all the links in the article are broke now.

I found a small bug (I only looked at the certificate example, but the symmetric example may have it, too).

The result of DecryptByCert has to be converted to text before...

I used the Sybex book and Transcenders. This was a good combo.

However, I wouldn't say the Sybex book is "great". I have looked at a lot of books that might...