how to encrypt an excel file

How to Encrypt an Excel File

Millions of people all over the world including governments institutions, businesses, and regular consumers like you and I use Microsoft Excel to store and...
how to encrypt a word document

How to Encrypt a Word Document

If you have sensitive data in Microsoft Office documents it’s a good idea to password protect them to avoid unauthorized people from accessing and...
best usb drive encryption software

6 Best USB Drive Encryption Software 2019

The use of USB devices and USB peripherals is becoming a better alternative for traditional CD/DVD discs to store data. USB...
encrypted messaging apps

8 Best Encrypted Messaging Apps for Android and iOS

We all like to keep our data safe and secure and now with increased use of smart phones today we need to...
encrypt a flash drive

How to Encrypt a Flash Drive

Do you have sensitive information stored on a USB drive? Then, you should consider using encryption to secure the data against loss or theft. With...
encrypt files and folders

How to Encrypt a Folder

To password protect your files and folders in Windows, you need to use a third-party program because most versions of Windows do...
hash function

List of Hash Functions (All Types with Examples)

A hash function in cryptography refers to a mathematical function that converts a numerical input value into another compress numerical value. Here is a complete...
enigma machine

What is Enigma Machine (with Example)

The Enigma Machine is a device used by the German military command to encode strategic messages before during world war II. It was invented...
cryptographic keys

10 Types of Cryptographic Keys

Today’s digital applications depend on cryptographic keys for many different purposes. Understanding different types of cryptographic keys are very handy when it comes to...
difference between cryptography and steganography

What is the Difference Between Cryptography and Steganography?

Cryptography and steganography are very important techniques that have been in use for a long time. These techniques are very vital in maintaining confidentiality...
difference between diffusion and confusion

What is the Difference Between Confusion and Diffusion?

Confusion and diffusion are very important properties in cryptography that enhance the security of ciphers. Understanding the difference between diffusion and confusion is very...
Symmetrical Encryption Example

What is the Difference Between Symmetric and Asymmetric Encryption?

Most people today are unable to choose the best encryption scheme for their system security. Don’t worry in this article I will be discussing...

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