pseudorandom number

См. также в других словарях:

• pseudorandom number — pseudoatsitiktinis skaičius statusas T sritis automatika atitikmenys: angl. pseudorandom number vok. Pseudozufallszahl, f rus. псевдослучайное число, n pranc. nombre pseudo aléatoire, m …   Automatikos terminų žodynas

• Pseudorandom number generator — A pseudorandom number generator (PRNG), also known as a deterministic random bit generator (DRBG),[1] is an algorithm for generating a sequence of numbers that approximates the properties of random numbers. The sequence is not truly random in… …   Wikipedia

• Pseudorandom number sequence — A Pseudorandom number sequence is a sequence of numbers that has been computed by some defined arithmetic process but is effectively a random number sequence for the purpose for which it is required. Although a pseudorandom number sequence in… …   Wikipedia

• pseudorandom number generator — pseudoatsitiktinių skaičių generatorius statusas T sritis informatika apibrėžtis Programos komponentas, generuojantis ↑pseudoatsitiktinius skaičius. Skaičių eilė kuriama grynai programiniu būdu be išorinių, galinčių būti atsitiktiniais, veiksnių …   Enciklopedinis kompiuterijos žodynas

• Cryptographically secure pseudorandom number generator — A cryptographically secure pseudo random number generator (CSPRNG) is a pseudo random number generator (PRNG) with properties that make it suitable for use in cryptography. Many aspects of cryptography require random numbers, for example: Key… …   Wikipedia

• pseudorandom number generator — noun A device or algorithm that deterministically produces a succession of values that appear in an unpredictable sequence or apparently random order …   Wiktionary

• Pseudorandom generator — In theoretical computer science, a pseudorandom generator is a deterministic method of generating a large amount of pseudorandom, or apparently random, data, from a small amount of initial random data. The initial data is commonly known as a… …   Wikipedia

• Pseudorandom noise — In cryptography, pseudorandom noise (PRN[1][2]) is a signal similar to noise which satisfies one or more of the standard tests for statistical randomness. Although it seems to lack any definite pattern, pseudorandom noise consists of a… …   Wikipedia

• Pseudorandom generator theorem — In computational complexity a distribution is considered pseudorandom if no efficient computation can distinguish it from the true uniform distribution by a non negligible advantage. Formally, a family of distributions Dn is pseudorandom if for… …   Wikipedia

• Pseudorandom binary sequence — A binary sequence (BS) is a sequence of N bits, :a j for j=0,1,...,N 1, i.e. m ones and N m zeros. A BS is pseudo random (PRBS) if its autocorrelation function :C(v)=sum {j=0}^{N 1} a ja {j+v}has only two values::C(v)=egin{cases}m, mbox{ if }… …   Wikipedia

• Naor-Reingold Pseudorandom Function — In 1997, Moni Naor and Omer Reingold described efficient constructions for various cryptographic primitives in private key as well as public key cryptography. Their result is the construction of an efficient pseudorandom function. Let p and l be… …   Wikipedia