diff --git a/public/locales/en.json b/public/locales/en.json
index f0f971f31..c852e8516 100644
--- a/public/locales/en.json
+++ b/public/locales/en.json
@@ -329,7 +329,21 @@
                 "button": "Delete note"
             },
             "permissions": {
-                "title": "Permissions"
+                "title": "Permissions",
+                "owner": "Owner",
+                "sharedWithUsers": "Shared with users",
+                "sharedWithGroups": "Also share with…",
+                "editUser": "Change {{name}}'s permissions to view and edit",
+                "viewOnlyUser": "Change {{name}}'s permissions to view only",
+                "removeUser": "Remove {{name}}'s permissions",
+                "addUser": "Add user",
+                "editGroup": "Change permissions of group \"{{name}}\" to view & edit",
+                "viewOnlyGroup": "Change permissions of group \"{{name}}\" to view only",
+                "denyGroup": "Deny access to group \"{{name}}\"",
+                "addGroup": "Add group",
+                "allUser": "Everyone",
+                "allLoggedInUser": "All logged-in users",
+                "error": "An error occurred while fetching the user information of this note."
             },
             "shareLink": {
                 "title": "Share link",
diff --git a/src/components/editor/document-bar/buttons/permission-button.tsx b/src/components/editor/document-bar/buttons/permission-button.tsx
deleted file mode 100644
index 588122f27..000000000
--- a/src/components/editor/document-bar/buttons/permission-button.tsx
+++ /dev/null
@@ -1,23 +0,0 @@
-import React, { Fragment, useState } from 'react'
-import { Modal } from 'react-bootstrap'
-import { CommonModal } from '../../../common/modals/common-modal'
-import { TranslatedIconButton } from '../../../common/icon-button/translated-icon-button'
-
-export const PermissionButton: React.FC = () => {
-  const [showReadOnly, setShowReadOnly] = useState(false)
-
-  return (
-    <Fragment>
-      <TranslatedIconButton size={'sm'} className={'mx-1'} icon={'lock'} variant={'light'} onClick={() => setShowReadOnly(true)} i18nKey={'editor.documentBar.permissions'}/>
-      <CommonModal
-        show={showReadOnly}
-        onHide={() => setShowReadOnly(false)}
-        closeButton={true}
-        titleI18nKey={'editor.modal.permissions.title'}>
-        <Modal.Body>
-          <img className={'w-100'} src={'https://thumbs.gfycat.com/ImpassionedDeliriousIndianpalmsquirrel-size_restricted.gif'} alt={'Placeholder'}/>
-        </Modal.Body>
-      </CommonModal>
-    </Fragment>
-  )
-}
diff --git a/src/components/editor/document-bar/document-bar.tsx b/src/components/editor/document-bar/document-bar.tsx
index e73f67fc9..4ab20c8ab 100644
--- a/src/components/editor/document-bar/document-bar.tsx
+++ b/src/components/editor/document-bar/document-bar.tsx
@@ -1,13 +1,13 @@
 import React from 'react'
 import { useTranslation } from 'react-i18next'
+import { PinToHistoryButton } from './buttons/pin-to-history-button'
+import { ShareLinkButton } from './buttons/share-link-button'
 import { ConnectionIndicator } from './connection-indicator/connection-indicator'
 import { DocumentInfoButton } from './document-info/document-info-button'
 import { EditorMenu } from './menus/editor-menu'
 import { ExportMenu } from './menus/export-menu'
 import { ImportMenu } from './menus/import-menu'
-import { PermissionButton } from './buttons/permission-button'
-import { PinToHistoryButton } from './buttons/pin-to-history-button'
-import { ShareLinkButton } from './buttons/share-link-button'
+import { PermissionButton } from './permissions/permission-button'
 import { RevisionButton } from './revisions/revision-button'
 
 export interface DocumentBarProps {
diff --git a/src/components/editor/document-bar/permissions/permission-button.tsx b/src/components/editor/document-bar/permissions/permission-button.tsx
new file mode 100644
index 000000000..25572d1fc
--- /dev/null
+++ b/src/components/editor/document-bar/permissions/permission-button.tsx
