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...on]] can be done in such a way that it uses this test. This is useful in [[cryptography]]. ...

The '''Meet-in-the-middle attack''' is a [[cryptography|cryptographic]] attack which, like the [[birthday attack]], makes use of a ...block cipher, one might get the idea to simply use two independent [[Key (cryptography))|key]]s to encrypt the data twice and think that this would square the sec ...

...or [[algorithm]]) to find out if a certain number is a [[prime number]]. [[Cryptography]] uses prime numbers, and needs to test if a certain number is prime. The ...

In [[cryptography]], a '''Feistel cipher''' is a symmetric structure used in the construction ...el block cipher construction, and proved that if the round function is a [[Cryptography|cryptographically]] secure [[pseudorandom function]], with K_i us ...

...n-the-middle attack]] attack uses a space-time tradeoff to find the [[Key (cryptography)|cryptographic key]] in only <math>2^{n+1}</math> encryptions (and <math>O( ...

...hy)|keys]]. This is also called ''[[:en:Public-key_cryptography|public key cryptography]]'', because one of them can be given to everyone. The other key must be ke RSA involves a public [[Key (cryptography)|key]] and private key. The public key can be known to everyone; it is used ...

Modular arithmetic is useful in many fields, such as [[cryptography]], [[computer science]], and [[music]]. It is often used in calculating [[c ...

...nges over time. This kind of [[signal processing]] has many uses such as [[cryptography]], [[oceanography]], [[speech recognition]], or [[handwriting]] recognition ...

...ki/PCP_theorem PCP theorem]. In [http://en.wikipedia.org/wiki/Cryptography cryptography] too, expander graphs are used to construct hash functions." ...

...ki/PCP_theorem PCP theorem]. In [http://en.wikipedia.org/wiki/Cryptography cryptography] too, expander graphs are used to construct hash functions." ...

...on boolean function analysis, computational complexity and foundations of cryptography. ...

...s include quantum algorithms, quantum complexity theory and (post-)quantum cryptography. ...

...ki/PCP_theorem PCP theorem]. In [http://en.wikipedia.org/wiki/Cryptography cryptography] too, expander graphs are used to construct hash functions." ...

...ki/PCP_theorem PCP theorem]. In [http://en.wikipedia.org/wiki/Cryptography cryptography] too, expander graphs are used to construct hash functions." ...

...ki/PCP_theorem PCP theorem]. In [http://en.wikipedia.org/wiki/Cryptography cryptography] too, expander graphs are used to construct hash functions." ...

...ki/PCP_theorem PCP theorem]. In [http://en.wikipedia.org/wiki/Cryptography cryptography] too, expander graphs are used to construct hash functions." ...