diff --git a/cmd/gokapi/Main.go b/cmd/gokapi/Main.go
index e411c00..97e2fd4 100644
--- a/cmd/gokapi/Main.go
+++ b/cmd/gokapi/Main.go
@@ -33,7 +33,7 @@ import (
 
 // versionGokapi is the current version in readable form.
 // Other version numbers can be modified in /build/go-generate/updateVersionNumbers.go
-const versionGokapi = "1.9.0-beta"
+const versionGokapi = "1.9.0"
 
 // The following calls update the version numbers, update documentation, minify Js/CSS and build the WASM modules
 //go:generate go run "../../build/go-generate/updateVersionNumbers.go"
diff --git a/internal/configuration/configupgrade/Upgrade_test.go b/internal/configuration/configupgrade/Upgrade_test.go
index 637f381..9519ae0 100644
--- a/internal/configuration/configupgrade/Upgrade_test.go
+++ b/internal/configuration/configupgrade/Upgrade_test.go
@@ -36,8 +36,12 @@ func TestUpgradeDb(t *testing.T) {
 
 	exitCode = 0
 	oldConfigFile.ConfigVersion = 17
+	oldConfigFile.Authentication.OAuthUsers = []string{"test"}
+	oldConfigFile.MaxMemory = 40
 	upgradeDone = DoUpgrade(&oldConfigFile, &env)
 	test.IsEqualBool(t, upgradeDone, true)
+	test.IsEqualString(t, oldConfigFile.Authentication.OAuthUserScope, "email")
+	test.IsEqualInt(t, oldConfigFile.MaxMemory, 50)
 	test.IsEqualInt(t, exitCode, 0)
 
 	exitCode = 0
diff --git a/internal/configuration/database/provider/redis/Redis_test.go b/internal/configuration/database/provider/redis/Redis_test.go
index 7747d6b..0126cd8 100644
--- a/internal/configuration/database/provider/redis/Redis_test.go
+++ b/internal/configuration/database/provider/redis/Redis_test.go
@@ -53,6 +53,10 @@ func TestDatabaseProvider_GetType(t *testing.T) {
 	test.IsEqualInt(t, dbInstance.GetType(), 1)
 }
 
+func TestDatabaseProvider_GetSchemaVersion(t *testing.T) {
+	test.IsEqualInt(t, dbInstance.GetSchemaVersion(), DatabaseSchemeVersion)
+}
+
 func TestDatabaseProvider_Upgrade(t *testing.T) {
 	var err error
 	dbInstance, err = New(config)
diff --git a/internal/configuration/database/provider/sqlite/Sqlite_test.go b/internal/configuration/database/provider/sqlite/Sqlite_test.go
index c168b72..8c863fd 100644
--- a/internal/configuration/database/provider/sqlite/Sqlite_test.go
+++ b/internal/configuration/database/provider/sqlite/Sqlite_test.go
@@ -64,6 +64,10 @@ func TestDatabaseProvider_GetDbVersion(t *testing.T) {
 	dbInstance.SetDbVersion(DatabaseSchemeVersion)
 }
 
+func TestDatabaseProvider_GetSchemaVersion(t *testing.T) {
+	test.IsEqualInt(t, dbInstance.GetSchemaVersion(), DatabaseSchemeVersion)
+}
+
 func TestMetaData(t *testing.T) {
 	files := dbInstance.GetAllMetadata()
 	test.IsEqualInt(t, len(files), 0)
diff --git a/internal/encryption/Encryption_test.go b/internal/encryption/Encryption_test.go
index 67d8d84..aee939b 100644
--- a/internal/encryption/Encryption_test.go
+++ b/internal/encryption/Encryption_test.go
@@ -2,10 +2,20 @@ package encryption
 
 import (
 	"bytes"
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/hex"
+	"github.com/forceu/gokapi/internal/models"
 	"github.com/forceu/gokapi/internal/test"
+	"io"
+	"os"
 	"testing"
+
+	"golang.org/x/crypto/scrypt"
 )
 
