diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b512c09
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
\ No newline at end of file
diff --git a/securing_sipjs_with_ephemeral_agents/compose.yaml b/securing_sipjs_with_ephemeral_agents/compose.yaml
new file mode 100644
index 0000000..7bb9507
--- /dev/null
+++ b/securing_sipjs_with_ephemeral_agents/compose.yaml
@@ -0,0 +1,22 @@
+version: "3"
+
+services:
+  routr:
+    image: fonoster/routr-one:latest
+    environment:
+      EXTERNAL_ADDRS: ${DOCKER_HOST_ADDRESS}
+      CONNECT_VERIFIER_PUBLIC_KEY_PATH: /keys/public.key
+    ports:
+      - 51908:51908
+      - 5062:5062
+    volumes:
+      - shared:/var/lib/postgresql/data
+      - ./work/public.key:/keys/public.key
+
+  simplephone:
+    image: psanders/simplephone:latest
+    ports:
+      - 8080:8080
+
+volumes:
+  shared:
\ No newline at end of file
diff --git a/securing_sipjs_with_ephemeral_agents/work/create-jwt.js b/securing_sipjs_with_ephemeral_agents/work/create-jwt.js
new file mode 100644
index 0000000..a9a747f
--- /dev/null
+++ b/securing_sipjs_with_ephemeral_agents/work/create-jwt.js
@@ -0,0 +1,19 @@
+const fs = require("fs");
+const jwt = require("jsonwebtoken");
+
+const privateKey = fs.readFileSync("private.key");
+
+const payload = {
+  ref: "agent-01",
+  domainRef: "domain-01",
+  aor: "sip:1001@sip.local",
+  aorLink: "sip:asterisk@sip.local",
+  domain: "sip.local",
+  privacy: "NONE",
+  allowedMethods: ["INVITE", "REGISTER"]
+};
+
+const signOptions = { expiresIn:  "1h", algorithm:  "RS256" };
+const token = jwt.sign(payload, privateKey, signOptions);
+
+console.log("Token: " + token);
\ No newline at end of file
diff --git a/securing_sipjs_with_ephemeral_agents/work/package-lock.json b/securing_sipjs_with_ephemeral_agents/work/package-lock.json
new file mode 100644
index 0000000..f5ae9a8
--- /dev/null
+++ b/securing_sipjs_with_ephemeral_agents/work/package-lock.json
@@ -0,0 +1,158 @@
+{
+  "name": "tokens",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "tokens",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "jsonwebtoken": "^9.0.2"
+      }
+    },
+    "node_modules/buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA=="
+    },
+    "node_modules/ecdsa-sig-formatter": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+      "integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+      "dependencies": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "node_modules/jsonwebtoken": {
+      "version": "9.0.2",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.2.tgz",
+      "integrity": "sha512-PRp66vJ865SSqOlgqS8hujT5U4AOgMfhrwYIuIhfKaoSCZcirrmASQr8CX7cUg+RMih+hgznrjp99o+W4pJLHQ==",
+      "dependencies": {
+        "jws": "^3.2.2",
+        "lodash.includes": "^4.3.0",
+        "lodash.isboolean": "^3.0.3",
+        "lodash.isinteger": "^4.0.4",
+        "lodash.isnumber": "^3.0.3",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.isstring": "^4.0.1",
+        "lodash.once": "^4.0.0",
+        "ms": "^2.1.1",
+        "semver": "^7.5.4"
+      },
+      "engines": {
+        "node": ">=12",
+        "npm": ">=6"
+      }
+    },
+    "node_modules/jwa": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+      "integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
+      "dependencies": {
+        "buffer-equal-constant-time": "1.0.1",
+        "ecdsa-sig-formatter": "1.0.11",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "node_modules/jws": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+      "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
+      "dependencies": {
+        "jwa": "^1.4.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "node_modules/lodash.includes": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
+      "integrity": "sha512-W3Bx6mdkRTGtlJISOvVD/lbqjTlPPUDTMnlXZFnVwi9NKJ6tiAk6LVdlhZMm17VZisqhKcgzpO5Wz91PCt5b0w=="
+    },
+    "node_modules/lodash.isboolean": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
+      "integrity": "sha512-Bz5mupy2SVbPHURB98VAcw+aHh4vRV5IPNhILUCsOzRmsTmSQ17jIuqopAentWoehktxGd9e/hbIXq980/1QJg=="
+    },
+    "node_modules/lodash.isinteger": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz",
+      "integrity": "sha512-DBwtEWN2caHQ9/imiNeEA5ys1JoRtRfY3d7V9wkqtbycnAmTvRRmbHKDV4a0EYc678/dia0jrte4tjYwVBaZUA=="
+    },
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+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz",
+      "integrity": "sha512-QYqzpfwO3/CWf3XP+Z+tkQsfaLL/EnUlXWVkIk5FUPc4sBdTehEqZONuyRt2P67PXAk+NXmTBcc97zw9t1FQrw=="
+    },
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+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
+      "integrity": "sha512-oSXzaWypCMHkPC3NvBEaPHf0KsA5mvPrOPgQWDsbg8n7orZ290M0BmC/jgRZ4vcJ6DTAhjrsSYgdsW/F+MFOBA=="
+    },
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+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
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+    },
+    "node_modules/lodash.once": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
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+      "dependencies": {
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/ms": {
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+    },
+    "node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
+    "node_modules/semver": {
+      "version": "7.6.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz",
+      "integrity": "sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==",
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
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+    }
+  }
+}
diff --git a/securing_sipjs_with_ephemeral_agents/work/package.json b/securing_sipjs_with_ephemeral_agents/work/package.json
new file mode 100644
index 0000000..a99dced
--- /dev/null
+++ b/securing_sipjs_with_ephemeral_agents/work/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "tokens",
+  "version": "1.0.0",
+  "description": "",
+  "main": "create-jwt.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "jsonwebtoken": "^9.0.2"
+  }
+}
diff --git a/securing_sipjs_with_ephemeral_agents/work/private.key b/securing_sipjs_with_ephemeral_agents/work/private.key
new file mode 100644
index 0000000..65ff18b
--- /dev/null
+++ b/securing_sipjs_with_ephemeral_agents/work/private.key
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
+MIIJQwIBADANBgkqhkiG9w0BAQEFAASCCS0wggkpAgEAAoICAQCzHTRq2j9vqy9q
+5JlFsF258GadUL5RhL2UBev10VnCpMaYD9tEp8K+o+x8MLbDD7B82UPyxsvUS9KE
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+-----END PRIVATE KEY-----
diff --git a/securing_sipjs_with_ephemeral_agents/work/public.key b/securing_sipjs_with_ephemeral_agents/work/public.key
new file mode 100644
index 0000000..8112865
--- /dev/null
+++ b/securing_sipjs_with_ephemeral_agents/work/public.key
@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsx00ato/b6svauSZRbBd
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+-----END PUBLIC KEY-----