diff --git a/app/components/MessageAttachments/MessageReplyMessages.tsx b/app/components/MessageAttachments/MessageReplyMessages.tsx
index cf79852..f78a445 100644
--- a/app/components/MessageAttachments/MessageReplyMessages.tsx
+++ b/app/components/MessageAttachments/MessageReplyMessages.tsx
@@ -42,7 +42,7 @@ export function MessageReplyMessages(props: AttachmentProps) {
                 <Skeleton h={50} w={'100%'}></Skeleton>
             }
             {reply.map((msg : MessageReply, index) => (
-                <ReplyedMessage parent={props.parent} chacha_key_plain={Buffer.from(msg.chacha_key_plain, 'hex').toString('utf-8')} key={index} messageReply={msg}></ReplyedMessage>
+                <ReplyedMessage parent={props.parent} chacha_key_plain={msg.chacha_key_plain} key={index} messageReply={msg}></ReplyedMessage>
             ))}
             {showAlertInReplyMessages && <Alert style={{
                 borderTopLeftRadius: 0,
diff --git a/app/components/Messages/Message.tsx b/app/components/Messages/Message.tsx
index 29317ba..97911fc 100644
--- a/app/components/Messages/Message.tsx
+++ b/app/components/Messages/Message.tsx
@@ -104,6 +104,9 @@ export function Message(props: MessageProps) {
         message: props.message,
         attachments: props.attachments.filter(a => a.type != AttachmentType.MESSAGES),
         message_id: props.message_id,
+        /**
+         * Кодируем в hex чтобы было удобнее передавать по сети
+         */
         chacha_key_plain: props.chacha_key_plain
     };
 
diff --git a/app/providers/DialogProvider/DialogProvider.tsx b/app/providers/DialogProvider/DialogProvider.tsx
index 8786ba9..0724a29 100644
--- a/app/providers/DialogProvider/DialogProvider.tsx
+++ b/app/providers/DialogProvider/DialogProvider.tsx
@@ -221,7 +221,7 @@ export function DialogProvider(props: DialogProviderProps) {
                      * Если это сообщение от нас, то проверяем, есть ли внутри chacha_key
                      */
                     try{
-                        decryptKey = Buffer.from(await decodeWithPassword(privatePlain, message.chacha_key), 'binary').toString('utf-8');
+                        decryptKey = Buffer.from(await decodeWithPassword(privatePlain, message.chacha_key), 'binary').toString('hex');
                     }catch(e) {
                         decryptKey = "";
                     }
@@ -232,7 +232,7 @@ export function DialogProvider(props: DialogProviderProps) {
                      * сообщение пришло нам в результате синхронизации и его нужно расшифровать, если chacha_key нет,
                      * значит сообщение отправлено с нашего устройства, и зашифровано на стороне отправки (plain_message)
                      */
-                    decryptKey = Buffer.from(await decodeWithPassword(privatePlain, message.chacha_key.replace("sync:", "")), 'binary').toString('utf-8');
+                    decryptKey = Buffer.from(await decodeWithPassword(privatePlain, message.chacha_key.replace("sync:", "")), 'binary').toString('hex');
                 }
                 if(hasGroup(props.dialog)){
                     /**
@@ -245,7 +245,7 @@ export function DialogProvider(props: DialogProviderProps) {
                      * Если сообщение не от меня и не групповое,
                      * расшифровываем ключ чачи своим приватным ключом
                      */
-                    decryptKey = Buffer.from(await decrypt(message.chacha_key, privatePlain), "binary").toString('utf-8');
+                    decryptKey = Buffer.from(await decrypt(message.chacha_key, privatePlain), "binary").toString('hex');
                 }   
                 finalMessages.push({
                     from_public_key: message.from_public_key,
@@ -482,7 +482,7 @@ export function DialogProvider(props: DialogProviderProps) {
             const attachment = packet.getAttachments()[i];
             attachments.push({
                 ...attachment,
-                blob: attachment.type == AttachmentType.MESSAGES ? await decodeWithPassword(chachaDecryptedKey.toString('utf-8'), attachment.blob) : ""
+                blob: attachment.type == AttachmentType.MESSAGES ? await decodeWithPassword(chachaDecryptedKey.toString('hex'), attachment.blob) : ""
             });
         }
 
@@ -492,7 +492,7 @@ export function DialogProvider(props: DialogProviderProps) {
             content: content,
             timestamp: timestamp,
             readed: 0, //сообщение прочитано
-            chacha_key: chachaDecryptedKey.toString('utf-8'),
+            chacha_key: chachaDecryptedKey.toString('hex'),
