diff --git a/types/random-bytes/index.d.ts b/types/random-bytes/index.d.ts
new file mode 100644
index 0000000000..f17893f8b5
--- /dev/null
+++ b/types/random-bytes/index.d.ts
@@ -0,0 +1,31 @@
+// Type definitions for random-bytes 1.0
+// Project: https://github.com/crypto-utils/random-bytes
+// Definitions by: Steve Ripberger <https://github.com/me>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+interface RandomBytesStatic {
+    /**
+     * Generates strong pseudo-random bytes.
+     * @param size - Number of bytes to generate.
+     * @param callback - Asynchronous callback function.
+     */
+    (size: number, callback: (error: Error, bytes: Buffer) => void): void;
+
+    /**
+     * Generates strong pseudo-random bytes.
+     * @param size - Number of bytes to generate.
+     */
+    (size: number): Promise<Buffer>;
+
+    /**
+     * Synchronously generates strong pseudo-random bytes.
+     * @param size - Number of bytes to generate.
+     */
+    sync(size: number): Buffer;
+}
+
+declare const randomBytes: RandomBytesStatic;
+
+export = randomBytes;
diff --git a/types/random-bytes/random-bytes-tests.ts b/types/random-bytes/random-bytes-tests.ts
new file mode 100644
index 0000000000..ed48f5d853
--- /dev/null
+++ b/types/random-bytes/random-bytes-tests.ts
@@ -0,0 +1,20 @@
+import randomBytes = require('random-bytes');
+
+// Callback-based signature.
+randomBytes(16, (err, buff) => {
+    if (err) {
+        console.error(err);
+    } else {
+        console.log(buff);
+    }
+});
+
+// Promise-based signature.
+randomBytes(32)
+    .then((buff) => {
+        console.log(buff);
+    });
+
+// Synchronous signature.
+const buff = randomBytes.sync(64);
+console.log(buff);
diff --git a/types/random-bytes/tsconfig.json b/types/random-bytes/tsconfig.json
new file mode 100644
index 0000000000..da7b0df9c2
--- /dev/null
+++ b/types/random-bytes/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "random-bytes-tests.ts"
+    ]
+}
diff --git a/types/random-bytes/tslint.json b/types/random-bytes/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/random-bytes/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }