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Jacques Fortier Profile
Jacques Fortier

@jacquesgt

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Firmware, operating systems, and security at billion device scale, but mostly pictures of my cat. @[email protected]

San Francisco
Joined October 2008
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@jacquesgt
Jacques Fortier
9 months
RT @radian: 🔺New on Apple Security Research blog: a deeply comprehensive Private Cloud Compute security guide, and an unprecedented Virtual….
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security.apple.com
Private Cloud Compute (PCC) fulfills computationally intensive requests for Apple Intelligence while providing groundbreaking privacy and security protections — by bringing our industry-leading...
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@jacquesgt
Jacques Fortier
1 year
This is an in-person role based in Cupertino, California.
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@jacquesgt
Jacques Fortier
1 year
If using Swift to improve the security of performance critical software like parsers and codecs sounds like your dream job, and you’re excited to do that on a team that values collaboration and teamwork, please get in touch!.
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@jacquesgt
Jacques Fortier
1 year
Our focus is on significant and durable security improvements. We aren’t fixing individual bugs; we’re making deep changes to fix whole classes of bugs. Swift is one of the key tools we use to eliminate memory safety bug classes.
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@jacquesgt
Jacques Fortier
1 year
My team does hands on work across Apple’s OSes to improve the security of our software. You can think of us as a nimble tiger team that takes on and solves some of our biggest security challenges.
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@jacquesgt
Jacques Fortier
1 year
Are you excited to use the power of safe modern programming languages like Swift to make software more secure? My SPEAR team at Apple is hiring a Swift Software Engineer to do exactly that!
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@jacquesgt
Jacques Fortier
1 year
RT @radian: 🔺New on the Apple Security Research blog: introducing PQ3, a groundbreaking post-quantum cryptographic protocol for iMessage. T….
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security.apple.com
We are introducing PQ3, a groundbreaking cryptographic protocol for iMessage that advances the state of the art of end-to-end secure messaging. With compromise-resilient encryption and extensive...
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@jacquesgt
Jacques Fortier
2 years
RT @kubamracek: Embedded Swift -- a vision for a new compilation mode of Swift with first class support for embedded/low-level environment….
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forums.swift.org
Hey Swift Community! Developing software for embedded devices is steadily gaining in popularity, with hobbyists and professionals alike writing custom logic for microcontroller boards such as...
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@jacquesgt
Jacques Fortier
2 years
RT @davidecci: Today at WWDC we introduced a new static linker. It is a ground-up rewrite that’s up to 5x faster than ld64. The new linker….
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@jacquesgt
Jacques Fortier
2 years
RT @radian: 🔺New on the Apple Security Research blog: we pit our hardened kalloc_type XNU allocator against SockPuppet, a powerful vulnerab….
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security.apple.com
The next post in our XNU memory safety series examines how our hardened kernel allocator performs in the real world against a previously patched but powerful UAF software vulnerability. In this...
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@jacquesgt
Jacques Fortier
2 years
RT @Embecosm: Fascinating keynote by Yeoul Na of @Apple at #euroLLVM 2023 on adding bounds checking for C in @llvmorg . Lots of real world….
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@jacquesgt
Jacques Fortier
2 years
If you’re a low-level software engineer who wants to help take software security to the next level, I would love to talk to you about joining our team:
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jobs.apple.com
Explore all United States jobs at Apple. Create a profile and apply today.
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@jacquesgt
Jacques Fortier
2 years
Many of us started our careers with a focus outside security. We discovered how important and rewarding it is to secure our user’s devices, learned from some of the most collaborative and talented security engineers in the industry, and shipped massive security improvements.
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@jacquesgt
Jacques Fortier
2 years
Swift in embedded environments, such as the Secure Enclave:
@jacquesgt
Jacques Fortier
3 years
I’m so proud of the Secure Enclave team’s work on iOS 16. The Secure Enclave is the foundation for a bunch of new security features announced this year and has major improvements under the hood this year. Including this bit of Swift news!
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@jacquesgt
Jacques Fortier
2 years
Automatic variable initialization, making uninitialized variable bugs nearly impossible to exploit:
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@jacquesgt
Jacques Fortier
2 years
The the kalloc_type hardened allocator, which makes it inherently unreliable to exploit use after free and other lifetime safety issues in the kernel.
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@jacquesgt
Jacques Fortier
2 years
You’ll get the opportunity to work with folks who’ve designed and deployed some of the most impactful security improvements in the industry. These include:.
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@jacquesgt
Jacques Fortier
2 years
Our team isn’t trying to patch bugs one by one. We’re working on fixing or mitigating whole classes of vulnerabilities, securing entire codebases, and removing large chunks of attack surface.
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