diff --git a/archinstall/lib/disk/device_handler.py b/archinstall/lib/disk/device_handler.py
index 360cbfd16a..b74182625a 100644
--- a/archinstall/lib/disk/device_handler.py
+++ b/archinstall/lib/disk/device_handler.py
@@ -280,11 +280,13 @@ def encrypt(
 		enc_password: Password | None,
 		lock_after_create: bool = True,
 		iter_time: int = DEFAULT_ITER_TIME,
+        cipher: str | None = None,
 	) -> Luks2:
 		luks_handler = Luks2(
 			dev_path,
 			mapper_name=mapper_name,
 			password=enc_password,
+            cipher=cipher,
 		)
 
 		key_file = luks_handler.encrypt(iter_time=iter_time)
@@ -316,6 +318,7 @@ def format_encrypted(
 			dev_path,
 			mapper_name=mapper_name,
 			password=enc_conf.encryption_password,
+            cipher=enc_conf.cipher,
 		)
 
 		key_file = luks_handler.encrypt(iter_time=enc_conf.iter_time)
diff --git a/archinstall/lib/disk/encryption_menu.py b/archinstall/lib/disk/encryption_menu.py
index 53aa73fe37..a1811df871 100644
--- a/archinstall/lib/disk/encryption_menu.py
+++ b/archinstall/lib/disk/encryption_menu.py
@@ -8,6 +8,7 @@
 from archinstall.lib.menu.util import get_password
 from archinstall.lib.models.device import (
 	DEFAULT_ITER_TIME,
+	EncryptionCipher,
 	DeviceModification,
 	DiskEncryption,
 	EncryptionType,
@@ -47,6 +48,45 @@ def __init__(
 			allow_reset=True,
 		)
 
+	async def _select_cipher(self, current_value: Any) -> Any:
+		items = [MenuItem(cipher.value, value=cipher) for cipher in EncryptionCipher]
+		group = MenuItemGroup(items)
+		
+		result = await Selection[EncryptionCipher](
+			group,
+			header=tr('Select encryption cipher'),
+			allow_skip=True,
+			allow_reset=True,
+		).show()
+
+		match result.type_:
+			case ResultType.Selection:
+				selected_enum = result.get_value()
+				self._enc_config.cipher = selected_enum
+				return selected_enum
+			case _:
+				return current_value
+
+	def _prev_cipher(self, item: MenuItem) -> str | None:
+		val = item.value if item.value else getattr(self._enc_config, 'cipher', None)
+		
+		if not val:
+			val_str = 'aes-xts-plain64'
+		elif hasattr(val, 'value'):
+			val_str = val.value
+		else:
+			val_str = str(val)
+			
+		return f'{tr("Encryption cipher")}: {val_str}'
+
+		match result.type_:
+			case ResultType.Selection:
+				selected_value = result.get_value()
+				self._enc_config.cipher = selected_value
+				return selected_value
+			case _:
+				return current_value
+
 	def _define_menu_options(self) -> list[MenuItem]:
 		return [
 			MenuItem(
@@ -72,6 +112,14 @@ def _define_menu_options(self) -> list[MenuItem]:
 				preview_action=self._prev_iter_time,
 				key='iter_time',
 			),
+			MenuItem(
+				text=tr('Encryption cipher'),
+				action=self._select_cipher,
+				value=self._enc_config.cipher if hasattr(self._enc_config, 'cipher') and self._enc_config.cipher else EncryptionCipher.AES_XTS_PLAIN64,
+				preview_action=self._prev_cipher,
+				dependencies=[self._check_dep_enc_type],
+				key='cipher',
+			),
 			MenuItem(
 				text=tr('Partitions'),
 				action=lambda x: select_partitions_to_encrypt(self._device_modifications, x),
@@ -132,6 +180,7 @@ async def show(self) -> DiskEncryption | None:
 		iter_time: int | None = self._item_group.find_by_key('iter_time').value
 		enc_partitions = self._item_group.find_by_key('partitions').value
 		enc_lvm_vols = self._item_group.find_by_key('lvm_volumes').value
+		cipher_value: str | None = self._item_group.find_by_key('cipher').value
 
 		assert enc_type is not None
 		assert enc_partitions is not None
@@ -151,6 +200,7 @@ async def show(self) -> DiskEncryption | None:
 				lvm_volumes=enc_lvm_vols,
 				hsm_device=enc_config.hsm_device,
 				iter_time=iter_time or DEFAULT_ITER_TIME,
+				cipher=cipher_value,
 			)
 
 		return None
diff --git a/archinstall/lib/disk/luks.py b/archinstall/lib/disk/luks.py
index 3a3679d0b2..0d06ff3051 100644
--- a/archinstall/lib/disk/luks.py
+++ b/archinstall/lib/disk/luks.py
@@ -20,6 +20,7 @@ class Luks2:
 	password: Password | None = None
 	key_file: Path | None = None
 	auto_unmount: bool = False
+	cipher: str | None = None
 
 	@property
 	def mapper_dev(self) -> Path | None:
@@ -94,6 +95,11 @@ def encrypt(
 			str(iter_time),
 			*key_file_arg,
 			'--use-urandom',
+		]
+		if self.cipher:
+			cmd += ['--cipher', self.cipher]
+
+		cmd += [
 			'luksFormat',
 			str(self.luks_dev_path),
 		]
diff --git a/archinstall/lib/models/device.py b/archinstall/lib/models/device.py
index a50f7d8e62..15caa55e65 100644
--- a/archinstall/lib/models/device.py
+++ b/archinstall/lib/models/device.py
@@ -1469,6 +1469,10 @@ class _DiskEncryptionSerialization(TypedDict):
 	hsm_device: NotRequired[_Fido2DeviceSerialization]
 	iter_time: NotRequired[int]
 
+class EncryptionCipher(Enum):
+	AES_XTS_PLAIN64 = "aes-xts-plain64"
+	AES_ADIANTUM_PLAIN64 = "aes-adiantum-plain64"
+	CHACHA20_RANDOM_PLAIN64 = "chacha20-random-plain64"
 
 @dataclass
 class DiskEncryption:
@@ -1478,6 +1482,7 @@ class DiskEncryption:
 	lvm_volumes: list[LvmVolume] = field(default_factory=list)
 	hsm_device: Fido2Device | None = None
 	iter_time: int = DEFAULT_ITER_TIME
+	cipher: EncryptionCipher | None = None
 
 	def __post_init__(self) -> None:
 		if self.encryption_type in [EncryptionType.LUKS, EncryptionType.LVM_ON_LUKS] and not self.partitions:
@@ -1505,6 +1510,9 @@ def json(self) -> _DiskEncryptionSerialization:
 		if self.iter_time != DEFAULT_ITER_TIME:  # Only include if not default
 			obj['iter_time'] = self.iter_time
 
+		if self.cipher:
+			obj['cipher'] = self.cipher
+
 		return obj
 
 	@staticmethod