diff --git a/src/RSA.ts b/src/RSA.ts
new file mode 100644
index 0000000..f820039
--- /dev/null
+++ b/src/RSA.ts
@@ -0,0 +1,33 @@
+import { generateKeyPair, privateDecrypt, publicEncrypt } from 'crypto'
+
+type PrivateKey = string
+type PublicKey = string
+
+export type KeyPair = {
+	pub: PublicKey
+	prv: PrivateKey
+}
+
+
+export default class RSA {
+
+	static gen = (size: number = 2 ** 12): Promise<KeyPair> => new Promise<KeyPair>((resolve, reject) => {
+		// @ts-ignore
+		generateKeyPair('rsa', {
+			modulusLength: 4096,
+			publicKeyEncoding: { type: 'pkcs1', format: 'pem' },
+			privateKeyEncoding: { type: 'pkcs1', format: 'pem' },
+		}, (err: string, pub: string, prv: string) => {
+			if (err) reject()
+			else resolve({
+				pub,
+				prv,
+			})
+		})
+	})
+
+	static encrypt = (data: string, key: PublicKey): string => publicEncrypt(key, Buffer.from(data)).toString('base64')
+
+	static decrypt = (data: string, key: PrivateKey): string => privateDecrypt(key, Buffer.from(data, 'base64')).toString()
+
+}
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