If you have to do with The auctions on SEAP with messages received on e-mail from the bank, definitely you had tangent and files .P7S. In principle, these files contain electronically signed documents or accompany other very important files.
The purpose of sending a message with P7S is that the message sent to be able to be open only by the recipient, and its content to not undergo changes From the moment of sending until the time of delivery in the destination inbox. These e-mail messages .p7s are encrypted using cryptographic protocol Public-Key Cryptography Standard (PKCS).
Normally you do not need to open a .p7s file when it accompanies a file .Pdf secure / vault. The program / the email application It will do this automatically, if you have authenticated the email account on which the message was sent. If the email application will not be able to descend the digital signature, in this case the .p7s file will be present as an attachment.
How can we open a message received by e-mail with encrypted electronic signature .p7s
You will not have any chance to visit a digital signature message. Chrome, Safari. Firefox, Internet Explorer. By default, the messages signed with .P7S or the documents accompanied by this file, can be opened automatically from the email application.
Applications that can open .p7s files
Windows PC – Microsoft Outlook and the application Mail a Windows 10,Mozilla Thunderbird and PostBox.
macOS / Mac – Apple Mail (Application present by default on macos), Thunderbirt and PostBox.
Linux – Mozilla Thunderbird.
Using one of the above applications on your PC, you can open encrypted email messages .p7s.
Users who receive documents for SEAP and do not need a third software For viewing .p7s and .p7m documents, it is recommended to use shellSAFE Verify.
Shellself Verify is an application capable of checking signatures with RSA keys on 1024 or 2048 bits. The solution is developed by Certsign and can be downloaded from the developer's website.
 
			