The other is the use of commercial cryptology, commercial encryption, he said.

I've already turned it over to the MI5 cryptology section for handwriting analysis.

He's an expert in cryptology, in electronic surveillance, in marksmanship, and in hand-to-hand combat.

There he started to study cryptology as well as mathematics.

Da Vinci had been a cryptology pioneer, Sophie knew, although he was seldom given credit.

The museum is open only by appointment to cryptology professionals, and Paul's visitor screening process is notoriously fierce.

On the other hand, by the very nature of his work in cryptology, Melton isn't likely to be talkative.

He served in the U.S. Navy for 20 years as an information warfare officer, cryptology officer and surface warfare officer.

A petty officer in the Navy who specialised in cryptology, Larimer was stationed at Buckley Air Force Base in Aurora.

A petty officer in the Navy who specialized in cryptology, Larimer was stationed at Buckley Air Force Base in Aurora.

One method was to dig up old phone numbers and email addresses of the head of the cryptology department in Pretoria.

Her husband, Jack, was important in the cryptology section, but that gave him no influence with the police or even the Home Office.

In cryptology, that's called a 'self-authorizing language.' That is, if you're smart enough to read it, you're permitted to know what is being said.

Fache had looked distressed ever since talking to the director of Cryptology on the phone.

You probably heard it in Cryptology 101.

"It's the director of our Cryptology Department."