+// Note: most of these tests are written by AI
+
 func TestGetRandomCipher(t *testing.T) {
 	cipher1, err := GetRandomCipher()
 	test.IsNil(t, err)
@@ -16,8 +26,37 @@ func TestGetRandomCipher(t *testing.T) {
 	test.IsEqualBool(t, isEqual != 0, true)
 }
 
+func TestInit(t *testing.T) {
+	config := models.Configuration{
+		Encryption: models.Encryption{
+			Level:  NoEncryption,
+			Cipher: []byte("01234567890123456789012345678901"),
+		},
+	}
+	Init(config)
+	// Testing for no encryption, nothing should change
+
+	config.Encryption.Level = LocalEncryptionStored
+	Init(config)
+	test.IsNotNil(t, ramCipher)
+	test.IsNotNil(t, encryptedKey)
+
+	config.Encryption.Level = FullEncryptionStored
+	Init(config)
+	test.IsNotNil(t, ramCipher)
+	test.IsNotNil(t, encryptedKey)
+}
+
 func TestPasswordChecksum(t *testing.T) {
-	checksum := PasswordChecksum("testpw", "testsalt")
+	password := "securepassword"
+	salt := "somesalt"
+	checksum := PasswordChecksum(password, salt)
+	expectedChecksum, err := scrypt.Key([]byte(password), []byte(salt), 1048576, 8, 1, blockSize)
+	test.IsNil(t, err)
+	hasher := sha256.New()
+	hasher.Write(expectedChecksum)
+	test.IsEqualString(t, hex.EncodeToString(hasher.Sum(nil)), checksum)
+	checksum = PasswordChecksum("testpw", "testsalt")
 	test.IsEqualString(t, checksum, "30161cdf03347d6d3f99743532b8523e03e79d4d91ddd3a623be414519ee9ca9")
 	checksum = PasswordChecksum("testpw", "test")
 	test.IsEqualString(t, checksum, "41d1781205837071affbf2268588b3f2e755f0365cfe16aff6136155c1013029")
@@ -26,3 +65,148 @@ func TestPasswordChecksum(t *testing.T) {
 	checksum = PasswordChecksum("test", "testsalt")
 	test.IsEqualString(t, checksum, "2dbcdfd0989dd2e1be0eea54f176c102e891fd4cb8182544fa4c9dba45307846")
 }
+
+func TestEncryptDecryptBytes(t *testing.T) {
+	key := make([]byte, 32)
+	_, err := rand.Read(key)
+	test.IsNil(t, err)
+
+	nonce := make([]byte, 12)
+	_, err = rand.Read(nonce)
+	test.IsNil(t, err)
+
+	plaintext := []byte("this is some plaintext")
+
+	ciphertext, err := EncryptDecryptBytes(plaintext, key, nonce, true)
+	test.IsNil(t, err)
+
+	decrypted, err := EncryptDecryptBytes(ciphertext, key, nonce, false)
+	test.IsNil(t, err)
+	test.IsEqualByteSlice(t, plaintext, decrypted)
+}
+
+func TestGenerateNewFileKey(t *testing.T) {
+	encInfo := &models.EncryptionInfo{}
+	key, err := generateNewFileKey(encInfo)
+	test.IsNil(t, err)
+	test.IsEqualInt(t, 32, len(key))
+	test.IsEqualInt(t, 12, len(encInfo.Nonce))
+	test.IsEqualBool(t, encInfo.IsEncrypted, true)
+	test.IsEqualInt(t, 48, len(encInfo.DecryptionKey))
+}
+
+func TestEncryptDecrypt(t *testing.T) {
+	plaintext := []byte("this is some plaintext")
+	input := bytes.NewReader(plaintext)
+	var encrypted bytes.Buffer
+	encInfo := &models.EncryptionInfo{}
+
+	err := Encrypt(encInfo, input, &encrypted)
+	test.IsNil(t, err)
+
+	var decrypted bytes.Buffer
+	err = DecryptReader(*encInfo, &encrypted, &decrypted)
+	test.IsNil(t, err)
+	test.IsEqualByteSlice(t, plaintext, decrypted.Bytes())
+}
+
+func TestGetRandomData(t *testing.T) {
+	data, err := getRandomData(32)
+	test.IsNil(t, err)
+	test.IsEqualInt(t, 32, len(data))
+}
+
+func TestCalculateEncryptedFilesize(t *testing.T) {
+	size := int64(1024)
+	encryptedSize := CalculateEncryptedFilesize(size)
+	test.IsEqualBool(t, encryptedSize > size, true)
+}
+
+func TestGetStream(t *testing.T) {
+	key, err := GetRandomCipher()
+	test.IsNil(t, err)
+	stream := getStream(key)
+	test.IsNotNil(t, stream)
+}
+
+func TestStoreMasterKey(t *testing.T) {
+	key := make([]byte, 32)
+	_, err := rand.Read(key)
+	test.IsNil(t, err)
+
+	storeMasterKey(key)
+	test.IsNotNil(t, ramCipher)
