cryptography, a pseudorandom permutation (PRP) is a function that cannot be distinguished from a random permutation (that is, a permutation selected at random...

truly random permutation. So the problem of FPE is to generate a pseudorandom permutation from a secret key, in such a way that the computation time for...

constant Random permutation statistics Shuffling algorithms — random sort method, iterative exchange method Pseudorandom permutation Durstenfeld, Richard...

of storage. Constructing identification friend or foe systems. Pseudorandom permutation Goldreich, Oded; Goldwasser, Shafi; Micali, Silvio (October 1986)...

"strong" pseudorandom permutation (which means that it remains pseudorandom even to an adversary who gets oracle access to its inverse permutation). Because...

differential attack (Rijmen, 1997); for a class of weak keys, 14 rounds of Blowfish can be distinguished from a pseudorandom permutation (Vaudenay, 1996)....

pseudorandom generators is related to the existence of one-way functions through a number of theorems, collectively referred to as the pseudorandom generator...

These sections are denoted R and C respectively. f produces a pseudorandom permutation of the 2 b {\displaystyle 2^{b}} states from S. P appends enough...

prime, a number that satisfies some requirements for prime numbers Pseudorandom permutation, a class of functions in cryptography Praseodymium monophosphide...

should exceed the number of permutations by at least several orders of magnitude. For example, the built-in pseudorandom number generator provided by...

from the last block. When the underlying block cipher is a strong pseudorandom permutation (PRP) then on the sector level the scheme is a tweakable PRP. One...

In cryptography, an SP-network, or substitution–permutation network (SPN), is a series of linked mathematical operations used in block cipher algorithms...

(Algorithm 1). If the block cipher used is secure (meaning that it is a pseudorandom permutation), then CBC-MAC is secure for fixed-length messages. However, by...

generated by a cryptographically secure pseudorandom number generator (the cipher's pseudorandom permutation properties). This is used in combination...

cipher algorithms are designed to be indistinguishable from a pseudorandom permutation without knowing the key, the presence of data on the encrypted...

advantage at most δ {\displaystyle \delta } against AES-128 as a pseudorandom permutation, then the probability the adversary succeeds at any one of the...

ISBN 978-3-540-74617-1 Nandi, Mridul (2014). "XLS is Not a Strong Pseudorandom Permutation". Advances in Cryptology – ASIACRYPT 2014. Lecture Notes in Computer...

Cryptographically secure pseudorandom number generators (CSPRNGs) can be built using block ciphers. Secure pseudorandom permutations of arbitrarily sized...

prewhitening key, apply a publicly known unkeyed permutation (in practice, a pseudorandom permutation) to the result, and then XOR a postwhitening key...

w * w) + a0; */ } typedef struct { float x, y; } vector2; /* Create pseudorandom direction vector */ vector2 randomGradient(int ix, int iy) { // No precomputed...

and outputting ("squeezing") any amount of data, while acting as a pseudorandom function with regard to all previous inputs. This leads to great flexibility...

the existence of many other useful concepts, including: Pseudorandom generators Pseudorandom function families Bit commitment schemes Private-key encryption...

In cryptography, a permutation box (or P-box) is a method of bit-shuffling used to permute or transpose bits across S-boxes inputs, retaining diffusion...

generator (PCG) is a pseudorandom number generation algorithm developed in 2014 by Dr. M.E. O'Neill which applies an output permutation function to improve...

In cryptography, a transposition cipher (also known as a permutation cipher) is a method of encryption which scrambles the positions of characters (transposition)...

100 known plaintexts suffice to distinguish the output from a pseudorandom permutation. Mod 257, information about the secret key itself is revealed....

meaning a permutation selected at random from the (264)! possible permutations on 64-bit blocks. Call this randomly selected permutation G. Note from...

both software and hardware were very easy to develop. RC4 generates a pseudorandom stream of bits (a keystream). As with any stream cipher, these can be...

Pseudo-Hadamard transform • Pseudonymity • Pseudorandom function • Pseudorandom number generator • Pseudorandom permutation • Public key certificate • Public-key...

such an attack. In other words, modern encryption schemes are pseudorandom permutations and are designed to have ciphertext indistinguishability. If an...