             from_me: 1, //сообщение от нас
             plain_message: (decryptedContent as string),
             delivered: DeliveredMessageState.DELIVERED,
@@ -636,7 +636,7 @@ export function DialogProvider(props: DialogProviderProps) {
             const attachment = packet.getAttachments()[i];
             attachments.push({
                 ...attachment,
-                blob: attachment.type == AttachmentType.MESSAGES ? await decodeWithPassword(chachaDecryptedKey.toString('utf-8'), attachment.blob) : ""
+                blob: attachment.type == AttachmentType.MESSAGES ? await decodeWithPassword(chachaDecryptedKey.toString('hex'), attachment.blob) : ""
             });
         }
         console.info(attachments);
@@ -646,7 +646,7 @@ export function DialogProvider(props: DialogProviderProps) {
             content: content,
             timestamp: timestamp,
             readed: idle ? 0 : 1,
-            chacha_key: chachaDecryptedKey.toString('utf-8'),
+            chacha_key: chachaDecryptedKey.toString('hex'),
             from_me: fromPublicKey == publicKey ? 1 : 0,
             plain_message: (decryptedContent as string),
             delivered: DeliveredMessageState.DELIVERED,
@@ -798,7 +798,7 @@ export function DialogProvider(props: DialogProviderProps) {
                  * Если сообщение не от меня и не групповое,
                  * расшифровываем ключ чачи своим приватным ключом
                  */
-                decryptKey = Buffer.from(await decrypt(message.chacha_key, privatePlain), "binary").toString('utf-8');
+                decryptKey = Buffer.from(await decrypt(message.chacha_key, privatePlain), "binary").toString('hex');
             }               
             finalMessages.push({    
                 from_public_key: message.from_public_key,
@@ -883,7 +883,7 @@ export function DialogProvider(props: DialogProviderProps) {
                  * Если сообщение не от меня и не групповое,
                  * расшифровываем ключ чачи своим приватным ключом
                  */
-                decryptKey = Buffer.from(await decrypt(message.chacha_key, privatePlain), "binary").toString('utf-8');
+                decryptKey = Buffer.from(await decrypt(message.chacha_key, privatePlain), "binary").toString('hex');
             }               
             finalMessages.push({    
                 from_public_key: message.from_public_key,
diff --git a/app/providers/DialogProvider/useDeattachedSender.ts b/app/providers/DialogProvider/useDeattachedSender.ts
index 6074f3b..8470413 100644
--- a/app/providers/DialogProvider/useDeattachedSender.ts
+++ b/app/providers/DialogProvider/useDeattachedSender.ts
@@ -106,7 +106,9 @@ export function useDeattachedSender() {
             attachmentsMeta.push({
                 id: attachment.id,
                 type: attachment.type,
-                preview: attachment.preview
+                preview: attachment.preview,
+                encoding: attachment.encoding,
+                transport: attachment.transport
             });
             if(attachment.type == AttachmentType.FILE){
                 /**
@@ -132,7 +134,7 @@ export function useDeattachedSender() {
             || publicKey == dialog) {
             return;
         }
-        let preparedToNetworkSendAttachements : Attachment[] = await prepareAttachmentsToSend(messageId, dialog, key.toString('utf-8'), attachemnts);
+        let preparedToNetworkSendAttachements : Attachment[] = await prepareAttachmentsToSend(messageId, dialog, key.toString('hex'), attachemnts);
         if(attachemnts.length <= 0 && message.trim() == ""){
             runQuery("UPDATE messages SET delivered = ? WHERE message_id = ?", [DeliveredMessageState.ERROR, messageId]);
             updateDialog(dialog);
diff --git a/app/providers/DialogProvider/useDialog.ts b/app/providers/DialogProvider/useDialog.ts
index c176465..30588c2 100644
--- a/app/providers/DialogProvider/useDialog.ts
+++ b/app/providers/DialogProvider/useDialog.ts
@@ -96,14 +96,13 @@ export function useDialog() : {
          * же сообщений (смотреть problem_sync.md)
          */
         const aesChachaKey = await encodeWithPassword(privatePlain, key.toString('binary'));
-
         setMessages((prev : Message[]) => ([...prev, {
             from_public_key: publicKey,
             to_public_key: dialog,
             content: content,
             timestamp: Date.now(),
             readed: publicKey == dialog ? 1 : 0,
-            chacha_key: key.toString('utf-8'),
+            chacha_key: key.toString('hex'),
