File.readallbytes download file word

Viewed times. Improve this question. Deduplicator WeinForce WeinForce 2 2 gold badges 8 8 silver badges 17 17 bronze badges. I'm sorry, but if you have to ask this, you shouldn't be writing security-related software. The fact that a file, after you handle it, can't be opened in Word anymore doesn't mean your software is secure.

There is no difference between "text bytes" and "image bytes" in a Word file, from a byte stream perspective. The simple direct answer here is "Yes". CodeCaster "The fact that a file, after you handle it, can't be opened in Word anymore doesn't mean your software is secure. HenkHolterman you could have made it as an answer and get a V sign. Too few details for a good answer. I would normally not use anything based on byte[] but a FileStream and an EncryptionStream instead.

Add a comment. Active Oldest Votes. Of course you can with any file. All kind of file are a sequence of bytes. General guidelines To encrypt steps are Open file if is really big consider read instead of readAllBytes Use your favorite Algorithm to encrypt bytes read. NET Web Forms? How to download the uploaded file in browser? How to generate and display Excel files in thumbnail view?

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Below is the screenshot of the Solution Explorer window where you can see the Folder Directory i. Files and it containing three files. Following is a Model class named FileModel with one property i.

You will need to import the following namespaces. The Controller consists of two Action methods. Action method for handling File Display operation. Later, the values of the Array are copied to a Generic List collection consisting objects of FileModel class and then returned to the View.

Action method for handling File Download operation. This action method handles the File Download operation and when the ActionLink is clicked, the name of the File to be downloaded is sent to this method. And then the Byte Array object is sent for download using the File function. GetFiles Path. Combine this.

ReadAllBytes path ;. Inside the View, the FileModel class is declared as List which specifies that it will be available as a Collection. Displaying the Files. Downloading the File.