diff --git a/.gitignore b/.gitignore
index 7e44299..e1e35d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ log.txt
 tdlib/
 
 thirdparty/td/tdlib
+assignment.conf
diff --git a/inc/tgclient.h b/inc/tgclient.h
index f31cef6..22262a5 100644
--- a/inc/tgclient.h
+++ b/inc/tgclient.h
@@ -86,6 +86,7 @@ public:
 
 	void downloadFile(int32_t file_id);
 
+	void sendTextMessage(int64_t chatid, const std::string& text);
 	void sendTextMessageToSelf(const std::string& text);
 
 	void getMessage(int64_t chatid, int64_t messageid, std::function<void(objptr<td_api::message>)> f);
diff --git a/src/crypt.cpp b/src/crypt.cpp
index 601c4dd..d5f9b0d 100644
--- a/src/crypt.cpp
+++ b/src/crypt.cpp
@@ -46,8 +46,11 @@ std::string Crypt::encryptForChat(int64_t chat, const std::string& message) {
 
 	proc->waitFor(std::chrono::seconds(4));
 
-	out.resize(out.size() - Footer.size());
-	return MyHeader + out.substr(Header.size());
+	if(out.size() > Footer.size() + Header.size() ) {
+		out.resize(out.size() - Footer.size());
+		return MyHeader + out.substr(Header.size());
+	}
+	return "<encryption failed>";
 }
 
 std::string Crypt::decryptFromChat(int64_t chat, const std::string& message) {
diff --git a/src/tgclient.cpp b/src/tgclient.cpp
index 165bc83..edbc0e5 100644
--- a/src/tgclient.cpp
+++ b/src/tgclient.cpp
@@ -285,9 +285,9 @@ void TGClient::downloadFile(int32_t file_id) {
 	send_staticquery(td::make_tl_object<td_api::downloadFile>(file_id, /* prio */ 15, 0, 0, false), HANDLER_NULL);
 }
 
-void TGClient::sendTextMessageToSelf(const std::string& text) {
+void TGClient:: sendTextMessage(int64_t chatid, const std::string& text) {
 	auto sendmsg = td::make_tl_object<td_api::sendMessage>();
-	sendmsg->chat_id_ = me;
+	sendmsg->chat_id_ = chatid;
 	sendmsg->message_thread_id_ = 0;
 	sendmsg->reply_to_ = nullptr;
 	sendmsg->options_ = nullptr;
@@ -297,6 +297,10 @@ void TGClient::sendTextMessageToSelf(const std::string& text) {
 	send_staticquery(std::move(sendmsg), HANDLER_NULL);
 }
 
+void TGClient::sendTextMessageToSelf(const std::string& text) {
+	sendTextMessage(me, text);
+}
+
 void TGClient::getMessage(int64_t chatid, int64_t messageid, std::function<void(objptr<td_api::message>)> f) {
 	send_wrappedquery<td_api::message>(td::make_tl_object<td_api::getMessage>(chatid, messageid), f);
 }
diff --git a/src/tgtui.cpp b/src/tgtui.cpp
index 7e92f00..9e5f271 100644
--- a/src/tgtui.cpp
+++ b/src/tgtui.cpp
@@ -45,9 +45,12 @@ static void clearVec(std::vector<char*> v) {
 	v.clear();
 }
 
-TgTUI::TgTUI() : tgclient(std::bind(&TgTUI::initDoneCB, this)), crypt(std::make_unique<Crypt>()) {}
+TgTUI::TgTUI() : tgclient(std::bind(&TgTUI::initDoneCB, this)), crypt(std::make_unique<Crypt>()) {
+	crypt->load();
+}
 
 TgTUI::~TgTUI() {
+	crypt->save();
 	stop();
 }
 
@@ -146,6 +149,13 @@ void TgTUI::threadLoop() {
 
 			if(chatScroll->exitType == vNORMAL) {
 				activateCDKEntry(textEntry, nullptr);
+
+				if(textEntry->exitType == vNORMAL) {
+					char* value = getCDKEntryValue(textEntry);
+					const std::string msg(value);
+					const std::string encMsg = crypt->encryptForChat(chat.chatId, msg);
+					tgclient.sendTextMessage(chat.chatId, encMsg);
+				}
 			}
 
 			tgclient.closeChat(chat.chatId);