He is a computer security expert, well-versed in the process of decryption.

It took him a while to decode the message.

This data is encoded, so special software is needed to decode it.

He created a program to encode the message.

She taught me the antonyms of 'wealth' and 'poverty'.

Having a face-to-face conversation with him always evokes a fresh feeling.

Don't forget to bring your mess tin when you go camping.

He met his death quietly.

He goes to the temple to learn the teachings of Buddha.

He was advancing his work while muttering to himself.