diff --git a/src/async-components/views/dialogs/secretstorage/CreateSecretStorageDialog.js b/src/async-components/views/dialogs/secretstorage/CreateSecretStorageDialog.js
index 4068f72217..35cd5aa819 100644
--- a/src/async-components/views/dialogs/secretstorage/CreateSecretStorageDialog.js
+++ b/src/async-components/views/dialogs/secretstorage/CreateSecretStorageDialog.js
@@ -295,31 +295,27 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
         });
     }
 
-    _onPassPhraseNextClick = () => {
-        this.setState({phase: PHASE_PASSPHRASE_CONFIRM});
-    }
-
-    _onPassPhraseKeyPress = async (e) => {
-        if (e.key === 'Enter') {
-            // If we're waiting for the timeout before updating the result at this point,
-            // skip ahead and do it now, otherwise we'll deny the attempt to proceed
-            // even if the user entered a valid passphrase
-            if (this._setZxcvbnResultTimeout !== null) {
-                clearTimeout(this._setZxcvbnResultTimeout);
-                this._setZxcvbnResultTimeout = null;
-                await new Promise((resolve) => {
-                    this.setState({
-                        zxcvbnResult: scorePassword(this.state.passPhrase),
-                    }, resolve);
-                });
-            }
-            if (this._passPhraseIsValid()) {
-                this._onPassPhraseNextClick();
-            }
+    _onPassPhraseNextClick = async () => {
+        // If we're waiting for the timeout before updating the result at this point,
+        // skip ahead and do it now, otherwise we'll deny the attempt to proceed
+        // even if the user entered a valid passphrase
+        if (this._setZxcvbnResultTimeout !== null) {
+            clearTimeout(this._setZxcvbnResultTimeout);
+            this._setZxcvbnResultTimeout = null;
+            await new Promise((resolve) => {
+                this.setState({
+                    zxcvbnResult: scorePassword(this.state.passPhrase),
+                }, resolve);
+            });
         }
-    }
+        if (this._passPhraseIsValid()) {
+            this.setState({phase: PHASE_PASSPHRASE_CONFIRM});
+        }
+    };
 
     _onPassPhraseConfirmNextClick = async () => {
+        if (this.state.passPhrase !== this.state.passPhraseConfirm) return;
+
         const [keyInfo, encodedRecoveryKey] =
             await MatrixClientPeg.get().createRecoveryKeyFromPassphrase(this.state.passPhrase);
         this._keyInfo = keyInfo;
@@ -332,12 +328,6 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
         });
     }
 
-    _onPassPhraseConfirmKeyPress = (e) => {
-        if (e.key === 'Enter' && this.state.passPhrase === this.state.passPhraseConfirm) {
-            this._onPassPhraseConfirmNextClick();
-        }
-    }
-
     _onSetAgainClick = () => {
         this.setState({
             passPhrase: '',
@@ -407,7 +397,8 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
         } else if (this.state.canUploadKeysWithPasswordOnly) {
             authPrompt = <div>
                 <div>{_t("Enter your account password to confirm the upgrade:")}</div>
-                <div><Field type="password"
+                <div><Field
+                    type="password"
                     id="mx_CreateSecretStorage_accountPassword"
                     label={_t("Password")}
                     value={this.state.accountPassword}
@@ -469,7 +460,7 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
             </div>;
         }
 
-        return <div>
+        return <form>
             <p>{_t(
                 "Set up encryption on this device to allow it to verify other devices, " +
                 "granting them access to encrypted messages and marking them as trusted for other users.",
@@ -480,13 +471,14 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
             )}</p>
 
             <div className="mx_CreateSecretStorageDialog_passPhraseContainer">
-                <Field type="password"
+                <Field
+                    type="password"
                     className="mx_CreateSecretStorageDialog_passPhraseField"
                     onChange={this._onPassPhraseChange}
-                    onKeyPress={this._onPassPhraseKeyPress}
                     value={this.state.passPhrase}
                     label={_t("Enter a passphrase")}
                     autoFocus={true}
+                    autoComplete="new-password"
                 />
                 <div className="mx_CreateSecretStorageDialog_passPhraseHelp">
                     {strengthMeter}
@@ -499,10 +491,12 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
                 onChange={this._onUseKeyBackupChange} value={this.state.useKeyBackup}
             />
 
