Best Free Encryption Software in 2025

The mechanism to convert Plaintext data into Ciphertext data is known as Encryption.

Client-side encryption is the option that encrypts customer data before it is sent to Cloud Storage. This kind of data arrives at Cloud Storage already encrypted but also goes through server-side encryption.

Keystroke encryption software encrypts keystrokes on a computer to protect sensitive information from keyloggers. It ensures that when you type, your keypresses are secure and not easily intercepted by malicious software.

You can use keystroke encryption software to shield your system from keyloggers, webcam loggers, screen loggers and advanced financial malware. It also helps in protecting your webcam and microphone. The software will continuously monitor your computer for any malicious software.

The least strong security encryption standard is the Data Encryption Standard (DES), which was developed in the 1970s and is now considered outdated and insecure. Data is encrypted with DES using a 56-bit key, which is relatively easy to crack using modern computing power.