add md from wiki

external/integrity/encryption/cloud/cloud.md

@@ -9,6 +9,52 @@ redirect_from:
 
 # Data upload to cloud
 
-Data encryption and hash-check for uploading to UL-LCSB onedrive or owncloud
+Data encryption and hash-check for uploading to UL-LCSB onedrive or owncloud from Windows.
 
-[Windows](https://git-r3lab.uni.lu/transmed/support/data-upload-to-cloud/-/wikis/Upload-data-from-Windows)
+| Requirements | Restrictions |
+| ------ | ------ |
+| Windows 8 or newer (recommended Windows 10) | Recommended for data size less than 100 GB |
+| RAM 2GB (recommended 4GB) | If transfer through Aspera is not possible |
+| Enough free disc space (data will be duplicated for encryption) | Larger data will take more time to encrypt |
+| Administrative rights to install software |  |
+| Web browser (Firefox, Edge or Chrome) |  |
+
+## Install `7zip` for encryption
+
+Download and install `7zip` from [here](https://www.7-zip.org/)
+
+## Install tool for MD5 checksum calculation
+
+1. Search Microsoft Store for `Simple Checksum Calculator` or go to this [link](https://www.microsoft.com/en-us/p/simple-checksum-calculator/9nblggh5l6t9?activetab=pivot:overviewtab)
+2. Install `Simple Checksum Calculator`
+
+
+## Encrypt your data with `7zip`
+
+1. Right click on the folder to encrypt > 7zip > Add to archive
+2. Select following values:
+   - Archive format: `zip`
+   - Compression: `store`
+   - Check `Show Password` box
+   - Encryption: `AES256`
+3. Enter a password and make a copy of the encryption password :key:
+4. Click save to save the encrypted zip file
+
+![](./media/7zip-encryption-windows.mp4?width=400)
+
+## Calculate the MD5 checksum with `Simple Checksum Calculator`
+
+1. Open `Simple Checksum Calculator` from the start-menu
+2. Select `File` tab from the top menu
+3. Click on the file icon box in the left panel and load the encrypted zip file
+4. Make a copy of the MD5 checksum key :label:
+
+![](./media/Get_MD5_checksum_windows.mp4)
+
+## Data upload
+
+1. Open the `OneDrive` or `ownCloud` URL link that you have received from UL-LCSB contact
+2. Upload the encrypted zip file
+3. After the upload completion, open [UNILU privatebin](https://hpc.uni.lu/privatebin/)
+4. Paste the **encryption password :key:** and **MD5 checksum :label:** in the Editor box and press send
+5. Copy the privatebin URL and send it your UL-LCSB contact through email
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