MD5 (Unkeyed Hash Functions One-Way Hash Functions)

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Time Complexity

$O(n)$

Space Complexity

$O({1})$ auxiliary? bits

(only need constant padding, 128-bit state being manipulated, and constant-sized non-linear functions (i.e. operating on O(1) bits). Also based off of Merkle-Damgard construction)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

1991

Reference