What's the difference between cipher and cryptography?

Cipher


Definition:

  • (n.) A character [0] which, standing by itself, expresses nothing, but when placed at the right hand of a whole number, increases its value tenfold.
  • (n.) One who, or that which, has no weight or influence.
  • (n.) A character in general, as a figure or letter.
  • (n.) A combination or interweaving of letters, as the initials of a name; a device; a monogram; as, a painter's cipher, an engraver's cipher, etc. The cut represents the initials N. W.
  • (n.) A private alphabet, system of characters, or other mode of writing, contrived for the safe transmission of secrets; also, a writing in such characters.
  • (a.) Of the nature of a cipher; of no weight or influence.
  • (v. i.) To use figures in a mathematical process; to do sums in arithmetic.
  • (v. t.) To write in occult characters.
  • (v. t.) To get by ciphering; as, to cipher out the answer.
  • (v. t.) To decipher.
  • (v. t.) To designate by characters.

Example Sentences:

  • (1) The mother in Arthur Ransome's children's classic, Swallows and Amazons, is something of a cipher, but her inability to make basic decisions does mean she receives one of the finest telegrams in all literature.
  • (2) Ciphered informations of barcode-labels allow the automatic and nevertheless selective pipetting of samples by pipetting-robots.
  • (3) There's Diane, the co-founding partner at Alicia's law firm, who is neither bitch nor secretly unfulfilled nor shrew; Alicia herself, an almost uniquely stoic female character; Kalinda, who – well, she just kicks ass in every way, don't get me started; Peter's mother, who sits like a sweetly smiling spider in the middle of the domestic web; and even the Florricks' 14-year-old daughter is not a screaming teenage cipher but a thoughtful and considered player in this increasingly brilliant ensemble piece.
  • (4) When the lieutenant commander who first commanded the JFIT gave evidence to the Mousa inquiry – identified only by the cipher SO40 – he described an operation in which prisoners were handled in a clinical but basically humane fashion.
  • (5) Neuropharmacological studies with the compound 2-methyl, 3-phenyl, 3-methyltransxydroxasino-propiophenon hydrochloride with cipher PS1, were carried out on rats as well as follow-up of development of drug dependence after continuous usage of the substance.
  • (6) "Barristers have to ask themselves the question: are they merely the conduit, are they merely a paid cipher whose job is to do whatever hatchet job they can?"
  • (7) Such process of "archaeology" seems to be the only suitable to supply us the cipher-key of the ambiguous, shifty character of oxygen, and entrust us with a cultural patrimony being unique as it is spendable in an immediate clinical future.
  • (8) But naturally, she thinks it’s wrong to suggest, as Sturgeon appeared to, that one referendum was just what she calls a “cipher” for the other, not least because – to take just one example – some 400,000 SNP supporters voted for Brexit.
  • (9) Moreover, vaccination is practically innocuous and prevaccination screening tests are only profitable with prevalences os seropositivity higher than 28% in the case of MIR-R1 and 29.55% in the case of staff doctors which are ciphers much higher than those of the prevalence of seropositivity normally found among Spanish hospital personnel.
  • (10) He is really a cipher in all this, a token representative,” said Philip Bowring, a Hong Kong-based commentator and former editor of the Far East Economic Review.
  • (11) For he is simply a cipher, too often a regurgitator of policy-lite platitudes.
  • (12) The spread in government bond yields between Italy and Germany, which seems to have become the sole cipher of our political future, appears already to be decreasing, though, so all must be well.
  • (13) When we can see the horrors ourselves, we don't need a cipher.
  • (14) Uniqueness of restoration of the monomers sequence of the ciphering based upon known set [Sj(m)] is proved.
  • (15) Detained by immigration officials and facing deportation to Vietnam, he appealed to SIAC, where he was given the cipher B2.
  • (16) The interior ministry's special technology and communications group published a tender earlier this month on the government procurement website offering the sum for "research work, Tor cipher".
  • (17) Heuristic method for restoration of the monomer sequence in the ciphering based upon some characteristics of molecular weight distributions (such as Sj(m)-number of the fragments with the weight m containing j unbroken bonds) is considered.
  • (18) The details of the case are reduced to a legal algebra, where we are only allowed to refer to a Mr Z, and Mr Justice Tugendhat's ruling was published in an impenetrable cipher – ZAM v CFW and TFW.
  • (19) Eventhough found ciphers could be considered like bordering normal values, there is a difference statistically significance in relation with the values that were found in sane subjects.
  • (20) Now, when she looks back at Bletchley, the Government Code and Cipher School known to the inmates as simply "the Park", it seems like a high-pressure academy, or even a university.