-            <DialogButtons primaryButton={_t('Continue')}
+            <DialogButtons
+                primaryButton={_t('Continue')}
                 onPrimaryButtonClick={this._onPassPhraseNextClick}
                 hasCancel={false}
                 disabled={!this._passPhraseIsValid()}
+                primaryIsSubmit={true}
             >
                 <button type="button"
                     onClick={this._onSkipSetupClick}
@@ -516,7 +510,7 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
                     {_t("Set up with a recovery key")}
                 </AccessibleButton></p>
             </details>
-        </div>;
+        </form>;
     }
 
     _renderPhasePassPhraseConfirm() {
@@ -549,27 +543,30 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
             </div>;
         }
         const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-        return <div>
+        return <form>
             <p>{_t(
                 "Enter your passphrase a second time to confirm it.",
             )}</p>
             <div className="mx_CreateSecretStorageDialog_passPhraseContainer">
-                <Field type="password"
+                <Field
+                    type="password"
                     id="mx_CreateSecretStorageDialog_passPhraseField"
                     onChange={this._onPassPhraseConfirmChange}
-                    onKeyPress={this._onPassPhraseConfirmKeyPress}
                     value={this.state.passPhraseConfirm}
                     className="mx_CreateSecretStorageDialog_passPhraseField"
                     label={_t("Confirm your passphrase")}
                     autoFocus={true}
+                    autoComplete="new-password"
                 />
                 <div className="mx_CreateSecretStorageDialog_passPhraseMatch">
                     {passPhraseMatch}
                 </div>
             </div>
-            <DialogButtons primaryButton={_t('Continue')}
+            <DialogButtons
+                primaryButton={_t('Continue')}
                 onPrimaryButtonClick={this._onPassPhraseConfirmNextClick}
                 hasCancel={false}
+                primaryIsSubmit={true}
                 disabled={this.state.passPhrase !== this.state.passPhraseConfirm}
             >
                 <button type="button"
@@ -577,7 +574,7 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
                     className="danger"
                 >{_t("Skip")}</button>
             </DialogButtons>
-        </div>;
+        </form>;
     }
 
     _renderPhaseShowKey() {
diff --git a/src/components/structures/SearchBox.js b/src/components/structures/SearchBox.js
index 873efb64c2..e169e09752 100644
--- a/src/components/structures/SearchBox.js
+++ b/src/components/structures/SearchBox.js
@@ -160,6 +160,7 @@ export default createReactClass({
                     onKeyDown={ this._onKeyDown }
                     onBlur={this._onBlur}
                     placeholder={ placeholder }
+                    autoComplete="off"
                 />
                 { clearButton }
             </div>
diff --git a/src/components/views/dialogs/secretstorage/AccessSecretStorageDialog.js b/src/components/views/dialogs/secretstorage/AccessSecretStorageDialog.js
index c976eb81d0..ed65c9d2a6 100644
--- a/src/components/views/dialogs/secretstorage/AccessSecretStorageDialog.js
+++ b/src/components/views/dialogs/secretstorage/AccessSecretStorageDialog.js
@@ -1,6 +1,6 @@
 /*
 Copyright 2018, 2019 New Vector Ltd
-Copyright 2019 The Matrix.org Foundation C.I.C.
+Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@ import * as sdk from '../../../../index';
 import {MatrixClientPeg} from '../../../../MatrixClientPeg';
 
 import { _t } from '../../../../languageHandler';
-import { Key } from "../../../../Keyboard";
 
 /*
  * Access Secure Secret Storage by requesting the user's passphrase.
@@ -69,6 +68,8 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
     }
 
     _onPassPhraseNext = async () => {
+        if (this.state.passPhrase.length <= 0) return;
+
         this.setState({ keyMatches: null });
         const input = { passphrase: this.state.passPhrase };
         const keyMatches = await this.props.checkPrivateKey(input);
@@ -80,6 +81,8 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
     }
 
