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Private Contact 3 5 – Encrypt And Store Your Contacts



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The public key is shared with your contacts so that they can encrypt messages and calls to you. If the key your contact receives is the same as the key you have sent then you can be sure your communications are private. To make sure your contacts have the correct key confirm the Key Request Code using another platform, such as a text message.

Today we’re launching a new contacts manager, the first one in the world that includes both zero access encryption and digital signature verification.

Starting with Version 3.12 of ProtonMail, we have rolled out a brand new version of Contacts for ProtonMail. The new ProtonMail Contacts was in development for over a year and is an essential next step in our broader security roadmap. In addition to adding a much more powerful contacts functionality to ProtonMail, our new contacts manager provides the world’s first tool for securely managing your contacts. Cinemagraph pro 2 7 1.

What is an Encrypted Contacts Manager?

ProtonMail’s new contact manager uses zero-access encryption in order to protect the details of your contacts. Zero-access encryption means that the protected contact fields are encrypted in such a way that only you are able to decrypt and read them, not even ProtonMail can read them. In our new encrypted contacts manager, the protected contact details are shown within an area with a lock icon.

The addition of encrypted contact fields brings many security benefits. For example, if you are a journalist with a confidential source, it is very important to protect the phone number or address of that source. Using the notes field in contacts, you can also add other information about the contact that will be protected with zero-access encryption. In order to do email filtering, we do not use zero-access encryption for email addresses – doing so also does not significantly improve privacy because as an email service, we necessarily must know who you are emailing in order to deliver the message.

Digitally Signed Contacts

The new ProtonMail Contact does more than just protect contact data fields with zero-access encryption. We also utilize digital signatures to verify the integrity of contacts data. Digital signatures are used for all contact fields, including the email address itself, and are denoted by the icon.

The concept of digital signatures is technically complex, and is explained in more detail here, but in more simple terms, what digital signature verification does is provide a cryptographic guarantee that nobody (not even ProtonMail) has tampered with your contacts. Thus, you can be absolutely sure that the contacts data is precisely what you entered.

This is a big security benefit for many reasons. For example, if an attacker wanted to intercept the communications between you and a sensitive contact, one way to do it could be to secretly change the email address or phone number you have saved for that contact, such as changing john.smith@protonmail.com to john.snnith@protonmail.com, which might escape your notice. However, because ProtonMail contacts are now digitally signed, an attempt to tamper with your contacts would lead to the following error being displayed.

How does it work?

For those who are technically inclined, this section discusses how ProtonMail’s encrypted contacts manager is implemented. For each email account, we generate a new private and public key pair that is used exclusively for encrypting contacts. The private key is generated on the client side and encrypted using a derivative of your password which we don’t have access to, meaning that we can never access your contacts private key. Encrypted contact fields are encrypted with your contacts public key and therefore can only be decrypted with the corresponding private key which only you have access to. Digital signing is done by signing the data with your private key which allows the authenticity of the data to be conclusively verified on each subsequent data access. For full implementation details, it is possible to check out our source code.

What’s next?

The immediate security benefits of encrypted and digitally signed contacts are quite obvious. However, our new encrypted contacts manager also provides the foundation for a number of upcoming security enhancements that we are adding to ProtonMail in 2018. For example, our new contacts manager can also be extended to store public keys, which is an essential component for both sending PGP messages to people who don’t use ProtonMail, verifying the integrity of the keys themselves, and verifying the authenticity of received messages via digital signatures. We are working on these, and many other security enhancements, and look forward to sharing them with the ProtonMail community in the future.

In the nearer term, we will be working on also rolling out the new encrypted contacts manager to our iOS and Android encrypted email mobile applications (currently, our new contacts manager is only available on the web version of ProtonMail). For an overview of all of the features that were released in this latest version of ProtonMail, you can view the release notes here.

Best Regards,
The ProtonMail Team

You can read the encrypted contacts press release here.

You can get a free secure email account from ProtonMail here.

We also provide a free VPN service to protect your privacy.

ProtonMail and ProtonVPN are funded by community contributions. If you would like to support our development efforts, you can upgrade to a paid plan or donate. Thank you for your support!

We launched encrypted contacts last year to meet the needs of journalists that needed a safer way to store sensitive information about their contacts. Our encrypted contacts manager uses zero-access encryption and digital signatures to keep your contacts data private and verify the integrity of the data.

Kiwi for gmail 2 0 32 oz. Now, encrypted contacts is also available on our mobile apps, so you can stay protected even on the go!

In the older versions of the ProtonMail mobile app, the contacts menu only included the contact’s name and email address (these, by necessity, are not encrypted to allow us to get your emails to their destination). Memory cleaner 1 3 1 – ram cleaner. If you tapped on a contact, it would simply open the email composer.

With the latest update, we have incorporated a fully functional contacts manager into the ProtonMail mobile app. You can now add additional information such as phone numbers, addresses, URLs, and notes. All of this additional information is encrypted and no one but you can access it — not even we can access it. That’s the benefit of zero-access encryption.

And just like the web version of ProtonMail Contacts, all contacts are digitally signed, meaning you’ll get a warning message if it seems an attacker may have tried to tampered with your contacts.

We’re excited to deliver the most secure mobile contacts manager, and we welcome your feedback. If you have any questions or comments for the team, don’t hesitate to get in touch.

Download ProtonMail iOS app || Download ProtonMail Android app

Best Regards,
The ProtonMail Team

You can get a free secure email account from ProtonMail.

We also provide a free VPN service to protect your privacy.

ProtonMail and ProtonVPN are funded by community contributions. If you would like to support our development efforts, you can upgrade to a paid plan or donate. Thank you for your support!

Release notes for iOS v1.8

New features:

  • Encrypted contacts
  • Contacts redesign

Bug fixes:

  • The warning message for a possibly spoofed email is cut off in the app
  • Save popup appearing behind keyboard when composing
  • No recipient found when sending a message via “Share” feature.
  • Auto-complete suggestion not showing properly
  • Message doesn’t open from push notification on certain occasions
  • Spam/Trash delete message issue
  • Subject reverts to (No Subject) when sending emails with image from Camera Roll attached
  • “Can’t load content” when sharing an app from the Apple Store
  • iPhone X: Sidebar bottom line separator goes over the content when scrolling
  • Adding an image attachment uses the wrong format on iOS 11
  • Badge number doesn’t update if you close the app from a message
  • Changed TouchID dialog address to a*****@protonmail.com format
  • Display name overlaps with carrier name when you open the menu on iOS 10
  • Message signing issue
  • Toast message does not show up sometimes

Improvements:

  • Always show the full from address on message details
  • Add missing translations
  • Disabled spellcheck in search
  • Update email expiration icons
  • Improve the error messages
  • Improve the local cache stability

Private Contact 3 5 – Encrypt And Store Your Contacts To My

Release notes for Android v1.8 https://datsitest.weebly.com/a-star-is-born-ost-download.html.

New features:

  • Encrypted contacts
  • Contacts redesign

Bug fixes:

  • PIN screen not always working with correct PIN
  • Fix for HTML messages rendering
  • Draft message showing as “Null” on some occasions

Private Contact 3 5 – Encrypt And Store Your Contacts Without

Private Contact 3 5 – Encrypt And Store Your Contacts

Improvements:

Private Contact 3 5 – Encrypt And Store Your Contacts Number

  • Improvements for Notifications Snooze
  • Translation improvements
  • Additional bug fixes and improvements




Private Contact 3 5 – Encrypt And Store Your Contacts
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