Synonym: 0, aught, calculate, code, compute, cryptograph, cypher, encipher, encode, encrypt, figure, goose egg, inscribe, nada, naught, nil, nix, nobody, nonentity, nothing, nought, null, reckon, secret code, work out, write in code, zero, zilch, zip, zippo. Similar words: epiphany, siphon off, sphere, blasphemy, prophetic, euphemism, atmosphere, photographer. Meaning: ['saɪfə] 
n. 1. a message written in a secret code 2. a mathematical element that when added to another number yields the same number 3. a quantity of no importance 4. a person of no influence 5. a secret method of writing. v. 1. convert ordinary language into code 2. make a mathematical calculation or computation.
n. 1. a message written in a secret code 2. a mathematical element that when added to another number yields the same number 3. a quantity of no importance 4. a person of no influence 5. a secret method of writing. v. 1. convert ordinary language into code 2. make a mathematical calculation or computation. 
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1 The message was written in cipher.
2 The glasses were engraved with the Queen's cipher.
3 It's a telegram in cipher.
4 They couldn't cipher out how she got there.
5 I couldn't cipher out his motives.
6 He's a mere cipher in the company.
7 At work, she was a cipher, a functionary, nothing more.
8 To her employers she was a mere cipher, with no human feelings at all.
9 The interim government is a mere cipher for military rule.
10 If you have no children, enter a cipher in the space on the form.
11 The army uses a special cipher so that military messages are kept secret.
12 The embassy was ordered to destroy its cipher equipment and remaining codes.
13 When I felt outrage was I simply a cipher for cultural prejudice?
14 No one is a cipher, and Maloney tries to give his subjects a character,(www.Sentencedict.com) a singular demeanour and poise.
15 One bears the Romanov double-headed eagle, another the cipher of the Grand Duchess Elizabeth.
16 He was a cipher to me, a silent man of abstracted benevolence, and I never got to know him well.
17 I was a cipher in this company.
18 He's a figment, a cipher, jabberwocky.
19 A symbol used in secret writing; cipher or code.
20 The British were constantly increasing their cipher security.
21 Politically, he was a cipher.
22 A device for translating plain text into cipher.
23 I am now ready for cipher block chaining.
24 I couldn't cipher out why she was there.
25 Cipher: Our free trial of kungfu has expired.
26 The block cipher with a substitution permutation network is the best known and widely used block cipher system.
27 A pair of rock crystal goblets engraved with the cipher of Peter the Great.
28 His straight heavy sword hung in a gilded scabbard by his royal blue saddle-cloth that was embroidered with the King's cipher.
29 The first would be to protect Britain's own secrets by developing the necessary cipher machines[sentencedict.com], codes and operating procedures.
30 This paper proposes a matrix based substitution permutation network as the model of block cipher.
More similar words: epiphany, siphon off, sphere, blasphemy, prophetic, euphemism, atmosphere, photographer, recipe, principle, principal, disciple, incipient, municipal, recipient, anticipate, discipline, participate, participant, phenomenon, participation, precipitation.