I have heard that apps like Signal and Keybase are among the most secured messaging apps annually on the Android and iPhones. With privacy along Apple’s top selling points for users to pick its platforms over the Androids and Windows computers, why is it that its own messaging app Messages the most secured?
To date, neither messaging apps have had their encryption protocols breached. At least that is what Gemini have told me and what research I conducted on my own. This is good. However, as many of you already know, a few top Trump officials were caught using Signal discussing top secret war plans. From what I can gather, it should not have been shared with anyone and was likely safe if it was not for the fact a journalist was accidentally added to the chat that was supposed to be between the Vice-President of the United States and other top national security and state officials. Included by accident was an Atlantic journalist. So, that is not so good.
The question I have is that with privacy as one of Apple’s main selling points, why is iMessage not as secured at Signal. The answer depends on where you fall on this issue. Apple’s iMessage is very secured. Probably just as secured as Signal if not more so.
Apple secured iMessage with P3Q, a quantum level security for messaging. According to Apple, “Today we are announcing the most significant cryptographic security upgrade in iMessage history with the introduction of PQ3, a groundbreaking post-quantum cryptographic protocol that advances the state of the art of end-to-end secure messaging. With compromise-resilient encryption and extensive defenses against even highly sophisticated quantum attacks, PQ3 is the first messaging protocol to reach what we call Level 3 security — providing protocol protections that surpass those in all other widely deployed messaging apps. To our knowledge, PQ3 has the strongest security properties of any at-scale messaging protocol in the world.
In theory, iMessage should be the most secured messaging app in the world. However, Signal is considered to be more secured because it is open source platform and has its own quantum encryption. In fact, Signal beat iMessage to future proof encryption against the non-existent quantum computer. No one know when a working quantum computer will be deployed by bad actors for the purpose of breaking messaging encryptions regardless if whether it is iMessage or Signal.
One other thing to consider is that Apple backs up user messages onto the iCloud while Signal does not. Apple’s iMessage also provide time stamps which Signal does not, which could potentially be a privacy issue.
In choosing between the two messaging platforms, it is a matter of preference and convenience. I use iMessages for 90% of all my messaging needs and I’m happy with it. I used Signal with a friend who has since jumped over the iMessages for sheer convenience. If more of my contacts switch switches over to signal or another platform one day, I will likely follow as well, That is not likely to happen as most of my contacts love their blue bubbles.And as far as security, I am comfortable with the level of security Apple provides for iMessages. And if any bad actor or North Korean hacker target me for whatever reason, they will get a secret trove of Ghiblitized photos of our puppy.
What I would like to know how just much more secured and hardened are systems and devices approved for national security uses are compared to iMessages and Signal.