diff --git a/openpgp-card-sequoia/src/lib.rs b/openpgp-card-sequoia/src/lib.rs
index d67fd25..8b7b07c 100644
--- a/openpgp-card-sequoia/src/lib.rs
+++ b/openpgp-card-sequoia/src/lib.rs
@@ -435,6 +435,9 @@ impl<'a> Card<Transaction<'a>> {
     // --- optional private DOs (0101 - 0104) ---
 
     // --- login data (5e) ---
+    pub fn login_data(&mut self) -> Result<String, Error> {
+        Ok(String::from_utf8_lossy(&self.state.opt.login_data()?).to_string())
+    }
 
     // --- URL (5f50) ---
 
@@ -775,6 +778,10 @@ impl Card<Admin<'_, '_>> {
         self.card().set_sex(sex)
     }
 
+    pub fn set_login_data(&mut self, login_data: &str) -> Result<(), Error> {
+        self.card().set_login(login_data.as_bytes())
+    }
+
     /// Set "hardholder" URL on the card.
     ///
     /// "The URL should contain a link to a set of public keys in OpenPGP format, related to