Here is a worksheet on the Greek word root crypt-o. It means, as you probably already know, “secret” and “hidden.” In fact, given the need for the encryption on the digital devices that are now ubiquitous and even omnipresent in the lives of most people, this is a word root very much in common parlance in English.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.