     _onRecoveryKeyNext = async () => {
+        if (!this.state.recoveryKeyValid) return;
+
         this.setState({ keyMatches: null });
         const input = { recoveryKey: this.state.recoveryKey };
         const keyMatches = await this.props.checkPrivateKey(input);
@@ -97,18 +100,6 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
         });
     }
 
-    _onPassPhraseKeyPress = (e) => {
-        if (e.key === Key.ENTER && this.state.passPhrase.length > 0) {
-            this._onPassPhraseNext();
-        }
-    }
-
-    _onRecoveryKeyKeyPress = (e) => {
-        if (e.key === Key.ENTER && this.state.recoveryKeyValid) {
-            this._onRecoveryKeyNext();
-        }
-    }
-
     render() {
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
 
@@ -135,7 +126,7 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                     )}
                 </div>;
             } else {
-                keyStatus = <div className="mx_AccessSecretStorageDialog_keyStatus"></div>;
+                keyStatus = <div className="mx_AccessSecretStorageDialog_keyStatus" />;
             }
 
             content = <div>
@@ -149,23 +140,26 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                     "identity for verifying other devices by entering your passphrase.",
                 )}</p>
 
-                <div className="mx_AccessSecretStorageDialog_primaryContainer">
-                    <input type="password"
+                <form className="mx_AccessSecretStorageDialog_primaryContainer">
+                    <input
+                        type="password"
                         className="mx_AccessSecretStorageDialog_passPhraseInput"
                         onChange={this._onPassPhraseChange}
-                        onKeyPress={this._onPassPhraseKeyPress}
                         value={this.state.passPhrase}
                         autoFocus={true}
+                        autoComplete="new-password"
                     />
                     {keyStatus}
-                    <DialogButtons primaryButton={_t('Next')}
+                    <DialogButtons
+                        primaryButton={_t('Next')}
                         onPrimaryButtonClick={this._onPassPhraseNext}
                         hasCancel={true}
                         onCancel={this._onCancel}
                         focus={false}
+                        primaryIsSubmit={true}
                         primaryDisabled={this.state.passPhrase.length === 0}
                     />
-                </div>
+                </form>
                 {_t(
                     "If you've forgotten your passphrase you can "+
                     "<button1>use your recovery key</button1> or " +
@@ -192,7 +186,7 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
 
             let keyStatus;
             if (this.state.recoveryKey.length === 0) {
-                keyStatus = <div className="mx_AccessSecretStorageDialog_keyStatus"></div>;
+                keyStatus = <div className="mx_AccessSecretStorageDialog_keyStatus" />;
             } else if (this.state.recoveryKeyValid) {
                 keyStatus = <div className="mx_AccessSecretStorageDialog_keyStatus">
                     {"\uD83D\uDC4D "}{_t("This looks like a valid recovery key!")}
@@ -221,22 +215,23 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                     "identity for verifying other devices by entering your recovery key.",
                 )}</p>
 
-                <div className="mx_AccessSecretStorageDialog_primaryContainer">
+                <form className="mx_AccessSecretStorageDialog_primaryContainer">
                     <input className="mx_AccessSecretStorageDialog_recoveryKeyInput"
                         onChange={this._onRecoveryKeyChange}
-                        onKeyPress={this._onRecoveryKeyKeyPress}
                         value={this.state.recoveryKey}
                         autoFocus={true}
                     />
                     {keyStatus}
-                    <DialogButtons primaryButton={_t('Next')}
+                    <DialogButtons
+                        primaryButton={_t('Next')}
                         onPrimaryButtonClick={this._onRecoveryKeyNext}
                         hasCancel={true}
                         onCancel={this._onCancel}
                         focus={false}
+                        primaryIsSubmit={true}
                         primaryDisabled={!this.state.recoveryKeyValid}
                     />
-                </div>
+                </form>
                 {_t(
                     "If you've forgotten your recovery key you can "+
                     "<button>set up new recovery options</button>."