diff --git a/Chaos/Service/SeArray.hpp b/Chaos/Service/SeArray.hpp
new file mode 100644
index 0000000..280ae0d
--- /dev/null
+++ b/Chaos/Service/SeArray.hpp
@@ -0,0 +1,92 @@
+#ifndef CHAOS_SERVICE_SEARRAY_HPP
+#define CHAOS_SERVICE_SEARRAY_HPP
+
+#include <array>
+#include <type_traits>
+
+namespace Chaos::Service
+{
+
+template<typename T, size_t S,
+         typename = std::enable_if_t<std::is_integral_v<T>>>
+class SeArray
+{
+public:
+    SeArray()
+    {
+        Storage_.fill(0);
+    }
+
+    SeArray(const SeArray & other) = delete;
+    SeArray(SeArray && other) = delete;
+
+    SeArray & operator=(const SeArray & other) = delete;
+    SeArray & operator=(SeArray && other) = delete;
+
+    ~SeArray()
+    {
+        EraseImpl();
+    }
+
+    T & operator[](size_t pos)
+    {
+        return Storage_[pos];
+    }
+
+    const T & operator[](size_t pos) const
+    {
+        return Storage_[pos];
+    }
+
+    T * Begin() noexcept
+    {
+        return Storage_.data();
+    }
+
+    const T * Begin() const noexcept 
+    {
+        return Storage_.data();
+    }
+
+    T * End() noexcept
+    {
+        return Storage_.data() + Storage_.size();
+    }
+
+    const T * End() const noexcept
+    {
+        return Storage_.data() + Storage_.size();
+    }
+
+    constexpr size_t Size() const noexcept
+    {
+        return Storage_.size();
+    }
+
+    void Fill(const T & value)
+    {
+        Storage_.fill(value);
+    }
+
+    void Erase()
+    {
+        EraseImpl();
+    }
+
+private:
+    std::array<T, S> Storage_;
+
+    void EraseImpl()
+    {
+        volatile T * ptr = Storage_.data();
+
+        for (size_t i = 0; i < Storage_.size(); ++i)
+        {
+            *ptr++ = 0;
+        }
+    }
+};
+
+} // namespace Chaos::Service
+
+#endif
diff --git a/ChaosTests/CMakeLists.txt b/ChaosTests/CMakeLists.txt
index 17cc700..d484fc0 100644
--- a/ChaosTests/CMakeLists.txt
+++ b/ChaosTests/CMakeLists.txt
@@ -14,7 +14,8 @@ FetchContent_MakeAvailable(googletest)
 set(ChaosTests_SOURCE Hash/Md4HasherTests.cpp
                       Hash/Md5HasherTests.cpp
                       Mac/HmacTests.cpp
-                      Cipher/Arc4GenTests.cpp)
+                      Cipher/Arc4GenTests.cpp
+                      Service/SeArrayTests.cpp)
 
 add_executable(ChaosTests ${ChaosTests_SOURCE})
 target_link_libraries(ChaosTests gtest gtest_main)
diff --git a/ChaosTests/Service/SeArrayTests.cpp b/ChaosTests/Service/SeArrayTests.cpp
new file mode 100644
index 0000000..aa08a12
--- /dev/null
+++ b/ChaosTests/Service/SeArrayTests.cpp
@@ -0,0 +1,255 @@
+#include <gtest/gtest.h>
+#include <cstdint>
+#include <iterator>
+
+#include "Service/SeArray.hpp"
+
+using namespace Chaos::Service;
+
+TEST(SeArrayTests, InitializationTest)
+{
+    {
+        SeArray<int64_t, 200> arr;
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(0, arr[i]);
+        }
+    }
+    
+    {
+        SeArray<uint32_t, 333> arr;
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(0, arr[i]);
+        }
+    }
+
+    {
+        SeArray<char, 512> arr;
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(0, arr[i]);
+        }
+    }
+}
+
+TEST(SeArrayTests, EraseTest)
+{
+    {
+        SeArray<int64_t, 200> arr;
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            arr[i] = 1;
+        }
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(1, arr[i]);
+        }
+
+        arr.Erase();
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(0, arr[i]);
+        }
+    }
+    
+    {
