QusE-mail message can be protected by Qusई-मेल मैसेजेस द्वारा प्रोटेक्ड किया जा सकता है

---

A. Encryption
B. Caching
C. Mirroring
D. Shadowing

Solution

A. Encryption

Explanation

Email encryption is encryption of email messages to protect the content from being read by other entities than the intended recipients. Email encryption may also include authentication.