HOSN-app/app/src/pages/settings/settings.html

<ion-header>
  <ion-navbar>
    <button ion-button menuToggle>
      <ion-icon name="menu"></ion-icon>
    </button>
    <ion-title>Settings</ion-title>
  </ion-navbar>
</ion-header>

<ion-content padding>
  <ion-card>
    <ion-card-header>Keywords for Private Mode</ion-card-header>
    <ion-card-content>
      <p>The following hashtags will automatically activate the private mode when liking or writing a tweet.</p>
      <ion-label color="primary" stacked>Keywords:</ion-label>
      <ion-textarea [(ngModel)]="keywords"></ion-textarea>
    </ion-card-content>
  </ion-card>

  <ion-card>
    <ion-card-header>Encryption</ion-card-header>
    <ion-card-content>
      <p>To protect your privacy, all data send to the P2P network will be encrypted. Therefore you need to enter or generate
        a pair of keys. If you run the app on multiple devices, please enter everywhere the same pair of keys.</p>
      <button ion-button block>Generate keys</button>
      <ion-label color="primary" stacked>Public Key:</ion-label>
      <ion-textarea [(ngModel)]="privateKey"></ion-textarea>
      <ion-label color="primary" stacked>Private Key:</ion-label>
      <ion-textarea [(ngModel)]="publicKey"></ion-textarea>
      <p>Under no circumstances share your private key with any other person!</p>
    </ion-card-content>
  </ion-card>

  <button ion-button block (click)="save()">Save</button>
</ion-content>