[android-developers] Re: which algorithm is fast for Cipher encryption and decryption?

2009-08-27 Thread Sew
                    ecipher = Cipher.getInstance(DES/CBC/PKCS5Padding);                     dcipher = Cipher.getInstance(DES/CBC/PKCS5Padding); switching to AES would be a good start (both for the security and performance aspects). Sy. --~--~-~--~~~---~--~~ You

[android-developers] Re: Communication between Android devices over 3G

2009-08-26 Thread Sew
Thanks for the low latency :) You can use 3G for communication to another device on 3G. You have only to know that the IP address on 3G is NAT'd. You have to make sure that you tell the other device how to deal with the NAT traversal. One way to solve this is having an external server which

[android-developers] Communication between Android devices over 3G

2009-08-25 Thread Sew
Hi everyone, I'm not *entirely* sure this one is supposed to go here, but anyway :) Assuming I have two Android-powered devices, connected both to the same 3G network; does the current API of Android allow to have a Service running on one of them being contacted by an Application running on the