The term 'convert cryptographically' can be defined as the process of encoding data using cryptographic techniques. This is done to ensure that the data is secure and cannot be accessed by unauthorized individuals. The crossword solutions for this term are 'ENCODE' (6 letters). Encoding is a process of transforming data into a different form, usually to make it more secure or easier to transmit. Cryptographic encoding is a specific type of encoding that uses mathematical algorithms to scramble data so that it is unreadable to anyone without the correct key.