Implement serde serialization and deserialization to follow Rust's standards.

Cargo.lock

@@ -40,6 +40,15 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.2"
@@ -562,6 +571,7 @@ version = "0.5.1-pre.1"
 dependencies = [
  "anyhow",
  "base64",
+ "bincode",
  "chacha20poly1305",
  "criterion",
  "curve25519-dalek",
@@ -577,6 +587,7 @@ dependencies = [
  "rand 0.8.3",
  "rustyline",
  "scrypt",
+ "serde",
  "serde_json",
  "sha2",
  "subtle",