+	test.IsNotNil(t, encryptedKey)
+}
+
+func TestFileCipherEncryptDecrypt(t *testing.T) {
+	input := []byte("testdata")
+	nonce, err := GetRandomNonce()
+	test.IsNil(t, err)
+
+	encrypted, err := fileCipherEncrypt(input, nonce)
+	test.IsNil(t, err)
+
+	decrypted, err := fileCipherDecrypt(encrypted, nonce)
+	test.IsNil(t, err)
+	test.IsEqualByteSlice(t, input, decrypted)
+}
+
+func TestGetCipherFromFile(t *testing.T) {
+	// Initialize the encryption key and nonce
+	encInfo := &models.EncryptionInfo{
+		DecryptionKey: make([]byte, 32),
+		Nonce:         make([]byte, 12),
+	}
+	_, err := rand.Read(encInfo.DecryptionKey)
+	test.IsNil(t, err)
+	_, err = rand.Read(encInfo.Nonce)
+	test.IsNil(t, err)
+
+	// Set the master key and ram cipher
+	key := make([]byte, 32)
+	_, err = rand.Read(key)
+	test.IsNil(t, err)
+	storeMasterKey(key)
+
+	// Encrypt a sample key to store in encInfo.DecryptionKey
+	encKey, err := fileCipherEncrypt(key, encInfo.Nonce)
+	test.IsNil(t, err)
+	encInfo.DecryptionKey = encKey
+
+	// Retrieve the cipher from the file info
+	retrievedKey, err := GetCipherFromFile(*encInfo)
+	test.IsNil(t, err)
+	test.IsEqualInt(t, 32, len(retrievedKey))
+	test.IsEqualByteSlice(t, key, retrievedKey)
+}
+
+func TestIsCorrectKey(t *testing.T) {
+	// Create a temporary file for testing
+	file, err := os.CreateTemp("", "testfile")
+	test.IsNil(t, err)
+	defer os.Remove(file.Name())
+
+	// Write some encrypted data to the file
+	encInfo := &models.EncryptionInfo{
+		DecryptionKey: make([]byte, 32),
+		Nonce:         make([]byte, 12),
+	}
+	_, err = rand.Read(encInfo.DecryptionKey)
+	test.IsNil(t, err)
+	_, err = rand.Read(encInfo.Nonce)
+	test.IsNil(t, err)
+
+	plaintext := []byte("this is some plaintext")
+	input := bytes.NewReader(plaintext)
+	err = Encrypt(encInfo, input, file)
+	test.IsNil(t, err)
+
+	// Re-open the file for reading
+	_, err = file.Seek(0, io.SeekStart)
+	test.IsNil(t, err)
+
+	// Test if the key is correct
+	isCorrect := IsCorrectKey(*encInfo, file)
+	test.IsEqualBool(t, isCorrect, true)
+}
diff --git a/internal/helper/OS_test.go b/internal/helper/OS_test.go
index 8d57be0..02ca1c3 100644
--- a/internal/helper/OS_test.go
+++ b/internal/helper/OS_test.go
@@ -65,3 +65,10 @@ func TestCheck(t *testing.T) {
 	err = errors.New("test")
 	Check(err)
 }
+
+func TestCheckIgnoreTimeout(t *testing.T) {
+	CheckIgnoreTimeout(nil)
+	CheckIgnoreTimeout(os.ErrDeadlineExceeded)
+	defer test.ExpectPanic(t)
+	CheckIgnoreTimeout(errors.New("other"))
+}
diff --git a/internal/storage/processingstatus/ProcessingStatus.go b/internal/storage/processingstatus/ProcessingStatus.go
index 7e18b6b..cbb0f8b 100644
--- a/internal/storage/processingstatus/ProcessingStatus.go
+++ b/internal/storage/processingstatus/ProcessingStatus.go
@@ -29,6 +29,6 @@ func Set(id string, status int) {
 	if ok && oldStatus.CurrentStatus > newStatus.CurrentStatus {
 		return
 	}
-	passNewStatus(newStatus)
 	database.SaveUploadStatus(newStatus)
+	go passNewStatus(newStatus)
 }
diff --git a/internal/storage/processingstatus/ProcessingStatus_test.go b/internal/storage/processingstatus/ProcessingStatus_test.go
index 6b3e8f1..6f8cbaf 100644
--- a/internal/storage/processingstatus/ProcessingStatus_test.go
+++ b/internal/storage/processingstatus/ProcessingStatus_test.go
@@ -3,12 +3,10 @@ package processingstatus
 import (
 	"github.com/forceu/gokapi/internal/configuration"
 	"github.com/forceu/gokapi/internal/configuration/database"
-	"github.com/forceu/gokapi/internal/models"
 	"github.com/forceu/gokapi/internal/test"
 	"github.com/forceu/gokapi/internal/test/testconfiguration"
 	"os"
 	"testing"
-	"time"
 )
 
