Sentence examples for be impossible to crack from inspiring English sources

It provides the tantalising prospect of helping police to solve crimes, particularly "cold cases", previously thought to be impossible to crack.

Mixing in numbers and letters (E.G.: j78hu5948h0gy67g) can almost be impossible to crack, so try using that tip.

GCHQ maintains that the cipher is impossible to crack.

"It's impossible to crack because the letters are purely random," he said.

Those could help unravel mysteries of dinosaur physiology and behaviour that have been impossible to crack with bony remains alone.

The paradox of Bob's character was impossible to crack: the kinder he was, the more he raised Jacqui's suspicion that she was, once again, being manipulated.

When a retired Canadian historian solved a mystery World War II cipher found strapped to the leg of a dead carrier pigeon he ruffled a few feathers at GCHQ who said the code was impossible to crack.

"This is impossible to crack even for medium sized companies.

Major networks are impossible to crack for new shows even for experienced producers, let alone those with no major national television credits.

Even now the movie remains elusive for Mr. Pattinson, who said he had seen it four times: twice he was baffled ("It was impossible to crack") and twice he connected with the dry absurdist comedy.

Ultimately, technology executives say, the problem is a pragmatic one: it may simply be impossible to devise a copy-protection system that cannot be cracked.