Encryption algorithm

does any one here uses the Rijndael Algorithm for encryption?
I've heard that it has bug?

what best algorithm for encryption?

RSA: http://www.devx.com/security/Article/17455

thanks for the reply Korn.

Have you use that algorithm?

Have I used it? (Yes)
Or
How do you use it? Instructions on building a test app. http://www.devx.com/security/Article/17455/0/page/3