Pollard's kangaroo algorithm (Discrete Logarithm Over Finite Fields Logarithm Calculations)
Revision as of 12:17, 15 February 2023 by Admin (talk | contribs) (Created page with "== Time Complexity == $O({2}^n)$ == Space Complexity == $O({1})$ words (Stores a constant number of O(n)-bit values (a, b, x_i, d, x_N, y_i, d_i) per iteration; assumes that the pseudorandom map is part of the input) == Description == == Approximate? == Exact == Randomized? == No, deterministic == Model of Computation == Word RAM == Year == 1978 == Reference == https://www.ams.org/mcom/1978-32-143/S0025-5718-1978-0491431-9/S0025-5718-1978-0491431...")
Time Complexity
$O({2}^n)$
Space Complexity
$O({1})$ words
(Stores a constant number of O(n)-bit values (a, b, x_i, d, x_N, y_i, d_i) per iteration; assumes that the pseudorandom map is part of the input)
Description
Approximate?
Exact
Randomized?
No, deterministic
Model of Computation
Word RAM
Year
1978
Reference
https://www.ams.org/mcom/1978-32-143/S0025-5718-1978-0491431-9/S0025-5718-1978-0491431-9.pdf