Initial version with PKAM auth and simple data exchange

.gitignore

@@ -1 +1,2 @@
 /target
+Cargo.lock

CONTRIBUTING.md

@@ -27,32 +27,32 @@ describe. The atsign-foundation GitHub organization's conventions and configurat
 
 
 ### Prerequisites
-
-   ``` sh
-   # show how to install the tools needed to work with the code here
-   ```
-
+The following need to be installed:
+- `rust` - [Installation instructions](https://doc.rust-lang.org/book/ch01-01-installation.html)
+- `openssl`
+- `libssl-dev`
+- `pkg-config`
 
 ### GitHub Repository Clone
 
 To prepare your dedicated GitHub repository:
 
-1. Fork in GitHub https://github.com/atsign-foundation/REPO
-2. Clone *your forked repository* (e.g., `git clone [email protected]:yourname/REPO`)
+1. Fork in GitHub https://github.com/atsign-foundation/at_rust.git
+2. Clone *your forked repository* (e.g., `git clone [email protected]:yourname/at_rust.git`)
 3. Set your remotes as follows:
 
    ```sh
    cd REPO
-   git remote add upstream [email protected]:atsign-foundation/REPO.git
+   git remote add upstream [email protected]:atsign-foundation/at_rust.git
    git remote set-url upstream --push DISABLED
    ```
 
    Running `git remote -v` should give something similar to:
 
    ```text
-   origin  [email protected]:yourname/REPO.git (fetch)
-   origin  [email protected]:yourname/REPO.git (push)
-   upstream        [email protected]:atsign-foundation/REPO.git (fetch)
+   origin  [email protected]:yourname/at_rust.git (fetch)
+   origin  [email protected]:yourname/at_rust.git (push)
+   upstream        [email protected]:atsign-foundation/at_rust.git (fetch)
    upstream        DISABLED (push)
    ```