yogesh, dnt know if this'l help u, but since trying to update the archive iv found that reading up on the articles on there really help strenghthen ur knowledge.
and then to level things out, i recommend a browse through the Security Whitepapers board helps keep you up to date.
thats cos between u and dg, uv confused the [censored] out of me on where the two of u stopped uploading! and then giz and i started talks on this new project/business dev...