diff --git a/framework/fit/java/fit-builtin/plugins/fit-security-simple/pom.xml b/framework/fit/java/fit-builtin/plugins/fit-security-simple/pom.xml
new file mode 100644
index 00000000..02e1c826
--- /dev/null
+++ b/framework/fit/java/fit-builtin/plugins/fit-security-simple/pom.xml
@@ -0,0 +1,72 @@
+<?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>
+
+    <parent>
+        <groupId>org.fitframework.plugin</groupId>
+        <artifactId>fit-plugin-parent</artifactId>
+        <version>3.5.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>fit-security-simple</artifactId>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.fitframework</groupId>
+                <artifactId>fit-dependency</artifactId>
+                <version>${fit.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <!-- FIT core -->
+        <dependency>
+            <groupId>org.fitframework</groupId>
+            <artifactId>fit-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.fitframework</groupId>
+            <artifactId>fit-util</artifactId>
+        </dependency>
+
+        <!-- Micro genericables -->
+        <dependency>
+            <groupId>org.fitframework.service</groupId>
+            <artifactId>fit-security</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.fitframework</groupId>
+                <artifactId>fit-build-maven-plugin</artifactId>
+                <version>${fit.version}</version>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-antrun-plugin</artifactId>
+                <version>${maven.antrun.version}</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <configuration>
+                            <target>
+                                <copy file="${project.build.directory}/${project.build.finalName}.jar"
+                                      todir="../../../target/plugins"/>
+                            </target>
+                        </configuration>
+                        <goals>
+                            <goal>run</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/framework/fit/java/fit-builtin/plugins/fit-security-simple/src/main/java/modelengine/fit/security/simple/SimpleCipher.java b/framework/fit/java/fit-builtin/plugins/fit-security-simple/src/main/java/modelengine/fit/security/simple/SimpleCipher.java
new file mode 100644
index 00000000..ed1ff7b8
--- /dev/null
+++ b/framework/fit/java/fit-builtin/plugins/fit-security-simple/src/main/java/modelengine/fit/security/simple/SimpleCipher.java
@@ -0,0 +1,34 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) 2025 Huawei Technologies Co., Ltd. All rights reserved.
+ *  This file is a part of the ModelEngine Project.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+package modelengine.fit.security.simple;
+
+import modelengine.fit.security.Decryptor;
+import modelengine.fit.security.Encryptor;
+import modelengine.fitframework.annotation.Component;
+import modelengine.fitframework.util.StringUtils;
+
+/**
+ * 表示 {@link Decryptor} 的简单实现。
+ *
+ * @author 季聿阶
+ * @since 2023-07-31
+ */
+@Component
+public class SimpleCipher implements Encryptor, Decryptor {
+    @Override
+    public String encrypt(String decrypted) {
+        return CIPHER_PREFIX + decrypted + CIPHER_SUFFIX;
+    }
+
+    @Override
+    public String decrypt(String encrypted) {
+        if (StringUtils.startsWithIgnoreCase(encrypted, CIPHER_PREFIX) && StringUtils.endsWithIgnoreCase(encrypted, CIPHER_SUFFIX)) {
+            return encrypted.substring(CIPHER_PREFIX.length(), encrypted.length() - CIPHER_SUFFIX.length());
+        }
+        return encrypted;
+    }
+}
diff --git a/framework/fit/java/fit-builtin/plugins/fit-security-simple/src/main/resources/application.yml b/framework/fit/java/fit-builtin/plugins/fit-security-simple/src/main/resources/application.yml
new file mode 100644
index 00000000..00b77d7e
--- /dev/null
+++ b/framework/fit/java/fit-builtin/plugins/fit-security-simple/src/main/resources/application.yml
@@ -0,0 +1,4 @@
+fit:
+  beans:
+    packages:
+    - 'modelengine.fit.security.simple'
diff --git a/framework/fit/java/fit-builtin/plugins/pom.xml b/framework/fit/java/fit-builtin/plugins/pom.xml
index 5a50f41d..d0930beb 100644
--- a/framework/fit/java/fit-builtin/plugins/pom.xml
+++ b/framework/fit/java/fit-builtin/plugins/pom.xml
@@ -26,6 +26,7 @@
         <module>fit-logger</module>
         <module>fit-message-serializer-cbor</module>
         <module>fit-message-serializer-json-jackson</module>
+        <module>fit-security-simple</module>
         <module>fit-server-http</module>
         <module>fit-service-coordination-locator</module>
         <module>fit-service-coordination-simple</module>