encryption
Definition
Noun: 1. The process or activity of converting plain, readable data or information into a coded form (ciphertext) to prevent unauthorized access. This coded form can only be read or processed after being decrypted with a specific key or password. Encryption is a fundamental technique for securing digital information.
Usage
- Encryption is used as a non-count noun to describe the general concept or process.
- It is commonly used with verbs like , , , , and .
- It often appears in contexts related to computer security, data protection, and communications.
Examples
- Noun:
- Modern messaging apps use end-to-end encryption to protect your conversations.
- The security of online banking depends on strong encryption.
- Breaking the encryption on this file would take years with current technology.
Advanced Usage
- "At-rest encryption": Encryption applied to data that is stored on a device or server (as opposed to data being transmitted).
- The laptop features full disk encryption to protect files even if the device is stolen.
- "In-transit encryption": Encryption applied to data while it is being sent over a network.
- The website uses SSL/TLS for in-transit encryption.
Variants and Related Words
- Encrypt (verb): To convert data into code.
- You should encrypt sensitive files before emailing them.
- Decryption (noun): The process of converting encrypted data back into its original, readable form.
- The decryption process requires the correct private key.
- Cipher (noun): An algorithm used for performing encryption or decryption.
- The Advanced Encryption Standard (AES) is a widely used cipher.
Synonyms
- Encoding: (In a general, non-technical sense) The process of converting data into a particular form. Note: In technical contexts, encoding (like Base64) is not the same as encryption, as it does not inherently provide secrecy.
- Ciphering: The act of converting into ciphertext.
Related Phrases
- "Public-key encryption": An encryption system that uses a pair of keys: a public key to encrypt and a private key to decrypt.
- Public-key encryption is essential for secure digital signatures.
- "Symmetric encryption": An encryption system where the same key is used to both encrypt and decrypt information.
- AES is a popular standard for symmetric encryption.
Noun
-
the activity of converting data or information into code
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
Từ chứa "encryption"
Từ có nhắc đến "encryption"
