Encryption tools are software or hardware solutions designed to protect data by converting it into a coded format that can only be read by authorized users. These tools use algorithms to scramble information, making it unreadable to anyone who does not have the correct decryption key. Common examples include AES (Advanced Encryption Standard) and RSA (Rivest-Shamir-Adleman), which are widely used for securing sensitive information. Many encryption tools are available for various purposes, such as securing files, emails, and communications. They can be found in applications like VPNs (Virtual Private Networks) and secure messaging apps, which help ensure privacy and data integrity. By using these tools, individuals and organizations can protect their information from unauthorized access and cyber threats.