# DAT - Distributed Access Token
## Cargo.toml
```
dat = { version = "1.5.2" }
```
## Document
### [DAT Run Online](https://dat.saro.me)
### [What is DAT](https://dat.saro.me/--/intro)
### [Rust Example](https://dat.saro.me/--/libs/cargo-dat)
## support signature algorithm
| P256 | secp256r1 |
| P384 | secp384r1 |
| P521 | secp521r1 |
## support crypto algorithm
| AES128GCMN | aes-128-gcm n(nonce + body) |
| AES256GCMN | aes-256-cbc n(nonce + body) |
# Performance
- random plain and secure test
- mac mini m4 2024 basic (10 core)
- release compile
- [dat_performance_test.rs](tests/dat_performance_test.rs)
```
Testing started at ...
Finished `release` profile [optimized] target(s) in 0.02s
Running tests/dat_performance_test.rs (target/release/deps/dat_performance_test-93471759e9e7a03b)
performance test (plain, secure)
plain: qHnbnnpqFwDm87DyMYScSga17zl1NLZIJNI0mDl0KRNrZ3d0G10luw7nHpxuEJ49ibyEuPObFFx2lcTCPuoSsTV5FmnwBB4mROlA
secure: 2d7bYtOFHp5VYkoKnRH4MeiAi7AGKDHzGXElXsHks0PzsfMpSP0SJhVY0T7VHzKSXQo6FbmZ8HbKcpa60kDNx7nVVuwj1IEvMIz1
P256/AES128GCMN to_dat * 10000 : 134ms
P256/AES128GCMN to_payload * 10000 : 220ms
P256/AES256GCMN to_dat * 10000 : 129ms
P256/AES256GCMN to_payload * 10000 : 213ms
P384/AES128GCMN to_dat * 10000 : 487ms
P384/AES128GCMN to_payload * 10000 : 742ms
P384/AES256GCMN to_dat * 10000 : 469ms
P384/AES256GCMN to_payload * 10000 : 710ms
P521/AES128GCMN to_dat * 10000 : 422ms
P521/AES128GCMN to_payload * 10000 : 725ms
P521/AES256GCMN to_dat * 10000 : 421ms
P521/AES256GCMN to_payload * 10000 : 707ms
```