To use this key for a longer period of time, change its expiration date, and then share the public key with your conversation partners again.
I useqdec n tsarut-a i twala ɣezzifen, beddel azemz n keffu-ines, syen bḍu tasarut tazayuzt d yimdanen yettekkan deg udiwenni tikkelt-nniḍen.