diff --git a/algorithms-modules/algorithms-miscellaneous-8/pom.xml b/algorithms-modules/algorithms-miscellaneous-8/pom.xml
new file mode 100644
index 0000000000..29163c5de7
--- /dev/null
+++ b/algorithms-modules/algorithms-miscellaneous-8/pom.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>algorithms-miscellaneous-8</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>algorithms-miscellaneous-8</name>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>algorithms-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+</project>
diff --git a/algorithms-modules/algorithms-miscellaneous-7/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipher.java b/algorithms-modules/algorithms-miscellaneous-8/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipher.java
similarity index 100%
rename from algorithms-modules/algorithms-miscellaneous-7/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipher.java
rename to algorithms-modules/algorithms-miscellaneous-8/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipher.java
diff --git a/algorithms-modules/algorithms-miscellaneous-7/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipherUnitTest.java b/algorithms-modules/algorithms-miscellaneous-8/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipherUnitTest.java
similarity index 68%
rename from algorithms-modules/algorithms-miscellaneous-7/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipherUnitTest.java
rename to algorithms-modules/algorithms-miscellaneous-8/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipherUnitTest.java
index 0e61e9c42e..ea463caa08 100644
--- a/algorithms-modules/algorithms-miscellaneous-7/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipherUnitTest.java
+++ b/algorithms-modules/algorithms-miscellaneous-8/src/test/java/com/baeldung/algorithms/vigenere/VigenereCipherUnitTest.java
@@ -24,17 +24,17 @@ public class VigenereCipherUnitTest {
     @Test
     void encodeArticleTitle() {
         VigenereCipher cipher = new VigenereCipher();
-        String output = cipher.encode("VEGENERE CIPHER IN JAVA", "BAELDUNG");
+        String output = cipher.encode("VIGENERE CIPHER IN JAVA", "BAELDUNG");
 
-        Assertions.assertEquals("XFLQRZFL EJUTIM WU LBAM", output);
+        Assertions.assertEquals("XJLQRZFL EJUTIM WU LBAM", output);
     }
 
     @Test
     void encodeArticleTitleMoreCharacters() {
         VigenereCipher cipher = new VigenereCipher("ABCDEFGHIJKLMNOPQRSTUVWXYZ ");
-        String output = cipher.encode("VEGENERE CIPHER IN JAVA", "BAELDUNG");
+        String output = cipher.encode("VIGENERE CIPHER IN JAVA", "BAELDUNG");
 
-        Assertions.assertEquals("XFLQRZELBDNALZEGKOEVEPO", output);
+        Assertions.assertEquals("XJLQRZELBDNALZEGKOEVEPO", output);
     }
 
     @Test
@@ -56,8 +56,21 @@ public class VigenereCipherUnitTest {
     @Test
     void decodeArticleTitleMoreCharacters() {
         VigenereCipher cipher = new VigenereCipher("ABCDEFGHIJKLMNOPQRSTUVWXYZ ");
-        String output = cipher.decode("XFLQRZELBDNALZEGKOEVEPO", "BAELDUNG");
+        String output = cipher.decode("XJLQRZELBDNALZEGKOEVEPO", "BAELDUNG");
 
-        Assertions.assertEquals("VEGENERE CIPHER IN JAVA", output);
+        Assertions.assertEquals("VIGENERE CIPHER IN JAVA", output);
+    }
+
+    @Test
+    void encodeDecodeBaeldung() {
+        VigenereCipher cipher = new VigenereCipher();
+
+        String input = "BAELDUNG";
+        String key = "HELLO";
+
+        String encoded = cipher.encode(input, key);
+        String decoded = cipher.decode(encoded, key);
+
+        Assertions.assertEquals(input, decoded);
     }
 }
diff --git a/algorithms-modules/pom.xml b/algorithms-modules/pom.xml
index fda8eea0e7..d3f27f4fa8 100644
--- a/algorithms-modules/pom.xml
+++ b/algorithms-modules/pom.xml
@@ -22,6 +22,7 @@
         <module>algorithms-miscellaneous-5</module>
         <module>algorithms-miscellaneous-6</module>
         <module>algorithms-miscellaneous-7</module>
+        <module>algorithms-miscellaneous-8</module>
         <module>algorithms-searching</module>
         <module>algorithms-sorting</module>
         <module>algorithms-sorting-2</module>
@@ -34,4 +35,4 @@
         <tradukisto.version>1.0.1</tradukisto.version>
     </properties>
 
-</project>
\ No newline at end of file
+</project>