Summary The email reveal usually occurs. We should pay attention to data disclosure when sending emails to the other people. In this essay, we will talk about how to encrypt Gmail mails.
We always use the password to log in the Gmail account, so the account is easy to be decrypted. For example, some hackers will use the insecure websites to steal the user information and then attack the big websites. If the email account is cracked, the inside mails will be leaked.
In addition, the Gmail mails is transmitted and stored in plaintext. That is not strongly attack-resistant. If there are some bugs in the server, the hackers will easily steal the mail information. Of course, Gmail supports users to encrypt the mail to be sent, but it is merely served for the corporation account.
Disadvantages of HTTPS Transmit
HTTPS is the secure version of HTTP, which targets at data security. The HTTPS protocol works at 2 aspects. It can create a secure channel to ensure secure data transmission, but also offer the website authentication. Therefore, the mail sent with the encrypted attachments is effectively free from the man-in-the-middle attack.
The man-in-the-middle attack is a cyberattack where the attacker secretly relays and possibly alters the communications between two parties who believe that they are directly communicating with each other.
Encrypt Gmail & Send Attachments
If you don’t want all your emails to be stolen from the cracked server, or to be altered with the man-in-the-middle attack, you can encrypt the important documents and send attachments to the other people.
Use Renee SecureSilo
Renee SecureSilo specializes in file encryption in PC. It can encrypt files, protect USB and hide files, with application of the virtual volume.
Since the virtual volume is private, no cracker can decrypt the file encrypted by the software.
In addition, it provides the floating window where users can open the encrypted folder at any time. The files are safe enough even though you exit the program.
Renee SecureSilo – Encrypt Confidential Data
Encrypt files in seconds Encrypt files with virtual encrypted disk and whole process can be finished in 1 second.
User friendly Concise interface helps users master the software in short time.
1. Download and install Renee SecureSilo. Then, open the software and set the login password for the software.
2. Click on [Protect USB] – [Protect Attachment].
3. Select the target files to encrypt and then click on [Next] to go on.
4. Select the path of the Zip folder and set the password for the folder.
5. Wait for a while. As the encrypted folder is created, you can send it as the attachment by Gmail.
Use Renee File Protector
Renee File Protector is encryption software which can encrypt/hide/lock files, folders and disks. It can prevent the files from being read and edited by the other people.
If you want to protect your encrypted attachments well, you can use Renee File Protector to save them as .gfl. The followings are the steps.
Renee File Protector - Overall Protection to Your Data
Easy to use Few clicks for whole folder encryption process.
Overall protection Users can hide, lock or get other protection to files in local disk or USB disk.
High Security Classified encryption method prevents data from leakage.
Compression transfer Support to compress and encrypt any files to secure the file transfer security.
Advanced self protection Provide self
Easy to use Few clicks for whole folder encryption process.
Overall protection Users can hide, lock or get other protection to files in local disk or USB disk.
High Security Classified encryption method prevents data from leakage.
3. Select the target attachment and click on [Encrypt to gfl].
4. Set the password to encrypt the attachment.
Note: The receiver should use Renee File Protector to unlock the encrypted attachments after downloading them to the local disk.
Use Gmail Function
In addition, Gmail supports users to turn on the confidential mode when they are sending email. The followings are the steps.
1. Click on [Compose] to create a new email.
2. Click to turn on the confidential mode and set the expiration date of the mail.
3. Edit the settings and then send the email. After that, set the password which will be sent to the receiver later.
4. If the receiver is the Gmail user, the password protected email will be sent directly. Otherwise, the receiver will receive the SMS passcode. Then, he/she enters the code to obtain the viewing authority.
5. If you want to stop the email access authority, you can get into the inbox and retrieve the settings. The encrypted mail will not be read any more.
Conclusions
If you want to encrypt the Gmail mails, you can use Renee SecureSilo to encrypt the files and then send them as attachments. If you need higher data security, you can encrypt the file to gfl and then send them by email.