diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 5bb4dc2ba..e43d5f3f3 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -42,6 +42,7 @@
     <!-- section_lowerCase: capitalized words, no punctuation -->
     <string name="section_userIds">User IDs</string>
     <string name="section_keys">Keys</string>
+    <string name="section_general">General</string>
     <string name="section_defaults">Defaults</string>
 
     <!-- btn_lowerCase: capitalized words, no punctuation -->
@@ -92,6 +93,9 @@
     <string name="label_hashAlgorithm">Hash Algorithm</string>
     <string name="label_asymmetric">Public Key</string>
     <string name="label_symmetric">Pass Phrase</string>
+    <string name="label_passPhraseCacheTtl">Pass Phrase Cache</string>
+    <string name="label_messageCompression">Message Compression</string>
+    <string name="label_fileCompression">File Compression</string>
 
     <string name="noKeysSelected">Select</string>
     <string name="oneKeySelected">1 Selected</string>
@@ -108,9 +112,16 @@
     <string name="notValid">not valid</string>
 
     <!-- choice_lowerCase: capitalized firwst word, no punctuation -->
+    <string name="choice_none">None</string>
     <string name="choice_signOnly">Sign only</string>
     <string name="choice_encryptOnly">Encrypt only</string>
     <string name="choice_signAndEncrypt">Sign and Encrypt</string>
+    <string name="choice_15secs">15 secs</string>
+    <string name="choice_1min">1 min</string>
+    <string name="choice_3mins">3 mins</string>
+    <string name="choice_5mins">5 mins</string>
+    <string name="choice_10mins">10 mins</string>
+    <string name="choice_untilQuit">until quit</string>
 
     <string name="dsa">DSA</string>
     <string name="elgamal">ElGamal</string>
@@ -150,7 +161,7 @@
     <string name="specifyFileToEncryptTo">Please specify which file to encrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToDecryptTo">Please specify which file to decrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyGoogleMailAccount">Specify the Google Mail account you want to add.</string>
-    <string name="specifyFileToImportFrom">Please specify which file to import from.</string>
+    <string name="specifyFileToImportFrom">Please specify which file to import keys from. (.asc or .gpg)</string>
     <string name="specifyFileToExportTo">Please specify which file to export to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToExportSecretKeysTo">Please specify which file to export to.\nWARNING! You are about to export SECRET keys.\nWARNING! File will be overwritten if it exists.</string>
     <string name="keyDeletionConfirmation">Do you really want to delete the key '%s'?\nYou can't undo this!</string>
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index 5bb4dc2ba..e43d5f3f3 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -42,6 +42,7 @@
     <!-- section_lowerCase: capitalized words, no punctuation -->
     <string name="section_userIds">User IDs</string>
     <string name="section_keys">Keys</string>
+    <string name="section_general">General</string>
     <string name="section_defaults">Defaults</string>
 
     <!-- btn_lowerCase: capitalized words, no punctuation -->
@@ -92,6 +93,9 @@
     <string name="label_hashAlgorithm">Hash Algorithm</string>
     <string name="label_asymmetric">Public Key</string>
     <string name="label_symmetric">Pass Phrase</string>
+    <string name="label_passPhraseCacheTtl">Pass Phrase Cache</string>
+    <string name="label_messageCompression">Message Compression</string>
+    <string name="label_fileCompression">File Compression</string>
 
     <string name="noKeysSelected">Select</string>
     <string name="oneKeySelected">1 Selected</string>
@@ -108,9 +112,16 @@
     <string name="notValid">not valid</string>
 
     <!-- choice_lowerCase: capitalized firwst word, no punctuation -->
+    <string name="choice_none">None</string>
     <string name="choice_signOnly">Sign only</string>
     <string name="choice_encryptOnly">Encrypt only</string>
     <string name="choice_signAndEncrypt">Sign and Encrypt</string>
+    <string name="choice_15secs">15 secs</string>
+    <string name="choice_1min">1 min</string>
+    <string name="choice_3mins">3 mins</string>
+    <string name="choice_5mins">5 mins</string>
+    <string name="choice_10mins">10 mins</string>
+    <string name="choice_untilQuit">until quit</string>
 
     <string name="dsa">DSA</string>
     <string name="elgamal">ElGamal</string>
@@ -150,7 +161,7 @@
     <string name="specifyFileToEncryptTo">Please specify which file to encrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToDecryptTo">Please specify which file to decrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyGoogleMailAccount">Specify the Google Mail account you want to add.</string>
-    <string name="specifyFileToImportFrom">Please specify which file to import from.</string>
+    <string name="specifyFileToImportFrom">Please specify which file to import keys from. (.asc or .gpg)</string>
     <string name="specifyFileToExportTo">Please specify which file to export to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToExportSecretKeysTo">Please specify which file to export to.\nWARNING! You are about to export SECRET keys.\nWARNING! File will be overwritten if it exists.</string>
     <string name="keyDeletionConfirmation">Do you really want to delete the key '%s'?\nYou can't undo this!</string>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index 5bb4dc2ba..e43d5f3f3 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -42,6 +42,7 @@
     <!-- section_lowerCase: capitalized words, no punctuation -->
     <string name="section_userIds">User IDs</string>
     <string name="section_keys">Keys</string>
+    <string name="section_general">General</string>
     <string name="section_defaults">Defaults</string>
 
     <!-- btn_lowerCase: capitalized words, no punctuation -->
@@ -92,6 +93,9 @@
     <string name="label_hashAlgorithm">Hash Algorithm</string>
     <string name="label_asymmetric">Public Key</string>
     <string name="label_symmetric">Pass Phrase</string>
+    <string name="label_passPhraseCacheTtl">Pass Phrase Cache</string>
+    <string name="label_messageCompression">Message Compression</string>
+    <string name="label_fileCompression">File Compression</string>
 
