My boss wants me to encrypt some information used during data transfer. The individual strings to be encrypted are between eight and twenty characters long. A single passwor
DES is pretty much obsolete at this point. Here is the Wikipedia. If you are changing the key a lot, it might be adequate, but if you are relying on a key for a while, AES seems like a better choice.
Of course it is a question of how much protection you need. But AES is build right in there too.
I have used AES for small strings, and it works nice.
What I have read about TripleDES is that since DES is easily crackable, TripleDES is still not substantial.