by some reasonable amount (we use a 4096-character limit on passwords) c. Salt your hashes in case someone steals your password database (Tomcat's realms are not sufficient for this: you'll have to build your own) Tomcat's realms are all capable of hashing credentials based upon any available hashing algorithm to the JVM. - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk6LVlAACgkQ9CaO5/Lv0PBLsgCeMfQ1lCblNw0lJwHnaK+FnmUK zHEAn07N25ffZv5kwr679pk+zcIh6fOz =/oVk -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org