@@ -0,0 +1,14 @@
+import React, { Fragment, useState } from 'react'
+import { TranslatedIconButton } from '../../../common/icon-button/translated-icon-button'
+import { PermissionModal } from './permission-modal'
+
+export const PermissionButton: React.FC = () => {
+  const [showPermissionModal, setShowPermissionModal] = useState(false)
+
+  return (
+    <Fragment>
+      <TranslatedIconButton size={'sm'} className={'mx-1'} icon={'lock'} variant={'light'} onClick={() => setShowPermissionModal(true)} i18nKey={'editor.documentBar.permissions'}/>
+      <PermissionModal show={showPermissionModal} onChangeShow={setShowPermissionModal}/>
+    </Fragment>
+  )
+}
diff --git a/src/components/editor/document-bar/permissions/permission-group-entry.tsx b/src/components/editor/document-bar/permissions/permission-group-entry.tsx
new file mode 100644
index 000000000..fdca61d16
--- /dev/null
+++ b/src/components/editor/document-bar/permissions/permission-group-entry.tsx
@@ -0,0 +1,57 @@
+import React from 'react'
+import { ToggleButton, ToggleButtonGroup } from 'react-bootstrap'
+import { Trans, useTranslation } from 'react-i18next'
+import { ForkAwesomeIcon } from '../../../common/fork-awesome/fork-awesome-icon'
+
+export interface PermissionGroupEntryProps {
+  title: string
+  editMode: GroupMode
+  onChangeEditMode: (newMode: GroupMode) => void
+}
+
+export enum GroupMode {
+  NONE,
+  VIEW,
+  EDIT,
+}
+
+export const PermissionGroupEntry: React.FC<PermissionGroupEntryProps> = ({ title, editMode, onChangeEditMode }) => {
+  const { t } = useTranslation()
+
+  return (
+    <li className={'list-group-item d-flex flex-row justify-content-between align-items-center'}>
+      <Trans i18nKey={title}/>
+      <ToggleButtonGroup
+        type='radio'
+        name='edit-mode'
+        value={editMode}
+        onChange={onChangeEditMode}
+      >
+        <ToggleButton
+          title={ t('editor.modal.permissions.denyGroup', { name: t(title) })}
+          variant={'light'}
+          className={'text-secondary'}
+          value={GroupMode.NONE}
+        >
+          <ForkAwesomeIcon icon='ban'/>
+        </ToggleButton>
+        <ToggleButton
+          title={ t('editor.modal.permissions.viewOnlyGroup', { name: t(title) })}
+          variant={'light'}
+          className={'text-secondary'}
+          value={GroupMode.VIEW}
+        >
+          <ForkAwesomeIcon icon='eye'/>
+        </ToggleButton>
+        <ToggleButton
+          title={t('editor.modal.permissions.editGroup', { name: t(title) })}
+          variant={'light'}
+          className={'text-secondary'}
+          value={GroupMode.EDIT}
+        >
+          <ForkAwesomeIcon icon='pencil'/>
+        </ToggleButton>
+      </ToggleButtonGroup>
+    </li>
+  )
+}
diff --git a/src/components/editor/document-bar/permissions/permission-list.tsx b/src/components/editor/document-bar/permissions/permission-list.tsx
new file mode 100644
index 000000000..1dc55a99c
--- /dev/null
+++ b/src/components/editor/document-bar/permissions/permission-list.tsx
@@ -0,0 +1,98 @@
+import React, { ReactElement, useState } from 'react'
+import { Button, FormControl, InputGroup, ToggleButton, ToggleButtonGroup } from 'react-bootstrap'
+import { useTranslation } from 'react-i18next'
+import { ForkAwesomeIcon } from '../../../common/fork-awesome/fork-awesome-icon'
+import { Principal } from './permission-modal'
+
+export interface PermissionListProps {
+  list: Principal[]
+  identifier: (entry: Principal) => ReactElement
+  changeEditMode: (id: Principal['id'], canEdit: Principal['canEdit']) => void
+  removeEntry: (id: Principal['id']) => void
+  createEntry: (name: Principal['name']) => void
+  editI18nKey: string
+  viewI18nKey: string
+  removeI18nKey: string
+  addI18nKey: string
+}
+
+export enum EditMode {
+  VIEW,
+  EDIT
+}
+
+export const PermissionList: React.FC<PermissionListProps> = ({ list, identifier, changeEditMode, removeEntry, createEntry, editI18nKey, viewI18nKey, removeI18nKey, addI18nKey }) => {