     <string name="noKeysSelected">Select</string>
     <string name="oneKeySelected">1 Selected</string>
@@ -108,9 +112,16 @@
     <string name="notValid">not valid</string>
 
     <!-- choice_lowerCase: capitalized firwst word, no punctuation -->
+    <string name="choice_none">None</string>
     <string name="choice_signOnly">Sign only</string>
     <string name="choice_encryptOnly">Encrypt only</string>
     <string name="choice_signAndEncrypt">Sign and Encrypt</string>
+    <string name="choice_15secs">15 secs</string>
+    <string name="choice_1min">1 min</string>
+    <string name="choice_3mins">3 mins</string>
+    <string name="choice_5mins">5 mins</string>
+    <string name="choice_10mins">10 mins</string>
+    <string name="choice_untilQuit">until quit</string>
 
     <string name="dsa">DSA</string>
     <string name="elgamal">ElGamal</string>
@@ -150,7 +161,7 @@
     <string name="specifyFileToEncryptTo">Please specify which file to encrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToDecryptTo">Please specify which file to decrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyGoogleMailAccount">Specify the Google Mail account you want to add.</string>
-    <string name="specifyFileToImportFrom">Please specify which file to import from.</string>
+    <string name="specifyFileToImportFrom">Please specify which file to import keys from. (.asc or .gpg)</string>
     <string name="specifyFileToExportTo">Please specify which file to export to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToExportSecretKeysTo">Please specify which file to export to.\nWARNING! You are about to export SECRET keys.\nWARNING! File will be overwritten if it exists.</string>
     <string name="keyDeletionConfirmation">Do you really want to delete the key '%s'?\nYou can't undo this!</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 856ed0c4e..e43d5f3f3 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -161,7 +161,7 @@
     <string name="specifyFileToEncryptTo">Please specify which file to encrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToDecryptTo">Please specify which file to decrypt to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyGoogleMailAccount">Specify the Google Mail account you want to add.</string>
-    <string name="specifyFileToImportFrom">Please specify which file to import from.</string>
+    <string name="specifyFileToImportFrom">Please specify which file to import keys from. (.asc or .gpg)</string>
     <string name="specifyFileToExportTo">Please specify which file to export to.\nWARNING! File will be overwritten if it exists.</string>
     <string name="specifyFileToExportSecretKeysTo">Please specify which file to export to.\nWARNING! You are about to export SECRET keys.\nWARNING! File will be overwritten if it exists.</string>
     <string name="keyDeletionConfirmation">Do you really want to delete the key '%s'?\nYou can't undo this!</string>
diff --git a/src/org/thialfihar/android/apg/EditKeyActivity.java b/src/org/thialfihar/android/apg/EditKeyActivity.java
index b1e37e8a1..9bd6d3f36 100644
--- a/src/org/thialfihar/android/apg/EditKeyActivity.java
+++ b/src/org/thialfihar/android/apg/EditKeyActivity.java
@@ -115,7 +115,7 @@ public class EditKeyActivity extends BaseActivity implements OnClickListener {
         Toast.makeText(this, "Warning: Key editing is still kind of beta.", Toast.LENGTH_LONG).show();
     }
 
-    public long getMasterKeyId() {
+    private long getMasterKeyId() {
         if (mKeys.getEditors().getChildCount() == 0) {
             return 0;
         }
@@ -243,6 +243,7 @@ public class EditKeyActivity extends BaseActivity implements OnClickListener {
                 newPassPhrase = oldPassPhrase;
             }
             Apg.buildSecretKey(this, mUserIds, mKeys, oldPassPhrase, newPassPhrase, this);
+            Apg.setCachedPassPhrase(getMasterKeyId(), newPassPhrase);
         } catch (NoSuchProviderException e) {
             error = e.getMessage();
         } catch (NoSuchAlgorithmException e) {
diff --git a/src/org/thialfihar/android/apg/PublicKeyListActivity.java b/src/org/thialfihar/android/apg/PublicKeyListActivity.java
index 67bc608ad..a04d933d7 100644
--- a/src/org/thialfihar/android/apg/PublicKeyListActivity.java
+++ b/src/org/thialfihar/android/apg/PublicKeyListActivity.java
@@ -53,7 +53,7 @@ public class PublicKeyListActivity extends BaseActivity {
     protected int mSelectedItem = -1;
     protected int mTask = 0;
 
-    private String mImportFilename = Constants.path.app_dir + "/pubring.gpg";
+    private String mImportFilename = Constants.path.app_dir + "/";
     private String mExportFilename = Constants.path.app_dir + "/pubexport.asc";
 
     @Override
diff --git a/src/org/thialfihar/android/apg/SecretKeyListActivity.java b/src/org/thialfihar/android/apg/SecretKeyListActivity.java
index a69fc5b9c..b1857dc6c 100644
--- a/src/org/thialfihar/android/apg/SecretKeyListActivity.java
+++ b/src/org/thialfihar/android/apg/SecretKeyListActivity.java
@@ -54,7 +54,7 @@ public class SecretKeyListActivity extends BaseActivity implements OnChildClickL
     protected int mSelectedItem = -1;
     protected int mTask = 0;
 
-    private String mImportFilename = Constants.path.app_dir + "/secring.gpg";
+    private String mImportFilename = Constants.path.app_dir + "/";
     private String mExportFilename = Constants.path.app_dir + "/secexport.asc";
 
     @Override