thoughts: 2024-06-29

zou8944 · Jun 29, 2024 · 246ec00 · 246ec00
1 parent a5ae832
commit 246ec00
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/thoughts/202406 b/thoughts/202406
@@ -0,0 +1,7 @@
+## 2024-06-29
+
+Google Authenticator 背后的技术其实非常简单：HOTP 或 TOTP，如果要自己实现一个服务端，只需要做两件事
+
+- 去网上找一个 otp 的实现库，比如这个: https://github.com/pquerna/otp
+- 按照 Google Authenticator 的协商格式生成一个 uri 的二维码：https://github.com/google/google-authenticator/wiki/Key-Uri-Format
+