Cargo.toml

[package]
name = "certablock"
version = "0.1.0"
edition = "2021"

[dependencies]
tokio = { version = "1.37", features = ["full"] }
axum = "0.8.4"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
sha2 = "0.10"
chrono = "0.4"
rand = "0.9.2"
uuid = { version = "1", features = ["v4"] }
tower = "0.4"
tower-http = { version = "0.6.6", features = ["cors"] }

# Authentication dependencies
secp256k1 = { version = "0.28", features = ["recovery", "rand"] }
sha3 = "0.10"
hex = "0.4"
jsonwebtoken = "9.2"  # Optional: for JWT tokens instead of UUIDs

# Optional: For more secure session management
argon2 = "0.5"        # For password hashing if you add password auth
base64 = "0.21"       # For encoding/decoding