• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch

2

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

3

The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win

1

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch

2

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

3

The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win
TechFortune 500

Apple’s iOS 10 Code Is Unencrypted, But Probably More Secure

By
Don Reisinger
Don Reisinger
Down Arrow Button Icon
By
Don Reisinger
Don Reisinger
Down Arrow Button Icon
June 23, 2016, 11:51 AM ET
Apple Showcase
Craig Federighi, Apple senior vice president of software engineering, talks about Messages in iOS10 at the Apple Worldwide Developers Conference in the Bill Graham Civic Auditorium in San Francisco, Monday, June 13, 2016. (AP Photo/Tony Avelar)Tony Avelar — AP
Add Fortune on Google for similar content.

Apple might have worried some users when it was revealed the company unencrypted the kernel in iOS 10. But it turns out it was all part of its plan.

In a statement to Fortune, an Apple spokesperson confirmed earlier reports that the kernel, or the central component that manages important tasks between software and hardware, in iOS 10 has been unencrypted. The company’s spokesman said that Apple (AAPL) made the move “to optimize the operating system’s performance without compromising security.” He added the “kernel cache does contain any user information.”

Earlier this week, it was discovered that iOS 10, which was announced at the Worldwide Developers Conference (WWDC) earlier this month and opened to developers thereafter, had an unencrypted kernel. Previously, Apple encrypted the kernel, which is a central component in an operating system that ensures apps and hardware can properly work together. It’s long been viewed by some in the security community that hiding the kernel from easy access improves security and makes it harder for would-be hackers to find bugs and exploit them.

Get Data Sheet, Fortune’s technology newsletter

However, as the number of hacks on all sorts of mobile devices increases, opening code to a community of knowledgeable people isn’t necessarily a bad thing. In fact, major organizations, including the Defense Department, have offered so-called “bug bounty programs” that solicit hackers to actively target their systems to find security holes. They then pay those hackers for finding the glitches and patch them before they can be exploited by a malicious hacker.

While Apple said in its statement that unencrypting the iOS 10 kernel—something it hadn’t done in previous iOS versions—would enhance the operating system’s performance, it might actually be a way to improve its operating system’s security. As security researchers who spoke to MIT Technology Review noted, opening the code helps security researchers dig deeper into the operating system and find bugs and other security flaws that they might have otherwise not discovered. It also allows them to report the issues to Apple long before iOS 10 launches in the fall.

So, Apple might actually have a point that its unencrypting won’t compromise security. In fact, it could enhance its operating system’s security.

It’s possible that in the ensuing months, security researchers who now have more access to iOS than ever before will actively search for problems. It’s also possible that while they might find some issues and report them publicly, Apple will quickly patch those bugs to ensure they don’t impact users. It’s no different than a bug bounty program; Apple could be seeking the security community’s help in unearthing problems in its kernel code and addressing them.

For more on iPhone, watch:

Of course, this is a decidedly un-Apple-like move, considering the company has long maintained strict control over its mobile operating system. But it could very well be a smart move that helps keep iOS users safe in a world where an increasing number of malicious hackers are targeting mobile (including iOS) users.

Update 06/23/16 at 12:36 p.m. with Apple’s statement.

About the Author
By Don Reisinger
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

How foodservice giant Sodexo is embracing AI and robotics to reshape the kitchen
NewslettersCIO Intelligence
How foodservice giant Sodexo is embracing AI and robotics to reshape the kitchen
By John KellJuly 1, 2026
13 hours ago
Anthropic CEO Dario Amodei
AIAnthropic
Anthropic’s AI models are back online after a two-week government standoff—settling the company and administration into a fragile truce
By Tristan BoveJuly 1, 2026
13 hours ago
Nikesh Arora, chief executive officer at Palo Alto Networks
SuccessJobs
CEO of $248 billion cybersecurity company says workers are about to face a ‘Darwinian moment’ thanks to AI: Evolve or get cut
By Emma BurleighJuly 1, 2026
15 hours ago
Current price of Ethereum for July 1, 2026
Personal FinanceEthereum
Current price of Ethereum for July 1, 2026
By Joseph HostetlerJuly 1, 2026
17 hours ago
In this photo illustration, a Cisco logo is displayed on a smartphone with Artificial Intellingence (AI) symbols in the background.
AICFO Daily
Cisco is rolling out AI agents to every single one of its 90,000 employees
By Sheryl EstradaJuly 1, 2026
17 hours ago
senate
CommentaryCongress
One rare bipartisan AI bill is moving through Congress. Here’s why it deserves to pass
By Neil Björkman and Betsy BrewerJuly 1, 2026
19 hours ago

Most Popular

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch
Big Tech
As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch
By Marco Quiroz-GutierrezJuly 1, 2026
23 hours ago
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
By Sydney LakeJune 25, 2026
7 days ago
The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win
Newsletters
The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win
By Diane BradyJuly 1, 2026
21 hours ago
Current price of oil as of July 1, 2026
Personal Finance
Current price of oil as of July 1, 2026
By Joseph HostetlerJuly 1, 2026
17 hours ago
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
By Preston ForeJune 27, 2026
5 days ago
Elon Musk on MacKenzie Scott giving away $26 billion of her fortune: 'Sadly,' it makes the world a worse place
Success
Elon Musk on MacKenzie Scott giving away $26 billion of her fortune: 'Sadly,' it makes the world a worse place
By Sydney LakeJune 29, 2026
3 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.