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Diffstat (limited to 'proposals/327-pow-over-intro.txt')
-rw-r--r-- | proposals/327-pow-over-intro.txt | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/proposals/327-pow-over-intro.txt b/proposals/327-pow-over-intro.txt index 3765b8b..bcaf6f3 100644 --- a/proposals/327-pow-over-intro.txt +++ b/proposals/327-pow-over-intro.txt @@ -2,7 +2,7 @@ Filename: 327-pow-over-intro.txt Title: A First Take at PoW Over Introduction Circuits Author: George Kadianakis, Mike Perry, David Goulet, tevador Created: 2 April 2020 -Status: Draft +Status: Finished 0. Abstract @@ -167,11 +167,11 @@ Status: Draft 1) At the lowest layers, blake2b and siphash are used as hashing and PRNG algorithms that are well suited to common 64-bit CPUs. - 2) A custom hash function, HashX, uses dynamically generated functions that - are tuned to be a good match for pipelined integer and floating point - performance on current 64-bit CPUs. This layer provides the strongest ASIC - resistance, since a reimplementation in hardware would need to implement - much of a CPU to compute these functions efficiently. + 2) A custom hash function family, HashX, randomizes its implementation for + each new seed value. These functions are tuned to utilize the pipelined + integer performance on a modern 64-bit CPU. This layer provides the + strongest ASIC resistance, since a hardware reimplementation would need + to include a CPU-like pipelined execution unit to keep up. 3) The Equi-X layer itself builds on HashX and adds an algorithmic puzzle that's designed to be strongly asymmetric and to require RAM to solve efficiently. |