+  const { t } = useTranslation()
+  const [newEntry, setNewEntry] = useState('')
+
+  const addEntry = () => {
+    createEntry(newEntry)
+    setNewEntry('')
+  }
+
+  return (
+    <ul className={'list-group'}>
+      {list.map(entry => (
+        <li key={entry.id} className={'list-group-item d-flex flex-row justify-content-between align-items-center'}>
+          {identifier(entry)}
+          <div>
+            <Button
+              variant='light'
+              className={'text-danger mr-2'}
+              title={t(removeI18nKey, { name: entry.name })}
+              onClick={() => removeEntry(entry.id)}
+            >
+              <ForkAwesomeIcon icon={'times'}/>
+            </Button>
+            <ToggleButtonGroup
+              type='radio'
+              name='edit-mode'
+              value={entry.canEdit ? EditMode.EDIT : EditMode.VIEW}
+              onChange={(value: EditMode) => changeEditMode(entry.id, value === EditMode.EDIT)}
+            >
+              <ToggleButton
+                title={ t(viewI18nKey, { name: entry.name })}
+                variant={'light'}
+                className={'text-secondary'}
+                value={EditMode.VIEW}
+              >
+                <ForkAwesomeIcon icon='eye'/>
+              </ToggleButton>
+              <ToggleButton
+                title={t(editI18nKey, { name: entry.name })}
+                variant={'light'}
+                className={'text-secondary'}
+                value={EditMode.EDIT}
+              >
+                <ForkAwesomeIcon icon='pencil'/>
+              </ToggleButton>
+            </ToggleButtonGroup>
+          </div>
+        </li>
+      ))}
+      <li className={'list-group-item'}>
+        <form onSubmit={event => {
+          event.preventDefault()
+          addEntry()
+        }}>
+          <InputGroup className={'mr-1 mb-1'}>
+            <FormControl
+              value={newEntry}
+              placeholder={t(addI18nKey)}
+              aria-label={t(addI18nKey)}
+              onChange={event => setNewEntry(event.currentTarget.value)}
+            />
+            <Button
+              variant='light'
+              className={'text-secondary ml-2'}
+              title={t(addI18nKey)}
+              onClick={addEntry}
+            >
+              <ForkAwesomeIcon icon={'plus'}/>
+            </Button>
+          </InputGroup>
+        </form>
+      </li>
+    </ul>
+  )
+}
diff --git a/src/components/editor/document-bar/permissions/permission-modal.tsx b/src/components/editor/document-bar/permissions/permission-modal.tsx
new file mode 100644
index 000000000..02a2d24f1
--- /dev/null
+++ b/src/components/editor/document-bar/permissions/permission-modal.tsx
@@ -0,0 +1,163 @@
+import React, { useEffect, useState } from 'react'
+import { Alert, Modal } from 'react-bootstrap'
+import { Trans, useTranslation } from 'react-i18next'
+import { getUserById } from '../../../../api/users'
+import { CommonModal } from '../../../common/modals/common-modal'
+import { ShowIf } from '../../../common/show-if/show-if'
+import { UserAvatar, UserAvatarProps } from '../../../common/user-avatar/user-avatar'
+import { GroupMode, PermissionGroupEntry } from './permission-group-entry'
+import { PermissionList } from './permission-list'
+
+export interface PermissionsModalProps {
+  show: boolean,
+  onChangeShow: (newShow: boolean) => void
+}
+
+export interface Principal {
+  id: string
+  name: string
+  photo: string
+  canEdit: boolean
+}
+
+interface NotePermissions {
+  owner: string
+  sharedTo: {
+    username: string
+    canEdit: boolean
+  }[],
+  sharedToGroup: {
+    id: string
+    canEdit: boolean
+  }[]
+}
+
+export const EVERYONE_GROUP_ID = '1'
+export const EVERYONE_LOGGED_IN_GROUP_ID = '2'
+
+const permissionsApiResponse: NotePermissions = {
+  owner: 'dermolly',
+  sharedTo: [{
+    username: 'emcrx',
+    canEdit: true
+  }, {
+    username: 'mrdrogdrog',
+    canEdit: false
+  }],
+  sharedToGroup: [{
+    id: EVERYONE_GROUP_ID,
+    canEdit: true
+  }, {
+    id: EVERYONE_LOGGED_IN_GROUP_ID,
