iOS 17

Apple has officially added the “iMessage Contact Key Verification” function in the iOS 17.2 version to be accessed by third parties Even Apple cannot see the theft by third parties on purpose, so share this article what is the main communication authentication application and iMessage authentication method?

What is iMessage Communication Key Verification?

At the end of 2022, ApplenameThree advanced security features to protect personal information will be launched, among them iCloud advanced data protection、“Security Key” for Apple ID,Apart from iMessage Communication Key Verification, so what is “iMessage Contact Key Verification”? It is designed for users facing digital threats to prevent attackers from impersonating the identity of contacts and provide a more powerful defense mechanism.

However, the purpose of this action andIt is not intended to protect users from fraudulent activities such as phishing or message scams..

How to enable authentication application and iMessage notification key verification?

► Applicable restrictions

To use the iMessage verification feature, you must meet the following conditions:

1. Operating system version
   All devices that use your Apple ID to sign in to iMessage must support the following operating systems:
   • iOS 17.2 or higher
   • iPadOS 17.2 or later
   • watchOS 10.2 or higher
   • macOS 14.2 or later
   • visionOS 1.1 or higher.
2. Device settings
   • All devicesUse the same Apple ID to log in to iCloud and iMessage
   • on each deviceTurn on iCloud Keychain
   • for your Apple ID Turn on two-factor authentication
   • for all devicesSet a password

► How to turn it on?

On your iPhone, iPad, Apple Watch, Mac or Apple Vision Pro, open the Settings app or Mac’s System Settings, select your Apple ID name > click Contact Key Verification, then follow the system’s instructions Send complete the remaining configuration steps.

• • Any Apple device signed in via your Apple ID must meet the operating system requirements, otherwise this feature cannot be turned on
  • If you encounter an Apple device that cannot be upgraded, you must replace the device that cannot be upgraded directlySign out of iMessage

► How to verify contacts manually?

In the “Messages” app, just click on the contact’s name, scroll down > and you will see “Confirm notification“Options. If the other party has not turned it on, the words “Authentication disabled” will be displayed, and you must ask the other party to turn this function on first.

Authentication is only possible if this feature is enabled on both parties.

See also

[Dòigh 1]Compare verification code

The first method of verificationBoth devices must open this confirmation screen.wait a while before the “Verification Code” appears after opening If the verification codes are the same, you can choose “Mark Verified” If they are different, choose No Match.

[Dòigh 2]Use a public verification code

There is another wayUse “Public Verification Code”while you turn on the iMessage communication key authentication function, the system allocates a set of complex public key passwords You can store this set of public keys in your own contact information or share it with others friends can ‘ your verification must identify you as verified as long as the set of master public passwords is consistent.

Summary

The primary purpose of the iMessage communication authentication function designed by Apple is to provide users with an additional layer of security to prevent unsuspecting people from using fake identities to open conversations with anyone who is interested However, this function cannot prevent fraud such as phishing or message fraud Therefore, you must confirm again when you see these links and messages from unknown sources.

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