diff --git a/test/acceptance/client_server_test.go b/test/acceptance/client_server_test.go
index c86fa9f..ada89c2 100644
--- a/test/acceptance/client_server_test.go
+++ b/test/acceptance/client_server_test.go
@@ -2,12 +2,16 @@ package acceptance
 
 import (
 	"context"
+	"crypto/sha256"
 	"debug/elf"
 	"debug/macho"
 	"debug/pe"
 	"fmt"
+	"io"
+	"log"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"
 
 	. "github.com/onsi/ginkgo/v2"
@@ -15,16 +19,24 @@ import (
 	"github.com/securesign/structural-tests/test/support"
 )
 
-const cliServerPathMask = "/var/www/html/clients/%s/%s-%s.gz"
+const (
+	cliServerFileMask = "%s-%s.gz"
+	cliServerPathMask = "/var/www/html/clients/%s/" + cliServerFileMask
+
+	cliImageBasePath = "/usr/local/bin"
+	cliImageFileMask = "%s_cli_%s_%s.gz"
+)
 
 var _ = Describe("Client server", Ordered, func() {
 
 	var clientServerImage string
+	var snapshotImages support.SnapshotMap
 	var tmpDir string
 
 	Describe("client-server image", func() {
 		It("snapshot.json", func() {
-			snapshotImages, err := support.ParseSnapshotImages()
+			var err error
+			snapshotImages, err = support.ParseSnapshotImages()
 			Expect(err).NotTo(HaveOccurred())
 
 			clientServerImage = snapshotImages["client-server-image"]
@@ -35,6 +47,7 @@ var _ = Describe("Client server", Ordered, func() {
 			var err error
 			tmpDir, err = os.MkdirTemp("", "client-server")
 			Expect(err).NotTo(HaveOccurred())
+			log.Printf("TEMP directory: %s", tmpDir)
 		})
 	})
 
@@ -49,6 +62,22 @@ var _ = Describe("Client server", Ordered, func() {
 		func(cli string, matrix support.OSArchMatrix) {
 			for osName, archs := range matrix {
 				for _, arch := range archs {
+					var image string
+					var gzipServerSHA []byte
+
+					It("init", func() {
+						switch cli {
+						case "createtree", "updatetree":
+							image = snapshotImages[cli+"-image"]
+						case "tuftool":
+							image = snapshotImages["tuf-tool-image"]
+						case "rekor-cli":
+							image = snapshotImages["rekor-cli-image"]
+						default:
+							image = snapshotImages[cli+"-cli-image"]
+						}
+					})
+
 					It(fmt.Sprintf("verify %s-%s executable", osName, arch), func() {
 						osPath := filepath.Join(tmpDir, osName)
 						Expect(os.MkdirAll(osPath, 0755)).To(Succeed())
@@ -59,13 +88,66 @@ var _ = Describe("Client server", Ordered, func() {
 						Expect(support.FileFromImage(ctx, clientServerImage, fmt.Sprintf(cliServerPathMask, osName, cli, arch), osPath)).To(Succeed())
 
 						By("decompress gzip")
-						gzipPath := filepath.Join(osPath, cli+"-"+arch+".gz")
+						gzipPath := filepath.Join(osPath, fmt.Sprintf(cliServerFileMask, cli, arch))
 						targetPath := filepath.Join(osPath, cli+"-"+arch)
 						Expect(support.DecompressGzipFile(gzipPath, targetPath)).To(Succeed())
 
 						By("verify executable OS and arch")
 						executable := filepath.Join(tmpDir, osName, cli+"-"+arch)
 						Expect(verifyExecutable(executable, osName, arch)).To(Succeed())
+
+						By("checksums of gzip file")
+						var err error
+						gzipServerSHA, err = checksumFile(filepath.Join(osPath, fmt.Sprintf(cliServerFileMask, cli, arch)))
+						Expect(err).NotTo(HaveOccurred())
+					})
+
+					It(fmt.Sprintf("compare checkum of %s-%s with source image", osName, arch), func() {
+						var (
+							targetPath = tmpDir
+							fileName   string
+							filePath   string
+						)
+
+						switch cli {
+						case "tuftool":
+							Skip("`tuftool` do not have gzip in source image")
+						case "ec":
+							Skip("`ec` source image is not part of handover")
+						case "cosign", "updatetree", "createtree":
+							if osName == "windows" { //nolint:goconst
+								fileName = fmt.Sprintf("%s-%s-%s.exe.gz", cli, osName, arch)
+							} else {
+								fileName = fmt.Sprintf("%s-%s-%s.gz", cli, osName, arch)
+							}
+						case "rekor-cli", "fetch-tsa-certs":
+							ncli := strings.ReplaceAll(cli, "-", "_")
+							if osName == "windows" {
+								fileName = fmt.Sprintf("%s_%s_%s.exe.gz", ncli, osName, arch)
+							} else {
+								fileName = fmt.Sprintf("%s_%s_%s.gz", ncli, osName, arch)
+							}
+						default:
+							if osName == "windows" {
+								fileName = fmt.Sprintf(cliImageFileMask, cli, osName, arch+".exe")
+							} else {
+								fileName = fmt.Sprintf(cliImageFileMask, cli, osName, arch)
+							}
+						}
+						filePath = filepath.Join(cliImageBasePath, fileName)
+
+						By("get gzip file from container image")
+						ctx, cancel := context.WithTimeout(context.Background(), time.Minute*5)
+						defer cancel()
+
+						Expect(support.FileFromImage(ctx, image, filePath, targetPath)).To(Succeed())
+
+						By("checksums of gzip file")
+						gzipImageSHA, err := checksumFile(filepath.Join(targetPath, fileName))
+						Expect(err).NotTo(HaveOccurred())
+
+						By("compare checksum with client server file")
+						Expect(gzipImageSHA).To(Equal(gzipServerSHA))
 					})
 				}
 			}
@@ -165,3 +247,19 @@ func getMachOCpuType(arch string) macho.Cpu {
 		return 0 // Unsupported architecture
 	}
 }
+
+// checksumFile computes the SHA256 checksum of a given file.
+func checksumFile(filePath string) ([]byte, error) {
+	file, err := os.Open(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open file %s: %w", filePath, err)
+	}
+	defer func() { _ = file.Close() }()
+
+	hasher := sha256.New()
+	if _, err := io.Copy(hasher, file); err != nil {
+		return nil, fmt.Errorf("failed to hash file %s: %w", filePath, err)
+	}
+
+	return hasher.Sum(nil), nil
+}