Sentence examples for in cipher from inspiring English sources

There are two basic kinds of mathematical operations used in cipher systems: transpositions and substitutions.

Division B often reads as it if were written in cipher.

Scientific or magical text in an unidentified language, in cipher, apparently based on Roman minuscule characters.

With passages also written in cipher script. 1 vol. : b&w illustrations ; 22 cm.

LFSR is often used in cipher systems because of good cryptographic characteristics of its output sequence.

Permutations with low differential uniformity are widely used in cipher design.

Conscripted into the navy in 1944, Reid took a course in ciphering and coding.

But by the standards of the Vatican, a slow-moving, bureaucratic monarchy that tends to communicate indirectly and in ciphers — St. Peter's successor generally does not give news conferences — the response is seen as relatively forceful.

Cryptography (from the Greek kryptós and gráphein, "to write") was originally the study of the principles and techniques by which information could be concealed in ciphers and later revealed by legitimate users employing the secret key.

Operating under aliases, working in ciphers, and leaving coded messages in the trees of Paris's Tuileries Gardens, Bancroft filtered information from unsuspecting figures including Franklin and Deane back to his contacts in Britain, navigating a complicated web of political allegiances.

OCB encryption essentially makes the payload and nonce nonseparable in cipher-text, and a receiver can thus verify authenticity of the message by checking that the nonce obtained post-decryption matches the expected counter value.