From 3c315f7df2f8bf21ee5e05d8d01f3dfcf4b1366e Mon Sep 17 00:00:00 2001
From: Zeev Diukman <zeevdukeman@gmail.com>
Date: Tue, 10 Sep 2024 13:59:24 +0000
Subject: [PATCH] 1

---
 README.md | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 219c55e..e350ac8 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,60 @@
-# z
+# Z library
+
+# dns example
+```go
+package main
+
+import (
+	"github.com/zeevdiukman/z/dns"
+	"github.com/zeevdiukman/z/helper"
+)
+
+func main() {
+	dnsApp := dns.New()
+	dnsApp.Mux.HandleFunc(".", dnsApp.HandleTypeA)
+	go dnsApp.Run()
+	helper.StartHTTP()
+}
+```
+
+# crypt example
+
+```go
+
+package main
+
+import (
+	"encoding/hex"
+	"fmt"
+	"time"
+
+	"github.com/zeevdiukman/z/crypt"
+	"github.com/zeevdiukman/z/helper"
+)
+
+func main() {
+	var _ = crypt.Encrypt
+	t := time.Now()
+	key := "1b1ef1cf714a412d57ec7be1647e6e1e7f8141a1cd009dd13b52041e5c62dbd6"
+	keyBytes, _ := hex.DecodeString(key)
+	plaintext := "hello, world!"
+	encryptedText, err := crypt.Encrypt(plaintext, keyBytes)
+
+	if err != nil {
+		fmt.Println("Error encrypting:", err)
+		return
+	}
+	decryptedText, err := crypt.Decrypt(encryptedText, keyBytes)
+	if err != nil {
+		fmt.Println("Error decrypting:", err)
+		return
+	}
+	tt := time.Since(t)
+
+	fmt.Println("Key:", key)
+	fmt.Println("Encrypted:", encryptedText)
+	fmt.Println("Decrypted:", decryptedText)
+	fmt.Println("Generated in", tt)
+	helper.PrintOldStyleMetrics()
+}
+```
\ No newline at end of file