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update readme, update hashing method to blake2

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PC-Admin
2023-08-17 18:35:54 +08:00
parent 51d8f04fc4
commit 217f1d8ca1
3 changed files with 40 additions and 22 deletions
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notes/hashing.md
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@@ -26,13 +26,6 @@ real 0m0.003s
user 0m0.004s
sys 0m0.002s
$ time echo -n '!zWTEwEwdqIvmcJpytH:perthchat.org' | sha256sum -b | cut -d ' ' -f1 | xxd -r -p | sha256sum
962c56a12d861d1921073916db9a1fb47ccc7887d3199690f1de156e57cac709 -
real 0m0.002s
user 0m0.005s
sys 0m0.001s
$ sudo apt install rhash
$ time echo -n '!OEedGOAXDBahPyWMSQ:example.com' | rhash --sha3-512 -
1eb131ffdd0384fee5465cb3ef10ac95d9cd20e1de0e1b56475c44df095c20b61602de183f0fc0cec49d7e291d06b5169f0134e45923ab5814c42f57353dbb8b (stdin)
@@ -41,15 +34,37 @@ real 0m0.002s
user 0m0.003s
sys 0m0.000s
$ time echo -n '!OEedGOAXDBahPyWMSQ:example.com' | b2sum | cut -d ' ' -f1 | xargs echo -n | b2sum
070034bf542d1cb43026b9f51aabbb28243a67cc0a26a23aa2221ff3f185f0a643bb693d39a3525b68d142b4698f3ba755e0eb90c992580376d867aa1ed5d23e -
time echo -n '!kfGzEsVtwINSAPopXA:perthchat.org' | b2sum
39d97ad8ce613c2afb900d02318552596a619829847ce6abf1b8cda945c358a8e0d3306d8329481cd008e7f97aac275544b715a7a755c1df76a08a1b4ff665a2 -
real 0m0.003s
user 0m0.007s
real 0m0.002s
user 0m0.003s
sys 0m0.000s
$ time echo -n '!kfGzEsVtwINSAPopXA:perthchat.org' | b2sum --length=256
db3ea6a5e44165d3f0d5edaf3ed1c99bee738afcd2a50ddf8a29908719851c65 -
real 0m0.002s
user 0m0.003s
sys 0m0.000s
$ time echo -n '!zWTEwEwdqIvmcJpytH:perthchat.org' | sha256sum -b | cut -d ' ' -f1 | xxd -r -p | sha256sum
962c56a12d861d1921073916db9a1fb47ccc7887d3199690f1de156e57cac709 -
real 0m0.002s
user 0m0.005s
sys 0m0.001s
$ time echo -n '!OEedGOAXDBahPyWMSQ:example.com' | argon2 '!OEedGOAXDBahPyWMSQ:example.com' -e
$argon2i$v=19$m=4096,t=3,p=1$IU9FZWRHT0FYREJhaFB5V01TUTpleGFtcGxlLmNvbQ$eKyknS5nxj85Xcf3HbxGSwIndauticKczRzx03VEL8A
real 0m0.020s
user 0m0.013s
sys 0m0.008s
```
## Final Choice
As sha256sum has shorter output and it supported by Python's built in libraries it seems ideal?
BLAKE2 since it has shorter output and it supported by Python's built in libraries it seems ideal?