diff --git a/SecretAgent/Agent.swift b/SecretAgent/Agent.swift
index 617ebe8..2ee5908 100644
--- a/SecretAgent/Agent.swift
+++ b/SecretAgent/Agent.swift
@@ -102,10 +102,6 @@ extension Agent {
             rawRepresentation = try CryptoKit.P256.Signing.ECDSASignature(derRepresentation: derSignature).rawRepresentation
         case (.ellipticCurve, 384):
             rawRepresentation = try CryptoKit.P384.Signing.ECDSASignature(derRepresentation: derSignature).rawRepresentation
-        case (.rsa, 1024):
-            fatalError()
-        case (.rsa, 2048):
-            fatalError()
         default:
             fatalError()
         }
diff --git a/SecretKit/Common/OpenSSH/OpenSSHKeyWriter.swift b/SecretKit/Common/OpenSSH/OpenSSHKeyWriter.swift
index 9d2a6a5..b4d172a 100644
--- a/SecretKit/Common/OpenSSH/OpenSSHKeyWriter.swift
+++ b/SecretKit/Common/OpenSSH/OpenSSHKeyWriter.swift
@@ -37,8 +37,6 @@ extension OpenSSHKeyWriter {
         switch algorithm {
         case .ellipticCurve:
             return "nistp" + String(describing: length)
-        case .rsa:
-            return "ssh-rsa"
         }
     }
 
@@ -46,8 +44,6 @@ extension OpenSSHKeyWriter {
         switch algorithm {
         case .ellipticCurve:
             return "ecdsa-sha2-nistp" + String(describing: length)
-        case .rsa:
-            return "ssh-rsa"
         }
     }
 }
diff --git a/SecretKit/Secret.swift b/SecretKit/Secret.swift
index dd65cee..7e54b4c 100644
--- a/SecretKit/Secret.swift
+++ b/SecretKit/Secret.swift
@@ -8,14 +8,12 @@ public protocol Secret: Identifiable, Hashable {
 }
 
 public enum Algorithm {
-    case ellipticCurve, rsa
+    case ellipticCurve
     public init(secAttr: NSNumber) {
         let secAttrString = secAttr.stringValue as CFString
         switch secAttrString {
         case kSecAttrKeyTypeEC:
             self = .ellipticCurve
-        case kSecAttrKeyTypeRSA:
-            self = .rsa
         default:
             fatalError()
         }
diff --git a/SecretKit/SmartCard/SmartCardStore.swift b/SecretKit/SmartCard/SmartCardStore.swift
index a89032e..08e10d7 100644
--- a/SecretKit/SmartCard/SmartCardStore.swift
+++ b/SecretKit/SmartCard/SmartCardStore.swift
@@ -67,8 +67,6 @@ extension SmartCard {
                 signatureAlgorithm = .ecdsaSignatureMessageX962SHA256
             case (.ellipticCurve, 384):
                 signatureAlgorithm = .ecdsaSignatureMessageX962SHA384
-            case (.rsa, _):
-                signatureAlgorithm = .rsaSignatureRaw
             default:
                 fatalError()
             }
@@ -102,6 +100,7 @@ extension SmartCard.Store {
         let attributes = [
             kSecClass: kSecClassKey,
             kSecAttrTokenID: tokenID,
+            kSecAttrKeyType: kSecAttrKeyTypeEC, // Restrict to EC
             kSecReturnRef: true,
             kSecMatchLimit: kSecMatchLimitAll,
             kSecReturnAttributes: true