Cryptography


Definition:

  • (n.) The act or art of writing in secret characters; also, secret characters, or cipher.

Example Sentences:

  • (1) Ryan Rubin, MD of global risk consultancy Protiviti, agrees: "CryptoLocker has been designed to make money using well-known, publicly available cryptography algorithms that were developed by governments and other [legitimate] bodies.
  • (2) Bitcoin is a digital currency based on a methods of cryptography similar to those used to protect confidential emails.
  • (3) When every OAP has been taught to use the net, when every homeless person has a scavenged netbook, when protocols have mutated again to hide their users' transactions with state-of-the-art cryptography, there will be no penalty harsh enough to make the tiniest dent in filesharing.
  • (4) He was withering on the subject the NSA’s undermining of the US National Institute for Standards in Technology’s cryptography projects, saying it had “radicalised mild-mannered cryptographers.
  • (5) Earlier this month the Guardian explained how NSA and GCHQ have worked to insert mathematical weaknesses into cryptography systems used to scramble internet data and other information.
  • (6) But almost two years after he bailed from what he calls the Australian “citizen ship” (to know Murrumu is to be involved in a constant game of verbal cryptography) there seems little doubt he is doing much more than making a merely symbolic point about Indigenous sovereignty, the destructive legacy of invasion, and the urgent need for the commonwealth to strike treaties with the first nations.
  • (7) On the other side, virtually every security and cryptography expert tries patiently to explain that there’s no such thing as “a back door that only the good guys can walk through” (hat tip to Bruce Schneier).
  • (8) The focus is on learning programming skills in HTML, CSS, JavaScript, Python and other languages, with a host of classes to then push on: from applied cryptography through to robotics AI.
  • (9) Whether or not a 64-bit CPU helps, it would be surprising if Apple stepped sideways and designed a 32-bit version of the A7 with the cryptography unit and Touch ID for, say, a 32-bit Touch ID-enabled low-end iPad.
  • (10) Allan listed and responded to eight claims isolated from the report written by researchers at the Centre of Interdisciplinary Law and ICT (ICRI) and the Computer Security and Industrial Cryptography department (Cosic) at the University of Leuven, and the media, information and telecommunication department (Smit) at Vrije Universiteit Brussels.
  • (11) Bitcoins are “mined” by using computers to calculate increasingly complex algorithmic formulas and uses public-key cryptography.
  • (12) It also emerged on Wednesday that police had called in a GCHQ cryptography expert to help crack a password used to lock files within a laptop.
  • (13) Christian Payne moved a monthly gathering of cryptography fans from Bletchley Park to TNMOC after what he said was indifference to the group from the trust.
  • (14) The currency's cryptography makes it almost immune from counterfeiting and its relative anonymity holds out the promise of being able to spend money across the internet without scrutiny.
  • (15) This actually happened yesterday: A professor in the computer science department at Johns Hopkins, a leading American university, had written a post on his blog, hosted on the university's servers, focused on his area of expertise, which is cryptography.
  • (16) The Tunny traffic was produced by a Lorenz CZ cryptography machine which the Bletchley Park mathematicians were able to replicate without ever seeing it.
  • (17) A lot more people have become aware of what can be done.” Cryptography expert and author Bruce Schneier said some of the techniques the NSA used to hack routers are starting to be seen in criminal cases, amongst other attack types.
  • (18) The report, from researchers at the Centre of Interdisciplinary Law and ICT (ICRI) and the Computer Security and Industrial Cryptography department (Cosic) at the University of Leuven, and the media, information and telecommunication department (Smit) at Vrije Universiteit Brussels, was commissioned after an original draft report revealed Facebook’s privacy policy breaches European law .
  • (19) Our national security will be significantly enhanced if we store less data, not more, and increase the use of strong cryptography, rather than reducing it.” Eris Industries was formerly based in the UK, but moved to Connecticut, US, after the general election.
  • (20) Last week's report said the data stolen by Flame was encrypted "in such a way that only the attackers can read it through strong public key cryptography.