 func TestMain(m *testing.M) {
@@ -21,38 +19,19 @@ func TestMain(m *testing.M) {
 }
 
 func TestSetStatus(t *testing.T) {
+	const id = "testchunk"
+	status, ok := database.GetUploadStatus(id)
+	test.IsEqualBool(t, ok, false)
+	test.IsEmpty(t, status.ChunkId)
+	Set(id, 2)
+	status, ok = database.GetUploadStatus(id)
+	test.IsEqualBool(t, ok, true)
+	test.IsEqualString(t, status.ChunkId, id)
+	test.IsEqualInt(t, status.CurrentStatus, 2)
+	Set(id, 1)
+	status, ok = database.GetUploadStatus(id)
+	test.IsEqualBool(t, ok, true)
+	test.IsEqualString(t, status.ChunkId, id)
+	test.IsEqualInt(t, status.CurrentStatus, 2)
 
-	chunkID := "testChunkID"
-	testCases := []struct {
-		name          string
-		initialStatus int
-		newStatus     int
-	}{
-		{"SetNewStatus", -1, StatusHashingOrEncrypting},
-		{"SetSameStatus", StatusUploading, StatusUploading},
-		// Add more test cases as needed
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			// Set the initial status for the chunk ID
-			initialStatus := models.UploadStatus{
-				ChunkId:       chunkID,
-				CurrentStatus: tc.initialStatus,
-			}
-			database.SaveUploadStatus(initialStatus)
-
-			// Set the new status
-			Set(chunkID, tc.newStatus)
-
-			// Wait for SSE event to be published
-			time.Sleep(100 * time.Millisecond)
-
-			// Retrieve the updated status from the database
-			updatedStatus, _ := database.GetUploadStatus(chunkID)
-
-			// Check if the status was updated
-			test.IsEqualInt(t, tc.newStatus, updatedStatus.CurrentStatus)
-		})
-	}
 }
diff --git a/internal/webserver/web/templates/string_constants.tmpl b/internal/webserver/web/templates/string_constants.tmpl
index e9aad95..a10cbf0 100644
--- a/internal/webserver/web/templates/string_constants.tmpl
+++ b/internal/webserver/web/templates/string_constants.tmpl
@@ -1,5 +1,5 @@
 // Change these for rebranding
-{{define "version"}}1.9.0-beta{{end}}
+{{define "version"}}1.9.0{{end}}
 
 // Specifies the version of JS files, so that the browser doesn't
 // use a cached version, if the file has been updated