A method of securing information by transforming it into a format that cannot be read without a decryption key.
Description
Encrypted communication is a crucial aspect of the cybersecurity industry, aimed at protecting sensitive information from unauthorized access. It involves converting plain text into ciphertext using algorithms and keys, ensuring that only authorized users can interpret the data. This process is fundamental for various online activities, such as email exchanges, financial transactions, and data storage. For example, when you send an email using a service that supports encryption, the content is scrambled during transmission. Only the intended recipient, who possesses the correct decryption key, can read the message. Popular encryption protocols include AES (Advanced Encryption Standard) and RSA (Rivest-Shamir-Adleman). Encrypted communication not only safeguards personal data but also enhances privacy and compliance with regulations like GDPR. As cyber threats evolve, the importance of encrypted communication continues to grow, making it a vital component of modern digital security strategies.
Examples
- Messaging apps like Signal and WhatsApp use end-to-end encryption to protect user conversations.
- Online banking services employ encryption to secure sensitive financial transactions and personal information.
Additional Information
- Encrypted communication helps prevent data breaches and identity theft.
- Organizations often use Virtual Private Networks (VPNs) to encrypt data transmitted over the internet.
References
- [What is Secure Communication? The Vital Role of Encryption in ...](https://cyberpedia.reasonlabs.com/EN/secure communication.html)
- What is encryption? How it works + types of encryption
- Cryptography Definition, Algorithm Types, and Attacks - Norton