diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b65e63..9b1e5d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@ Released on ??
   - Added new `endpoint` and `new-path-style` to s3 connection parameters
 - Bugfix:
   - [Issue 92](https://github.com/veeso/termscp/issues/92): updated ssh2-config to 0.1.3, which solves this issue.
+  - [Issue 99](https://github.com/veeso/termscp/issues/99): Fixed AltGr characters not allowed in auth form
 - Dependencies:
   - Updated `remotefs-rs-aws-s3` to `0.2.0`
   - Updated `tui-realm-stdlib` to `1.1.6`
diff --git a/src/ui/activities/auth/components/bookmarks.rs b/src/ui/activities/auth/components/bookmarks.rs
index 75c162f..061b7ae 100644
--- a/src/ui/activities/auth/components/bookmarks.rs
+++ b/src/ui/activities/auth/components/bookmarks.rs
@@ -29,7 +29,7 @@ use super::{FormMsg, Msg, UiMsg};
 
 use tui_realm_stdlib::{Input, List, Radio};
 use tuirealm::command::{Cmd, CmdResult, Direction, Position};
-use tuirealm::event::{Key, KeyEvent, KeyModifiers};
+use tuirealm::event::{Key, KeyEvent};
 use tuirealm::props::{Alignment, BorderSides, BorderType, Borders, Color, InputType, TextSpan};
 use tuirealm::{Component, Event, MockComponent, NoUserEvent, State, StateValue};
 
@@ -447,7 +447,7 @@ impl Component<Msg, NoUserEvent> for BookmarkName {
             }
             Event::Keyboard(KeyEvent {
                 code: Key::Char(ch),
-                modifiers: KeyModifiers::NONE,
+                ..
             }) => {
                 self.perform(Cmd::Type(ch));
                 Some(Msg::None)
diff --git a/src/ui/activities/auth/components/form.rs b/src/ui/activities/auth/components/form.rs
index a0dd264..ab6050f 100644
--- a/src/ui/activities/auth/components/form.rs
+++ b/src/ui/activities/auth/components/form.rs
@@ -640,9 +640,14 @@ fn handle_input_ev(
         Event::Keyboard(KeyEvent {
             code: Key::Enter, ..
         }) => Some(Msg::Form(FormMsg::Connect)),
+        Event::Keyboard(KeyEvent {
+            // NOTE: escaped control sequence
+            code: Key::Char('c') | Key::Char('h') | Key::Char('r') | Key::Char('s'),
+            modifiers: KeyModifiers::CONTROL,
+        }) => Some(Msg::None),
         Event::Keyboard(KeyEvent {
             code: Key::Char(ch),
-            modifiers: KeyModifiers::NONE | KeyModifiers::SHIFT,
+            ..
         }) => {
             component.perform(Cmd::Type(ch));
             Some(Msg::None)
diff --git a/src/ui/activities/setup/components/config.rs b/src/ui/activities/setup/components/config.rs
index 7edcb46..c0d36b3 100644
--- a/src/ui/activities/setup/components/config.rs
+++ b/src/ui/activities/setup/components/config.rs
@@ -483,9 +483,14 @@ fn handle_input_ev(
             component.perform(Cmd::Delete);
             Some(Msg::None)
         }
+        Event::Keyboard(KeyEvent {
+            // NOTE: escaped control sequence
+            code: Key::Char('h') | Key::Char('r') | Key::Char('s'),
+            modifiers: KeyModifiers::CONTROL,
+        }) => Some(Msg::None),
         Event::Keyboard(KeyEvent {
             code: Key::Char(ch),
-            modifiers: KeyModifiers::NONE | KeyModifiers::SHIFT,
+            ..
         }) => {
             component.perform(Cmd::Type(ch));
             Some(Msg::Config(ConfigMsg::ConfigChanged))
diff --git a/src/ui/activities/setup/components/ssh.rs b/src/ui/activities/setup/components/ssh.rs
index c53adae..7395f2b 100644
--- a/src/ui/activities/setup/components/ssh.rs
+++ b/src/ui/activities/setup/components/ssh.rs
@@ -238,9 +238,14 @@ impl Component<Msg, NoUserEvent> for SshHost {
                 self.perform(Cmd::Delete);
                 Some(Msg::None)
             }
+            Event::Keyboard(KeyEvent {
+                // NOTE: escaped control sequence
+                code: Key::Char('h') | Key::Char('r') | Key::Char('s'),
+                modifiers: KeyModifiers::CONTROL,
+            }) => Some(Msg::None),
             Event::Keyboard(KeyEvent {
                 code: Key::Char(ch),
-                modifiers: KeyModifiers::NONE | KeyModifiers::SHIFT,
+                ..
             }) => {
                 self.perform(Cmd::Type(ch));
                 Some(Msg::None)
diff --git a/src/ui/activities/setup/components/theme.rs b/src/ui/activities/setup/components/theme.rs
index 872534e..64dd73a 100644
--- a/src/ui/activities/setup/components/theme.rs
+++ b/src/ui/activities/setup/components/theme.rs
@@ -893,9 +893,14 @@ impl Component<Msg, NoUserEvent> for InputColor {
                 let result = self.perform(Cmd::Delete);
                 self.update_color(result)
             }
+            Event::Keyboard(KeyEvent {
+                // NOTE: escaped control sequence
+                code: Key::Char('h') | Key::Char('r') | Key::Char('s'),
+                modifiers: KeyModifiers::CONTROL,
+            }) => Some(Msg::None),
             Event::Keyboard(KeyEvent {
                 code: Key::Char(ch),
-                modifiers: KeyModifiers::NONE | KeyModifiers::SHIFT,
+                ..
             }) => {
                 let result = self.perform(Cmd::Type(ch));
                 self.update_color(result)