Should I obscure primary key values?

Question

I\'m building a web application where the front end is a highly-specialized search engine. Searching is handled at the main URL, and the user is passed off to a sub-directory wh

Answer 1

For your purposes (building a search engine) the security tradeoffs benefits of encrypting database primary keys is negligible. Base64 encoding isn't encryption - it's security through obscurity and won't even be a speedbump to an attacker.