Tag: complexity

Found 247 results for 'complexity'.

1) discrete-logarithm - iterated discrete log problem
2) complexity - Partial key recovery from linear equations
3) public-key - Computationally expensive key derivation whose difficulty is asymmetric
4) public-key - Brute force attack expected running time
5) hash - How reassuring is 64-bit (in)security?
6) secret-sharing - Time complexity of a brute force attack on Shamir's Secret Sharing SSS
7) rsa - How secure is a projection to a subspace with much lower member size for $x\mapsto x^a$ mod $N = PQ$, $P=2p+1$, $Q=2qr+1$, to target space $r=2abc+1$?
8) encryption - What is the cost of encrypting of long message with public-key cryptography?
9) hash - Computational requirements for breaking SHA-256?
10) encryption - Are there any algorithms for which generating any zero-knowledge proofs is not practical?
11) algorithm-design - Bit-strength of discrete logarithm for a group of integers modulo a safe prime
12) post-quantum-cryptography - Why do Problems for Post-Quantum algorithms have to be NP-Hard?
13) algorithm-design - Does generic group black box model prohibit MSB of discrete logarithm?
14) factoring - Show that $\text{FACTORING} \le_P \text{SQROOT}$
15) discrete-logarithm - Is there a multiplicative group of integers modulo p in which the discrete logarithm is easy?
16) pseudo-random-generator - How was this Mersenne Twister seed for a 20-character string known a priori found?
17) terminology - What is meaning of the term "language"?
18) des - Meet-in-the-middle with checking complexity
19) brute-force-attack - Why do look up tables speed things up compared to brute force?
20) brute-force-attack - Complexity of a brute-force search
21) rsa - How to calculate bit strength of Integer Factorization Cryptography (IFC) such as RSA using Python
22) number-theory - What is the hard problem for this algebraic encryption construct?
23) prime-numbers - complexity of iterative squaring in relation to factorization
24) elliptic-curves - Time complexity of Weil pairing
25) hash - Computing the powers of hash (ripemd-160) function
26) provable-security - Practical differences between circuits and turing machines for cryptography
27) aes - What is meant by - computational complexity $2^x$?
28) cryptanalysis - Does SHA-256 have (128-time + 128-space = 256-overall)-bit collision resistance?
29) post-quantum-cryptography - Are there post-quantum cryptosystems with a gap between classical and quantum security?
30) lo.logic - Validity problem of intuitionistic two-variable logic
31) graph-algorithms - Fast algorithm to find pair of triangles with a common edge in a complete graph
32) complexity - What is the impact of encodings of sparse structures on the complexity of the model checking problem?
33) linear-programming - NP completeness of linear $0-1$ assignment problem
34) circuit-complexity - P/Poly vs Uniform Complexity Classes
35) exp-time-algorithms - EXP-Complete Problems vs Subexponential Algorithms
36) oracles - Recursive generic oracles
37) graph-theory - What is the complexity of vertex cover on k-partite graphs?
38) sat - Is the computation of a satisfying variable assignment for a Boolean formula $FP^{NP}$-hard?
39) complexity - What exactly are the classes FP, FNP and TFNP?
40) complexity - Does $\textbf{PCP}[poly(n), O(1)] = \textbf{coRP}$?
41) reference-request - Complexity of propositional LTL with past operators and freeze quantifier?
42) ds.algorithms - On the complexity of a "list" datastructure in the RAM model
43) automata-theory - Constraints on sliding windows
44) time-complexity - What is a natural problem in theory of computation?
45) circuit-complexity - Equivalence for Constant-width Read-Once Branching Programs with Distinct Orders
46) complexity - Parallel Pebble Game on a Line
47) algorithms - why adding a vertex in a graph represented using an adjacency matrix takes O(|v|^2) time complexity?
48) provable-security - Simple designs for provable security in cryptographic primitives
49) matrices - What's the complexity of factoring over a set of generators (say in $GL_2$)?
50) design-patterns - Reducing the complexity of a class