+        SeArray<uint32_t, 333> arr;
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            arr[i] = 15;
+        }
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(15, arr[i]);
+        }
+
+        arr.Erase();
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(0, arr[i]);
+        }
+    }
+
+    {
+        SeArray<char, 512> arr;
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            arr[i] = -1;
+        }
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(-1, arr[i]);
+        }
+
+        arr.Erase();
+
+        for (size_t i = 0; i < arr.Size(); ++i)
+        {
+            ASSERT_EQ(0, arr[i]);
+        }
+    }
+}
+
+TEST(SeArrayTests, SubscriptOperatorTest)
+{
+    SeArray<int32_t, 20> arr;
+
+    arr[0] = 10;
+    ASSERT_EQ(10, arr[0]);
+
+    arr[0] = 7;
+    ASSERT_EQ(7, arr[0]);
+
+    arr[arr.Size() - 1] = 99;
+    ASSERT_EQ(99, arr[arr.Size() - 1]);
+
+    for (int32_t i = 0; i < arr.Size(); ++i)
+    {
+        arr[i] = i;
+    }
+
+    for (int32_t i = 0; i < arr.Size(); ++i)
+    {
+        ASSERT_EQ(i, arr[i]);
+    }
+
+    const SeArray<int32_t, 20> & arrRef = arr;
+
+    for (int32_t i = 0; i < arrRef.Size(); ++i)
+    {
+        ASSERT_EQ(i, arrRef[i]);
+    }
+}
+
+TEST(SeArrayTests, IteratorsTest)
+{
+    SeArray<int32_t, 20> arr;
+
+    ASSERT_EQ(arr.Size(), std::distance(arr.Begin(), arr.End()));
+
+    for (auto it = arr.Begin(); it != arr.End(); ++it)
+    {
+        ASSERT_EQ(0, *it);
+    }
+
+    {
+        int32_t counter = 0;
+
+        for (auto it = arr.Begin(); it != arr.End(); ++it)
+        {
+            *it = counter++;
+        }
+
+        counter = 0;
+
+        for (auto it = arr.Begin(); it != arr.End(); ++it)
+        {
+            ASSERT_EQ(counter++, *it);
+        }
+    }
+
+    {
+        int32_t counter = 0;
+
+        for (auto it = arr.Begin(); it != arr.End(); ++it)
+        {
+            *it = arr.Size() - 1 - counter++;
+        }
+
+        counter = 0;
+
+        for (auto it = std::make_reverse_iterator(arr.End());
+             it != std::make_reverse_iterator(arr.Begin()); ++it)
+        {
+            ASSERT_EQ(counter++, *it);
+        }
+    }
+
+    {
+        int32_t counter = 0;
+
+        for (auto it = arr.Begin(); it != arr.End(); ++it)
+        {
+            *it = counter++;
+        }
+
+        counter = 0;
+        const SeArray<int32_t, 20> & arrRef = arr;
+
+        for (auto it = arrRef.Begin(); it != arrRef.End(); ++it)
+        {
+            ASSERT_EQ(counter++, *it);
+        }
+    }
+}
+
+TEST(SeArrayTests, SizeTest)
+{
+    {
+        constexpr size_t SIZE = 10;
+
+        SeArray<int32_t, SIZE> arr;
+        ASSERT_EQ(SIZE, arr.Size());
+    }
+
+    {
+        constexpr size_t SIZE = 20;
+
+        SeArray<int32_t, SIZE> arr;
+        ASSERT_EQ(SIZE, arr.Size());
+    }
+
+    {
+        constexpr size_t SIZE = 237;
+
+        SeArray<int32_t, SIZE> arr;
+        ASSERT_EQ(SIZE, arr.Size());
+    }
+
+    {
+        constexpr size_t SIZE = 100;
+
+        SeArray<int32_t, SIZE> arr;
+        ASSERT_EQ(SIZE, arr.Size());
+
+        arr.Erase();
+
+        ASSERT_EQ(SIZE, arr.Size());
+    }
+}
+
+TEST(SeArrayTests, FillTest)
+{
+    SeArray<int32_t, 111> arr;
+
+    for (size_t i = 0; i < arr.Size(); ++i)
+    {
+        ASSERT_EQ(0, arr[i]);
+    }
+
+    arr.Fill(112);
+
+    for (size_t i = 0; i < arr.Size(); ++i)
+    {
+        ASSERT_EQ(112, arr[i]);
+    }
+
+    arr.Fill(-3);
+
+    for (size_t i = 0; i < arr.Size(); ++i)
+    {
+        ASSERT_EQ(-3, arr[i]);
+    }
+}