encryption algorithm

i dont know about encryption algorithm but, in my project i want to do cryptography both encryption and decryption
[121 byte] By [ashokvec_mca2006@rediff.coma] at [2007-10-2 19:46:07]
# 1
[url= http://www.google.com/search?q=encryption+algorithm+java]*** click me ***[/url]
prometheuzza at 2007-7-13 22:24:45 > top of Java-index,Other Topics,Algorithms...
# 2
Basically you add 1 to encrypt and you subtract 1 to decrypt.You can change the strength of the system by varying how often and where exactly you do your additions, but if quick and dirty gets you your A, go for it.
marlin314a at 2007-7-13 22:24:45 > top of Java-index,Other Topics,Algorithms...