             from_me: 1,
             plain_message: message,
             delivered: publicKey == dialog ? DeliveredMessageState.DELIVERED : DeliveredMessageState.WAITING,
@@ -147,9 +146,8 @@ export function useDialog() : {
             return;
         }
 
-        //98acbbc68f4b2449daf0a39d1b3eab9a3056da5d45b811bbc903e214c21d39643394980231e1a89c811830d870f3354184319665327ca8bd
         console.info("Sending key for message ", key.toString('hex'));
-        let preparedToNetworkSendAttachements : Attachment[] = await prepareAttachmentsToSend(messageId, dialog, key.toString('utf-8'), attachemnts);
+        let preparedToNetworkSendAttachements : Attachment[] = await prepareAttachmentsToSend(messageId, dialog, key.toString('hex'), attachemnts);
         if(attachemnts.length <= 0 && message.trim() == ""){
             runQuery("UPDATE messages SET delivered = ? WHERE message_id = ?", [DeliveredMessageState.ERROR, messageId]);
             updateDialog(dialog);
diff --git a/app/providers/DialogProvider/useDialogFiber.ts b/app/providers/DialogProvider/useDialogFiber.ts
index b843d86..ea3c8b2 100644
--- a/app/providers/DialogProvider/useDialogFiber.ts
+++ b/app/providers/DialogProvider/useDialogFiber.ts
@@ -279,7 +279,7 @@ export function useDialogFiber() {
                      * Этот тип вложения приходит сразу в blob и не нуждается
                      * в последующем скачивании 
                      */
-                    const decryptedBlob = await decodeWithPassword(chachaDecryptedKey.toString('utf-8'), attachment.blob);
+                    const decryptedBlob = await decodeWithPassword(chachaDecryptedKey.toString('hex'), attachment.blob);
                     writeFile(`m/${await generateMd5(attachment.id + publicKey)}`,
                         Buffer.from(await encodeWithPassword(privatePlain, decryptedBlob)).toString('binary'));
                     messageAttachments[nextLength - 1].blob = decryptedBlob;
@@ -300,7 +300,7 @@ export function useDialogFiber() {
                 content: content,
                 timestamp: timestamp,
                 readed: idle ? 0 : 1,
-                chacha_key: chachaDecryptedKey.toString('utf-8'),
+                chacha_key: chachaDecryptedKey.toString('hex'),
                 from_me: fromPublicKey == publicKey ? 1 : 0,
                 plain_message: (decryptedContent as string),
                 delivered: DeliveredMessageState.DELIVERED,
diff --git a/app/providers/DialogProvider/useReplyMessages.ts b/app/providers/DialogProvider/useReplyMessages.ts
index cbdc180..3a2cb85 100644
--- a/app/providers/DialogProvider/useReplyMessages.ts
+++ b/app/providers/DialogProvider/useReplyMessages.ts
@@ -52,10 +52,7 @@ export function useReplyMessages() {
              */
             return;
         }
-        message.chacha_key_plain = Buffer.from(message.chacha_key_plain).toString('hex');
-        replyMessages.messages.push(message);
         const sortedByTime = replyMessages.messages.sort((a, b) => a.timestamp - b.timestamp);
- 
         setReplyMessages({
             publicKey: dialog,
             messages: sortedByTime
diff --git a/app/providers/DialogProvider/useSynchronize.ts b/app/providers/DialogProvider/useSynchronize.ts
index a553b9d..6f77735 100644
--- a/app/providers/DialogProvider/useSynchronize.ts
+++ b/app/providers/DialogProvider/useSynchronize.ts
@@ -181,7 +181,7 @@ export function useSynchronize() {
                      * Этот тип вложения приходит сразу в blob и не нуждается
                      * в последующем скачивании 
                      */
-                    const decryptedBlob = await decodeWithPassword(chachaDecryptedKey.toString('utf-8'), attachment.blob);
+                    const decryptedBlob = await decodeWithPassword(chachaDecryptedKey.toString('hex'), attachment.blob);
                     writeFile(`m/${await generateMd5(attachment.id + publicKey)}`,
                         Buffer.from(await encodeWithPassword(privatePlain, decryptedBlob)).toString('binary'));
                     messageAttachments[nextLength - 1].blob = decryptedBlob;
@@ -202,7 +202,7 @@ export function useSynchronize() {
                 content: content,
                 timestamp: timestamp,
                 readed: 1, //сообщение прочитано
-                chacha_key: chachaDecryptedKey.toString('utf-8'),
+                chacha_key: chachaDecryptedKey.toString('hex'),
                 from_me: 1, //сообщение от нас
                 plain_message: (decryptedContent as string),
                 delivered: DeliveredMessageState.DELIVERED,