Updated deployment targets and README

[ci skip]

Author: tobihagemann

CryptomatorCryptoLib.xcodeproj/project.pbxproj

@@ -537,7 +537,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -597,7 +597,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "-Xfrontend -warn-long-expression-type-checking=200 -Xfrontend -warn-long-function-bodies=200";
@@ -620,7 +620,6 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Sources/CryptomatorCryptoLib/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -645,7 +644,6 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Sources/CryptomatorCryptoLib/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

README.md

@@ -11,8 +11,8 @@ For more information on the Cryptomator encryption scheme, visit the security ar
 
 ## Requirements
 
-- iOS 9.0 or higher
-- macOS 10.12 or higher
+- iOS 13.0 or higher
+- macOS 10.15 or higher
 
 ## Installation
 
@@ -178,8 +178,9 @@ Please read our [contribution guide](.github/CONTRIBUTING.md), if you would like
 
 In general, the following preference is used to choose the implementation of cryptographic primitives:
 
-1. Apple Swift Crypto (HMAC)
-2. Apple CommonCrypto (AES-CTR, RFC 3394 Key Derivation)
+1. Apple CryptoKit (AES-GCM)
+2. Apple Swift Crypto (HMAC)
+3. Apple CommonCrypto (AES-CTR, RFC 3394 Key Derivation)
 
 This project uses [SwiftFormat](https://github.com/nicklockwood/SwiftFormat) and [SwiftLint](https://github.com/realm/SwiftLint) to enforce code style and conventions. Install these tools if you haven't already.