+    canEdit: false
+  }]
+}
+
+export const PermissionModal: React.FC<PermissionsModalProps> = ({ show, onChangeShow }) => {
+  useTranslation()
+  const [error, setError] = useState(false)
+  const [userList, setUserList] = useState<Principal[]>([])
+  const [owner, setOwner] = useState<UserAvatarProps>()
+  const [allUserPermissions, setAllUserPermissions] = useState(GroupMode.NONE)
+  const [allLoggedInUserPermissions, setAllLoggedInUserPermissions] = useState(GroupMode.NONE)
+
+  useEffect(() => {
+    // set owner
+    getUserById(permissionsApiResponse.owner).then(response => {
+      setOwner({
+        name: response.name,
+        photo: response.photo
+      })
+    }).catch(() => setError(true))
+    // set user List
+    permissionsApiResponse.sharedTo.forEach(shareUser => {
+      getUserById(shareUser.username).then(response => {
+        setUserList(list => list.concat([{
+          id: response.id,
+          name: response.name,
+          photo: response.photo,
+          canEdit: shareUser.canEdit
+        }]))
+      }).catch(() => setError(true))
+    })
+    // set group List
+    permissionsApiResponse.sharedToGroup.forEach(sharedGroup => {
+      if (sharedGroup.id === EVERYONE_GROUP_ID) {
+        setAllUserPermissions(sharedGroup.canEdit ? GroupMode.EDIT : GroupMode.VIEW)
+      } else if (sharedGroup.id === EVERYONE_LOGGED_IN_GROUP_ID) {
+        setAllLoggedInUserPermissions(sharedGroup.canEdit ? GroupMode.EDIT : GroupMode.VIEW)
+      }
+    })
+  }, [])
+
+  const changeUserMode = (userId: Principal['id'], canEdit: Principal['canEdit']) => {
+    setUserList(list =>
+      list
+        .map(user => {
+          if (user.id === userId) {
+            user.canEdit = canEdit
+          }
+          return user
+        }))
+  }
+
+  const removeUser = (userId: Principal['id']) => {
+    setUserList(list => list.filter(user => user.id !== userId))
+  }
+
+  const addUser = (name: Principal['name']) => {
+    setUserList(list => list.concat({
+      id: name,
+      photo: '/avatar.png',
+      name: name,
+      canEdit: false
+    }))
+  }
+
+  return (
+    <CommonModal
+      show={show}
+      onHide={() => onChangeShow(false)}
+      closeButton={true}
+      titleI18nKey={'editor.modal.permissions.title'}>
+      <Modal.Body>
+        <h5 className={'mb-3'}><Trans i18nKey={'editor.modal.permissions.owner'}/></h5>
+        <ShowIf condition={error}>
+          <Alert variant='danger'>
+            <Trans i18nKey='editor.modal.permissions.error'/>
+          </Alert>
+        </ShowIf>
+        <ul className={'list-group'}>
+          <li className={'list-group-item d-flex flex-row align-items-center'}>
+            <UserAvatar name={owner?.name ?? ''} photo={owner?.photo ?? ''}/>
+          </li>
+        </ul>
+        <h5 className={'my-3'}><Trans i18nKey={'editor.modal.permissions.sharedWithUsers'}/></h5>
+        <PermissionList
+          list={userList}
+          identifier={entry => (<UserAvatar name={entry.name} photo={entry.photo}/>)}
+          changeEditMode={changeUserMode}
+          removeEntry={removeUser}
+          createEntry={addUser}
+          editI18nKey={'editor.modal.permissions.editUser'}
+          viewI18nKey={'editor.modal.permissions.viewOnlyUser'}
+          removeI18nKey={'editor.modal.permissions.removeUser'}
+          addI18nKey={'editor.modal.permissions.addUser'}
+        />
+        <h5 className={'my-3'}><Trans i18nKey={'editor.modal.permissions.sharedWithGroups'}/></h5>
+        <ul className={'list-group'}>
+          <PermissionGroupEntry
+            title={'editor.modal.permissions.allUser'}
+            editMode={allUserPermissions}
+            onChangeEditMode={setAllUserPermissions}
+          />
+          <PermissionGroupEntry
+            title={'editor.modal.permissions.allLoggedInUser'}
+            editMode={allLoggedInUserPermissions}
+            onChangeEditMode={setAllLoggedInUserPermissions}
+          />
+        </ul>
+      </Modal.Body>
+    </CommonModal>
+  )
+}