Email Encryption MS Outlook PDF

Certified Cybersecurity Technician Exam 212-82 Data Security Email Encryption: MS Outlook O By default, Outlook supports the S/MIME standard A Q To implement S/MIME encryption, the sender and recipient must have a mail application that supports the S/MIME standard M Steps to Encrypt a Single Message...

Certified Cybersecurity Technician Exam 212-82 Data Security Email Encryption: MS Outlook O By default, Outlook supports the S/MIME standard A Q To implement S/MIME encryption, the sender and recipient must have a mail application that supports the S/MIME standard M Steps to Encrypt a Single Message Securty Properties X [l Encrypt message contents and attachments [(Add digital signature to this message In the message you are composing, click the dialog box launcher in the More Options group on the Options tab [)5end this message as cleat test signed [JRequest S/MIME receipt for this message Security Securty setting: Click Security Settings, and then select the Encrypt message Security Label ! contents and attachments check box o~ v « Hont » | Change Settings... v | | Configure = Compose your message, and then click Send Cancel Copyright © by EC L. All Rights Reserved, Reproductionis Strictly Prohibited Email Encryption: MS Outlook (Cont’d) Steps to Encrypt all Outgoing Messages Navigate to File tab, click Options =2 Trust Center = Trust Center Settings In E-mail Security tab, select the 2 Encrypt contents and attachments for outgoing messages check box under Encrypted e-mail Click Settings, to choose a specific certificate to use for encryption - T (—p— Ry S [ B sy contrts snd scemurts o ity B e — ot e sttt e ot bt e | [ Imwot/Let Road m P Teut et xaa s Copyright © by EC L. All Rights Reserved, Reproduction is Strictly Prohibited Email Encryption: MS Outlook MS Outlook facilitates the encryption of an email message. Only a recipient who has the secret key that matches the public key can decrypt the email message. Module 15 Page 1823 Certified Cybersecurity Technician Copyright © by EC-Council All Rights Reserved. Reproduction is Strictly Prohibited. Certified Cybersecurity Technician Exam 212-82 Data Security Outlook supports the following encryption options: Secure/multipurpose Internet mail extensions (S/MIME) encryption The sender and recipient of the mail should have a mail application that supports the S/MIME standard to use this encryption option. Steps to Encrypt a Single Message: o In the message you are composing, click the dialog box launcher in the More Options group on the Options tab o Click Security Settings, and then select the Encrypt message contents and attachments check box Security Properties Encrypt message contents and attachments l:] Add digital signature to this message [[] send this message as clear text signed [:] Request S/MIME receipt for this message Security Security setting: v | Change Settings... Security Label Policy v | | Configure.., Cancel Figure 15.68: Screenshot of MS Outlook Security Properties o Compose your message, and then click Send Steps to encrypt with S/MIME: Adding a certificate to the keychain on your computer is necessary. After setting up the signing certificate on your computer, configure it in Outlook. o Under the File menu, Go to Options > Trust Center > Trust Center Settings. o Select Email Security from the left pane. o Select Settings under Encrypted email. Module 15 Page 1824 Certified Cybersecurity Technician Copyright © by EG-Council All Rights Reserved. Reproduction is Strictly Prohibited. Certified Cybersecurity Technician Exam 212-82 Data Security Trust Center ? Trusted Publishers X Encrypted email e Privacy Options % l¥] Encrypt contents and attachments for outgoing messages Email Security v !.‘-dd digtal signature to outgoing vv\r'..'.-.s“:;;‘,-i Attachment Handling [] Send clear text signed message when sending signed messages Automatic Download [] Request S/MIME receipt for all S/MIME signed messages Macro Settings Default Setting Programmatic Access ¥ | Settings... Digital IDs (Certificates) Q Digital IDs or Certificates are documents that allow you to prove your identity in electronic transactions. Publish to GAL... Import/Export... Read as Plain Text [ Read all standard mad in plain text Script in Folders [0 Allow script in shared folders [0 Allow script in Public Folders Figure 15.69: Trust Center Window o Under Certificates and Algorithms, click Choose and select the S/MIME certificate. Change Security Settings X Security Setting Preferences - Security Settings Name: | = Cryptography Format: S/MIME E]befault Security Setting for this cryptographic message formati Default Security Setting for all cryptographic messages Security Labels... New Delete ( Certificates and Algorithms|Signing Certificate: 3sh [ o Choose... Algorithm Encryption Certificate: ncryption | \ Choose... Algorithm E Send these certificates with signed messages Figure 15.70: Change Security Settings Window o Select OK. o If you are an Office insider with Office 365 subscription, choose Options, select Encrypt, and pick Encrypt with S/MIME option from the drop-down menu in the email message. Module 15 Page 1825 Certified Cybersecurity Technician Copyright © by EG-Council All Rights Reserved. Reproduction is Strictly Prohibited. Certified Cybersecurity Technician Data Security e o o = Exam 212-82 See Encrypt with S/MIME if you have an S/MIME certificate installed on your system. For Outlook 2019 and Outlook 2016, select Options, and then select Permissions in the email message. Finish composing the email and click Send. Office 365 Message Encryption (Information Rights Management) The sender should have Office 365 Message Encryption that comes with the Office 365 Enterprise E3 license to use this encryption option. Steps to encrypt with Office 365 Message Encryption: o |If you are an Office 365 subscriber, select Options>Encrypt and pick the encryption that has the restrictions you want to enforce (Encrypt-Only or Do Not Forward) in the email message. Untitled File Message | F Colors~ ] onts v Insert o0 (ll\] Themes v @] Effects v Themes Options ] a 52 Bcc From Show Fields > r Send Cc Format Text Review n O Encrypt v Help - Message (HTML) Grammarly : : [[] Request a Delivery Receipt | Use Voting [t Buttons v 9 Set permission on this item o Eand Rt 9 P ~ Encrypt-Only Do Not Forward Subject Figure 15.71: Encrypt with Office 365 Message Encryption o For Outlook 2019 and 2016, select Options > Permissions and pick the encryption option that has the restrictions you want to enforce, such as Do Not Forward, in the email message. Module 15 Page 1826 Certified Cybersecurity Technician Copyright © by EG-Gouncil All Rights Reserved. Reproduction is Strictly Prohibited.