It was discovered in 1799, and eventually led to the ability to decipher ancient hieroglyphs. But it was very difficult for the mandali to decipher them quickly. Reviewers complained that the Spectrum game controls were difficult to decipher. It is a serious vulnerability that allows adversaries to decipher otherwise encrypted communication. There, she must decipher the mystery behind the ghostly visions that haunt her new home. Now Bourne is the only one who can decipher Karpov's cryptogram. Nash can decipher the code mentally, to the astonishment of other decrypters. Only authorized parties can decipher a ciphertext back to plaintext and access the original information. Within debates attempting to decipher the conclusion of "Candide" lies another primary "Candide" debate. Lip readers have failed to decipher it. Instead Shakespeare requires that the reader decipher the plays. Evaluating different brain ERPs can decipher this effect. The characters were there all right, but no person present could decipher them. "The Cantos" is difficult to decipher. Yaguchi's team has a breakthrough when they decipher Goro Maki's encoded research.