Email privacy is a topic that has a vast horizon and covers various aspects of security of email content within it. On the primary level, it deals with the unaccredited access of email at every level of email transition; be it when the mail is being generated, when it is being sent or received or even when the email is in the storage section.
While there are many basic differences between electronic mail and a postal letter, one of them is by the virtue of privacy. When it comes to a sealed letter, it is possible to see if the letter has been intercepted by means of close inspection. On the contrary, an email that transits through various unauthorized and potentially deceitful third party computers and by no way can be verified if it has been intercepted or not.
Different Means to Overcome Privacy Limitations
Emails have been a primary mode of conveying messages both on small scale or large scales and privacy is important on both levels. From private emails between friends and families to emails at corporate levels; none of them should be subjected to hackers. To maintain the privacy of such emails, here are various workarounds have been introduced to preserve the sanctity of the content.
Email encryption can be carried out at various levels, each of which have different consequences. The method involves the protection against malicious individuals. There are two types of encryption; transport level and end-to-end.
Transport Level Encryption;
This type of encryption deals with to encrypt communication between two servers by concealing the plaintext so that the hackers cannot intercept the message.
This method involves encryption by the email provider and then decryption at the user’s level so that the email is not perceived by any third-party source.