cryptographic
- a of or relating to cryptanalysis
- So many security systems and cryptographic keys are being developed to lock up your favorite authors, it would make your head spin to list them all.
- Holding the highest security clearances, Whitworth had been in charge of cryptographic centers on the carrier Enterprise and at the sprawling Alameda Naval Air Station.
- Says one government official familiar with the Terrorist Surveillance Program: "Since it's that program, it may involve cryptographic information," some of the most highly .