Final answer:
Encryption is a key security protocol that safeguards information from unauthorized access by encoding data. End-to-end encryption enhances security by protecting data throughout its transmission, ensuring confidentiality and integrity.
Explanation:
Encryption is a crucial security protocol that can be used to keep information safe from malicious actors. By encoding data, encryption ensures that only authorized individuals can access the information, protecting it from unauthorized access or tampering. Additionally, implementing end-to-end encryption provides a higher level of security by safeguarding data throughout its entire transmission process, ensuring confidentiality and integrity.
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